1991 GMC Sonoma Engine Parts

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Popular 1991 GMC Sonoma Engine Parts Categories

Essential Engine Parts for 1991 GMC Sonomas

Driveworks – Driveworks Oil Seal, S-9845 (Part No.S-9845)

Driveworks Oil Seal, S-9845

from

$10.79
Value-priced seal meets all cataloged application requirements.
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Sealed Power – Sealed Power Engine Camshaft Bearing Set, 1485M (Part No.1485M)

Sealed Power Engine Camshaft Bearing Set, 1485M

from

$41.49
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
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Dorman – Dorman Harmonic Balancer Pulley, 594-530 (Part No.594-530)

Dorman Harmonic Balancer Pulley, 594-530

from

$52.99
This engine harmonic balancer pulley is designed to match the fit and function of the original pulley on specified applications. Made of quality materials, it is engineered for reliable performance and durability.
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Dorman – Dorman Rubber Expansion Plug 1-3/8 In. – Size Range 1-3/8 In. – 1-1/2 In. (Sold by each), 570-008 (Part No.570-008)

Dorman Rubber Expansion Plug 1-3/8 In. - Size Range 1-3/8 In. - 1-1/2 In. (Sold by each), 570-008

from

$18.99
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
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Melling – Melling Stock Replacement Oil Pump Bearing, M-62055 (Part No.M-62055)

Melling Stock Replacement Oil Pump Bearing, M-62055

from

$4.49
Made In USA. Melling provides a replacement oil pump intermediate drive shaft bearing for AMC & GM 2.5L oil pump applications. This replacement upper bearing is used with the Melling M-62C oil pump. Melling replacement oil pump intermediate drive shaft bearings provide OE quality replacement bearings in the event the original oil pump bearing has been damaged or lost.
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National – National Multi-Purpose Seal, 9845 (Part No.9845)

National Multi-Purpose Seal, 9845

from

$18.29
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
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Dorman – Help – Dorman – Help Oil Cooler Line Gasket Assortment, 66201 (Part No.66201)

Dorman - Help Oil Cooler Line Gasket Assortment, 66201

from

$14.99
This oil cooler gasket is designed to match the fit and function of the original gasket on specified vehicles, and is engineered for durability and reliable performance.
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Felpro – Felpro Engine Timing Cover Gasket Set, TCS 45121 (Part No.TCS 45121)

Felpro Engine Timing Cover Gasket Set, TCS 45121

from

$23.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 4-2500RAA 20X2 (Part No.4-2500RAA 20X2)

Sealed Power Engine Connecting Rod Bearing Set, 4-2500RAA 20X2

from

$38.49
Sealed Power® parts provide innovative designs, use leading-edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
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Felpro – Felpro Engine Gasket Set, 260-1729 (Part No.260-1729)

Felpro Engine Gasket Set, 260-1729

from

$131.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Dorman – Dorman Engine Oil Pan: Direct Fit, Aluminum, Sump, 264-109 (Part No.264-109)

Dorman Engine Oil Pan: Direct Fit, Aluminum, Sump, 264-109

from

$233.99
This engine oil pan is precision-engineered to match the original equipment pan on specific vehicle years, makes and models for a reliable replacement.
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Victor Reinz – Victor Reinz Engine Crankshaft Repair Sleeve, 71-14539-00 (Part No.71-14539-00)

Victor Reinz Engine Crankshaft Repair Sleeve, 71-14539-00

from

$18.49
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
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Sealed Power – Sealed Power Engine Rocker Arm Nut, MR-1751 (Part No.MR-1751)

Sealed Power Engine Rocker Arm Nut, MR-1751

from

$0.95
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
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Sealed Power – Sealed Power Engine Piston, WH640DCP (Part No.WH640DCP)

Sealed Power Engine Piston, WH640DCP

from

$19.99
Sealed Power parts provide innovative designs, use leading-edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
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Dorman – Dorman Steel Cup Expansion Plug 2-1/16 In., SC, Height 0.270 (Sold by each), 555-073 (Part No.555-073)

Dorman Steel Cup Expansion Plug 2-1/16 In., SC, Height 0.270 (Sold by each), 555-073

from

$2.99
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
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Sealed Power – Sealed Power Engine Valve Spring, VS-677 (Part No.VS-677)

Sealed Power Engine Valve Spring, VS-677

from

$2.49
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
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Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 4-2020CP 10 (Part No.4-2020CP 10)

Sealed Power Engine Connecting Rod Bearing Set, 4-2020CP 10

from

$26.99
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
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Sealed Power – Sealed Power Engine Piston Ring Set, E-920K 30 (Part No.E-920K 30)

Sealed Power Engine Piston Ring Set, E-920K 30

from

$125.99
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
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Dorman – Dorman Engine Oil Cooler Line, 625-103 (Part No.625-103)

Dorman Engine Oil Cooler Line, 625-103

from

$114.99
This engine oil cooler hose assembly matches the fit and function of the original equipment components for reliable repair and restoration of proper oil circulation between the oil cooler and engine.
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Victor Reinz – Victor Reinz Engine Cylinder Head Gasket Set, 02-10524-01 (Part No.02-10524-01)

Victor Reinz Engine Cylinder Head Gasket Set, 02-10524-01

from

$156.99
Whether you are a professional technician or a skilled do-it-yourselfer, you need easy access to Victor Reinz quality at every level of the engine all in one box and without any surprises. Protective packaging, informative labels, and state-of-the art electronic cataloging, ensure you receive precisely the gaskets and seals needed for a successful, long-lasting repair.
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Sealed Power – Sealed Power Engine Valve Lifter, HT-2095 (Part No.HT-2095)

Sealed Power Engine Valve Lifter, HT-2095

from

$9.19
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
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Imperial – Imperial Engine Oil Cooler, 241040 (Part No.241040)

Imperial Engine Oil Cooler, 241040

from

$248.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.
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ATP – ATP Automatic Transmission Oil Pump O-Ring, SO-21 (Part No.SO-21)

ATP Automatic Transmission Oil Pump O-Ring, SO-21

from

$9.59
ATP Transmission Seals And Gaskets are exact fit, no compromise replacement parts
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Melling – Melling Stock Replacement Oil Pump Screen, 220S (Part No.220S)

Melling Stock Replacement Oil Pump Screen, 220S

from

$25.99
Made In USA. A new Melling pick-up tube/oil screen assembly provides the lubrication oil as well as protection for your oil pump from materials that find their way into the engine oil supply system. Contaminates enter your oil system via engine wear, extended time between oil changes and other internal engine sources. These contaminates can interfere with the proper oil flow and pressure spring functions resulting in engine damage and/or failure. Melling suggests that a new properly installed oil pump pick-up tube/screen be a part of every oil pump installation. Several Melling oil pump applications are offered with an oil screen included.
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Sealed Power – Sealed Power Engine Rocker Arm Kit, R-973 (Part No.R-973)

Sealed Power Engine Rocker Arm Kit, R-973

from

$6.99
Sealed Power parts provide innovative designs, use leading-edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
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Nolathane – Nolathane Transmission Mount Bushing, REV208.0034 (Part No.REV208.0034)

Nolathane Transmission Mount Bushing, REV208.0034

from

$82.99
Soft factory bushings whilst they do a good job of not transmitting engine vibration, they do create vague and unresponsiveness in the vehicles drive train. Under hard acceleration, the engine and transmission rotates, Nolathane engine mount bushings work in conjunction with the OE rubber bushing giving your car better throttle response as well as more crisp and defined gear shifts.
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Sealed Power – Sealed Power Engine Connecting Rod Bearing, 4020A (Part No.4020A)

Sealed Power Engine Connecting Rod Bearing, 4020A

from

$9.39
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
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Melling – Melling Stock Replacement Oil Pump Shaft Guide, M-55024 (Part No.M-55024)

Melling Stock Replacement Oil Pump Shaft Guide, M-55024

from

$1.99
Made In USA. Several Melling oil pump applications require the use of an oil pump shaft guide. Melling provides high quality shaft guides for specific pump applications. An oil pump shaft guide is necessary to connect the oil pump drive shaft to the intermediate drive shaft. Melling recommends installing a new oil pump shaft guide when it is needed.
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Upgrade your 1991 GMC Sonoma with Top-Quality Engine Parts

When it comes to maintaining or upgrading your 1991 GMC Sonoma, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your GMC or enhancing its overall performance, Engine Parts are key to keeping your Sonoma functioning at its best. At Advance Auto Parts, we offer a wide selection of 245 Engine Parts for the 1991 GMC Sonoma, designed to meet your needs without breaking the bank. From Camshaft replacements to Engine Gaskets and Seals upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Engine Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Engine Parts for your 1991 GMC Sonoma at great prices. Our Engine Parts inventory for this model ranges from just $0.35 to $499.99, with an average price of $57.06. Our 245 Engine Parts in stock come from 24 trusted brands, so you’re sure to find the right part for your 1991 GMC Sonoma without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 1991 GMC Sonoma, we stock popular OEM and aftermarket Engine Parts from top names like National, Melling, Dorman, and more. National Engine Parts start at just $20.29 and boast an impressive 4.3 stars average rating from customers. Melling and Dorman also bring quality to the table, with Engine Parts available starting at $2.99, and at an average 4.3 stars rating. With 710 customer reviews and counting, our 1991 GMC Sonoma Engine Parts have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Engine Part upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 1991 GMC Sonoma is always ready to roll. We’re committed to providing you with everything you need to keep your Sonoma in top shape, all in one place. Start shopping confidently below for your 1991 GMC Sonoma!

Best-Selling Camshafts for 1991 GMC Sonomas

Enhance the driving experience in your GMC with 14 quality Camshaft components, starting at $2.79.

Sealed Power – Sealed Power Engine Camshaft Bearing Set, 1463M (Part No.1463M)

Sealed Power Engine Camshaft Bearing Set, 1463M

from

$34.49
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
See More

Driveworks – Driveworks Oil Seal, S-9845 (Part No.S-9845)

Driveworks Oil Seal, S-9845

from

$10.79
Value-priced seal meets all cataloged application requirements.
See More

Sealed Power – Sealed Power Engine Camshaft Bearing Set, 1492M (Part No.1492M)

Sealed Power Engine Camshaft Bearing Set, 1492M

from

$34.49
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
See More

Sealed Power – Sealed Power Engine Valve Lifter, HT-2095 (Part No.HT-2095)

Sealed Power Engine Valve Lifter, HT-2095

from

$9.19
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
See More

Dorman – Dorman Steel Cup Expansion Plug 1-5/8 In., Height 0.500 (Sold by each), 555-030 (Part No.555-030)

Dorman Steel Cup Expansion Plug 1-5/8 In., Height 0.500 (Sold by each), 555-030

from

$2.79
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
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Dorman – Pik-a-Nut – Dorman – Pik-a-Nut Steel Cup Expansion Plug 2-1/16 In., SC, Height 0.270, 362563.1 (Part No.362563.1)

Dorman - Pik-a-Nut Steel Cup Expansion Plug 2-1/16 In., SC, Height 0.270, 362563.1

from

$3.99
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
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MAHLE Original – MAHLE Original Engine Camshaft Housing Gasket, H36978 (Part No.H36978)

MAHLE Original Engine Camshaft Housing Gasket, H36978

from

$4.99
MAHLE® gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.
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Dorman – Dorman Steel Cup Expansion Plug 2-7/64 In., Height 0.310 (Sold by each), 555-080 (Part No.555-080)

Dorman Steel Cup Expansion Plug 2-7/64 In., Height 0.310 (Sold by each), 555-080

from

$3.99
This engine camshaft plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
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Dorman – Dorman Rubber Expansion Plug 2 In. – Size Range 2 In. – 2-1/8 In. (Sold by each), 570-014 (Part No.570-014)

Dorman Rubber Expansion Plug 2 In. - Size Range 2 In. - 2-1/8 In. (Sold by each), 570-014

from

$6.99
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
See More

Sealed Power – Sealed Power Engine Camshaft Bearing Set, 1461M (Part No.1461M)

Sealed Power Engine Camshaft Bearing Set, 1461M

from

$27.99
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
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Cloyes Performance – Cloyes Performance Engine Camshaft Bushing, P9005 (Part No.P9005)

Cloyes Performance Engine Camshaft Bushing, P9005

from

$24.99
Replacement Hex-A-Just Billet Steel Camshaft Dowel Eccentric Bushing; 100% USA Made; Meets or exceeds OEM performance requirements; Cloyes utilizes the latest in design and material technology, ensuring quiet and maintenance-free experience.
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Melling – Melling Stock Replacement Engine Assembly Lubricant, 4 oz., M-10012 (Part No.M-10012)

Melling Stock Replacement Engine Assembly Lubricant, 4 oz., M-10012

from

$5.89
Made In USA. 4 oz. Melling engine assembly lube, MELL-LUBE, is formulated to be an initial lubricant on camshaft metal surfaces as well as related valve train parts. The added zinc material (1400 ppm) provides MELL-LUBE with added protection to prevent scoring and galling during initial engine start-up for both newly rebuilt and / or remanufactured engines. In addition, MELL-LUBE contains corrosion inhibitors to prevent rust and pitting of components. MELL-LUBE mixes with any engine oil and will not clog filters. Melling recommends MELL-LUBE be a part of every camshaft install.
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Felpro – Felpro Engine Camshaft Housing Gasket, 72696 (Part No.72696)

Felpro Engine Camshaft Housing Gasket, 72696

from

$5.49
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.
See More

Dorman – Dorman Steel Cup Expansion Plug 2-1/16 In., SC, Height 0.270 (Sold by each), 555-073 (Part No.555-073)

Dorman Steel Cup Expansion Plug 2-1/16 In., SC, Height 0.270 (Sold by each), 555-073

from

$2.99
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
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Most Popular 1991 GMC Sonoma Engine Gaskets and Seals

Customize your GMC with 36 Engine Gaskets and Seals products like Valve Cover Gaskets, Oil Pan Gaskets, and Timing Cover Gasket Sets, all priced under $158.99.

Felpro – Felpro Engine Oil Cooler Gasket Set, ES 70016 (Part No.ES 70016)

Felpro Engine Oil Cooler Gasket Set, ES 70016

from

$8.49
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
See More

Felpro – Felpro Engine Timing Cover Gasket Set, TCS 45265 (Part No.TCS 45265)

Felpro Engine Timing Cover Gasket Set, TCS 45265

from

$32.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.
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Felpro – Felpro Engine Valve Cover Gasket Set, VS 50086 R (Part No.VS 50086 R)

Felpro Engine Valve Cover Gasket Set, VS 50086 R

from

$25.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
See More

Felpro – Felpro Engine Valve Cover Gasket Set, VS 50179 T (Part No.VS 50179 T)

Felpro Engine Valve Cover Gasket Set, VS 50179 T

from

$41.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.
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National – National Multi-Purpose Seal, 4359V (Part No.4359V)

National Multi-Purpose Seal, 4359V

from

$20.79
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
See More

Felpro – Felpro Engine Timing Cover Gasket Set, TCS 45121 (Part No.TCS 45121)

Felpro Engine Timing Cover Gasket Set, TCS 45121

from

$23.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
See More

Felpro – Felpro Engine Timing Cover Gasket Set, TCS 45828 (Part No.TCS 45828)

Felpro Engine Timing Cover Gasket Set, TCS 45828

from

$12.49
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Felpro – Felpro Engine Crankshaft Seal Kit, BS 40626 (Part No.BS 40626)

Felpro Engine Crankshaft Seal Kit, BS 40626

from

$33.99
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Felpro – Felpro Engine Oil Pan Gasket Set – PermaDry molded rubber, Oil Pan SnapUps Included, OS 34502 R (Part No.OS 34502 R)

Felpro Engine Oil Pan Gasket Set - PermaDry molded rubber, Oil Pan SnapUps Included, OS 34502 R

from

$47.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
See More

Felpro – Felpro Engine Coolant Outlet Gasket, 35258 (Part No.35258)

Felpro Engine Coolant Outlet Gasket, 35258

from

$4.99
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
See More

Felpro – Felpro Engine Valve Cover Gasket Set, VS 50272 C (Part No.VS 50272 C)

Felpro Engine Valve Cover Gasket Set, VS 50272 C

from

$17.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
See More

Felpro – Felpro Engine Valve Cover Gasket Set, VS 50272 T (Part No.VS 50272 T)

Felpro Engine Valve Cover Gasket Set, VS 50272 T

from

$67.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.
See More

National – National Multi-Purpose Seal, 4307V (Part No.4307V)

National Multi-Purpose Seal, 4307V

from

$37.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
See More

Felpro – Felpro Engine Gasket Set, 260-1630 (Part No.260-1630)

Felpro Engine Gasket Set, 260-1630

from

$90.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
See More

National – National Shaft Repair Sleeve, 99298 (Part No.99298)

National Shaft Repair Sleeve, 99298

from

$53.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
See More

Felpro – Felpro Engine Timing Cover Gasket Set, TCS 13198-2 (Part No.TCS 13198-2)

Felpro Engine Timing Cover Gasket Set, TCS 13198-2

from

$17.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.
See More

Felpro – Felpro Engine Gasket Set, 260-1232 (Part No.260-1232)

Felpro Engine Gasket Set, 260-1232

from

$158.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.
See More

Felpro – Felpro Engine Gasket Set, 260-1240 (Part No.260-1240)

Felpro Engine Gasket Set, 260-1240

from

$126.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.
See More

Victor Reinz – Victor Reinz Engine Conversion Gasket Set, 08-10072-01 (Part No.08-10072-01)

Victor Reinz Engine Conversion Gasket Set, 08-10072-01

from

$90.99
Whether you are a professional technician or a skilled do-it-yourselves, you need easy access to Victor Reinz quality at every level of the engine all in one box and without any surprises. Protective packaging, informative labels, and state-of-the art electronic cataloging, ensure you receive precisely the gaskets and seals needed for a successful, long-lasting repair.
See More

Felpro – Felpro Engine Gasket Set, 260-1482 (Part No.260-1482)

Felpro Engine Gasket Set, 260-1482

from

$85.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
See More

Felpro – Felpro Engine Conversion Gasket Set, CS 9471 (Part No.CS 9471)

Felpro Engine Conversion Gasket Set, CS 9471

from

$65.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.
See More

Victor Reinz – Victor Reinz Engine Oil Pan Gasket Set, 10-10255-01 (Part No.10-10255-01)

Victor Reinz Engine Oil Pan Gasket Set, 10-10255-01

from

$54.99
Built to meet or exceed the standards of original equipment manufacturers around the world and avoid comebacks Victor Reinz oil pan gaskets deliver the seal that prevents drops on the driveway. Victor Reinz engineers select the best designs and materials for the specific application. The level of sophistication in oil pan gasket form and function has jumped greatly in recent years, with the gasket often being an integral part of the manufacturers efforts to control engine noise, vibration, and harshness (NVH). Only a company with innovative gasket technology can supply the right gasket for every application, new or old.
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Victor Reinz – Victor Reinz Engine Oil Pan Gasket Set, 10-10318-01 (Part No.10-10318-01)

Victor Reinz Engine Oil Pan Gasket Set, 10-10318-01

from

$42.99
Built to meet or exceed the standards of original equipment manufacturers around the world and avoid comebacks Victor Reinz oil pan gaskets deliver the seal that prevents drops on the driveway. Victor Reinz engineers select the best designs and materials for the specific application. The level of sophistication in oil pan gasket form and function has jumped greatly in recent years, with the gasket often being an integral part of the manufacturers efforts to control engine noise, vibration, and harshness (NVH). Only a company with innovative gasket technology can supply the right gasket for every application, new or old.
See More

Victor Reinz – Victor Reinz Engine Oil Pan Gasket Set, 10-10262-01 (Part No.10-10262-01)

Victor Reinz Engine Oil Pan Gasket Set, 10-10262-01

from

$39.49
Built to meet or exceed the standards of original equipment manufacturers around the world and avoid comebacks Victor Reinz oil pan gaskets deliver the seal that prevents drops on the driveway. Victor Reinz engineers select the best designs and materials for the specific application. The level of sophistication in oil pan gasket form and function has jumped greatly in recent years, with the gasket often being an integral part of the manufacturers efforts to control engine noise, vibration, and harshness (NVH). Only a company with innovative gasket technology can supply the right gasket for every application, new or old.
See More

Top Picks for 1991 GMC Sonoma Engine Mounts

Upgrade GMC Sonomas with top-quality Engine Mounts parts, including 8 OEM and aftermarket selections for your 1991 model.

Anchor – Anchor Engine Mount: Front Left, Front Right, 1 Piece, 2436 (Part No.2436)

Anchor Engine Mount: Front Left, Front Right, 1 Piece, 2436

from

$13.99
Anchor 2436 This mount supports the engine and dampen vibration. Each mount is specifically engineered and designed to OE standards. Natural and SBR rubber provide maximum life and performance. Steel fasteners are heat treated grade 5 bolts. A special bonding agent is used to ensure a rubber to metal bond. Rubber material is mixed to specific Durometer, hardness.
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Anchor – Anchor Engine Mount: Front Left, Front Right, 1 Piece, 2627 (Part No.2627)

Anchor Engine Mount: Front Left, Front Right, 1 Piece, 2627

from

$23.99
Anchor 2627 This mount supports the engine and dampen vibration. Each mount is specifically engineered and designed to OE standards. Natural and SBR rubber provide maximum life and performance. Steel fasteners are heat treated grade 5 bolts. A special bonding agent is used to ensure a rubber to metal bond. Rubber material is mixed to specific Durometer, hardness.
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Energy Suspension – Energy Suspension Motor Mount, 3.1141G (Part No.3.1141G)

Energy Suspension Motor Mount, 3.1141G

from

$72.99
A true performance application component for cars, trucks, hot rods and racing/competition vehicles – yet designed to be also used for street vehicles. Soft-running enough to absorb vibrations for street use yet rugged for racing use. When required- a torque resistant safety interlock design is used that is comparable in strength to those too hard-running metal mounts. Replaces the original, short lived and typically too-soft rubber mounts and outdates those hard-running metal motor mounts. The popular early style mounts for General Motors vehicles are available in either zinc or chrome metal finishes. Made of Hyper-Flex performance polyurethane. Resistant to under vehicle fluids such as: oils, coolants, road contaminants, etc.
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Energy Suspension – Energy Suspension Motor Mount, 3.1141R (Part No.3.1141R)

Energy Suspension Motor Mount, 3.1141R

from

$72.99
A true performance application component for cars, trucks, hot rods and racing/competition vehicles – yet designed to be also used for street vehicles. Soft-running enough to absorb vibrations for street use yet rugged for racing use. When required- a torque resistant safety interlock design is used that is comparable in strength to those too hard-running metal mounts. Replaces the original, short lived and typically too-soft rubber mounts and outdates those hard-running metal motor mounts. The popular early style mounts for General Motors vehicles are available in either zinc or chrome metal finishes. Made of Hyper-Flex performance polyurethane. Resistant to under vehicle fluids such as: oils, coolants, road contaminants, etc.
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Energy Suspension – Energy Suspension Motor Mount, 3.1145G (Part No.3.1145G)

Energy Suspension Motor Mount, 3.1145G

from

$66.99
A true performance application component for cars, trucks, hot rods and racing/competition vehicles – yet designed to be also used for street vehicles. Soft-running enough to absorb vibrations for street use yet rugged for racing use. When required- a torque resistant safety interlock design is used that is comparable in strength to those too hard-running metal mounts. Replaces the original, short lived and typically too-soft rubber mounts and outdates those hard-running metal motor mounts. The popular early style mounts for General Motors vehicles are available in either zinc or chrome metal finishes. Made of Hyper-Flex performance polyurethane. Resistant to under vehicle fluids such as: oils, coolants, road contaminants, etc.
See More

Anchor – Anchor Engine Mount: Front Right, 1 Piece, 2550 (Part No.2550)

Anchor Engine Mount: Front Right, 1 Piece, 2550

from

$21.99
Anchor 2550 This mount supports the engine and dampen vibration. Each mount is specifically engineered and designed to OE standards. Natural and SBR rubber provide maximum life and performance. Steel fasteners are heat treated grade 5 bolts. A special bonding agent is used to ensure a rubber to metal bond. Rubber material is mixed to specific Durometer, hardness.
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Anchor – Anchor Engine Mount: Front Left, 1 Piece, 2549 (Part No.2549)

Anchor Engine Mount: Front Left, 1 Piece, 2549

from

$13.79
Anchor 2549 This mount supports the engine and dampen vibration. Each mount is specifically engineered and designed to OE standards. Natural and SBR rubber provide maximum life and performance. Steel fasteners are heat treated grade 5 bolts. A special bonding agent is used to ensure a rubber to metal bond. Rubber material is mixed to specific Durometer, hardness.
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Nolathane – Nolathane Transmission Mount Bushing, REV208.0034 (Part No.REV208.0034)

Nolathane Transmission Mount Bushing, REV208.0034

from

$82.99
Soft factory bushings whilst they do a good job of not transmitting engine vibration, they do create vague and unresponsiveness in the vehicles drive train. Under hard acceleration, the engine and transmission rotates, Nolathane engine mount bushings work in conjunction with the OE rubber bushing giving your car better throttle response as well as more crisp and defined gear shifts.
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In-Demand Engine Timing Parts for 1991 GMC Sonomas

Select from 35 premium Engine Timing Parts parts for your 1991 GMC Sonoma, with prices ranging from $6.79 to $233.99.

National – National Engine Harmonic Balancer Repair Sleeve, 88176 (Part No.88176)

National Engine Harmonic Balancer Repair Sleeve, 88176

from

$20.29
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
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Dorman – Dorman Rubber Expansion Plug 1-3/8 In. – Size Range 1-3/8 In. – 1-1/2 In. (Sold by each), 570-008 (Part No.570-008)

Dorman Rubber Expansion Plug 1-3/8 In. - Size Range 1-3/8 In. - 1-1/2 In. (Sold by each), 570-008

from

$18.99
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
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National – National Multi-Purpose Seal, 9845 (Part No.9845)

National Multi-Purpose Seal, 9845

from

$18.29
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
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Felpro – Felpro Shaft Repair Sleeve, 16202 (Part No.16202)

Felpro Shaft Repair Sleeve, 16202

from

$11.49
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Cloyes Gear – Cloyes Gear Engine Timing Chain, C499 (Part No.C499)

Cloyes Gear Engine Timing Chain, C499

from

$22.99
Since 1921, Cloyes has been the trusted leader in automotive timing systems. Our timing chains are built to synchronize crankshaft and camshaft rotation with absolute accuracy, ensuring precise valve timing and long-term engine performance. Available as stand-alone chains or in complete kits, Cloyes timing chains are manufactured from premium materials, heat-treated, pre-stressed and engineered for a perfect chain-to-sprocket tooth fit €” delivering quiet operation, durability, and OE-level performance you can count on. To ensure total timing system integrity, Cloyes recommends replacing the chain along with the tensioners, guides, and sprockets during service. Trusted by professionals for over a century & backed by an industry-leading warranty and technical support.
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National – National Engine Harmonic Balancer Kit, 5000 (Part No.5000)

National Engine Harmonic Balancer Kit, 5000

from

$29.49
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
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Cloyes Gear – Cloyes Gear Engine Timing Chain Kit, 9-0373S (Part No.9-0373S)

Cloyes Gear Engine Timing Chain Kit, 9-0373S

from

$44.99
Meets or exceeds OEM performance requirements. Cloyes utilizes the latest in design and material technology, ensuring quiet and maintenance-free experience. SET INCLUDES: 9-5059 Engine Timing Damper (1 EA), C373 Engine Timing Chain (1 EA), S506T Engine Timing Camshaft Sprocket (1 EA), S511 Engine Timing Crankshaft Sprocket (1 EA).
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Cloyes Performance – Cloyes Performance Engine Timing Set, 9-1145 (Part No.9-1145)

Cloyes Performance Engine Timing Set, 9-1145

from

$90.99
“Billet Crankshaft Sprocket Has Three Keyways for +/- 4 Degrees Adjustability. Crankshaft Sprocket Heat Treated for Durability. Seamless True Roller 0.250″” Roller Diameter Chain for Reduced Friction. 100% USA Made”
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Cloyes Performance – Cloyes Performance High Performance Timing Chain, 9-145 (Part No.9-145)

Cloyes Performance High Performance Timing Chain, 9-145

from

$19.99
“Street Performance 3/8″” Pitch Double Roller Replacement True Roller Chain. Seamless 0.250″” Roller Diameter. Heat Treated and Processed Links to Maximize Breaking Strength while Remaining Ductile for Toughness. Prestressed to Increase Fatigue Life. USA Made.”
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Cloyes Gear – Cloyes Gear Engine Timing Camshaft Sprocket, S732T (Part No.S732T)

Cloyes Gear Engine Timing Camshaft Sprocket, S732T

from

$19.99
Sprocket Made From High Alloy Material. Features Precision Tooth Form To Assure Proper Chain Engagement, And Is Balanced For Proper Timing.
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MAHLE Original – MAHLE Original Engine Timing Cover Seal, 65022 (Part No.65022)

MAHLE Original Engine Timing Cover Seal, 65022

from

$15.99
MAHLE® gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.
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Cloyes Gear – Cloyes Gear Engine Timing Chain, C373 (Part No.C373)

Cloyes Gear Engine Timing Chain, C373

from

$29.99
Pre-Stressed And Heat-Treated For Increased Durability. Precision Cut Links With Smooth Finish. Precision Pitch Control For Proper Chain To Sprocket Tooth Fit.
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Cloyes Gear – Cloyes Gear Engine Timing Crankshaft Sprocket, S505 (Part No.S505)

Cloyes Gear Engine Timing Crankshaft Sprocket, S505

from

$22.99
Sprocket Made From High Alloy Material. Sprocket Teeth Are Heat Treated. Precision Tooth Form To Assure Proper Chain Engagement, And Precise Keyway To Tooth Timing.
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Cloyes Performance – Cloyes Performance High Performance Timing Chain, 9-130 (Part No.9-130)

Cloyes Performance High Performance Timing Chain, 9-130

from

$77.99
“High Performance 3/8″” Pitch Double Roller Replacement True Roller Chain. 0.250″” Roller Diameter. Heat Treated and Processed Links to Maximize Ultimate Breaking Strength while Remaining Ductile for Toughness. Prestressed to Increase Fatigue Life.”
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Cloyes Performance – Cloyes Performance High Performance Timing Set, 9-3145A-10 (Part No.9-3145A-10)

Cloyes Performance High Performance Timing Set, 9-3145A-10

from

$233.99
“HEX-A-JUST Allows for Infinite Valve Timing Adjustability of +/-6 Degrees to Tune for Maximum Engine Performance Output. One Piece Camshaft Sprocket Design Featuring a Billet Eccentric Camshaft Dowel Bushing. Both Billet Steel Sprockets are Heat Treated for Durability. TRUE Roller 0.250″” Roller Diameter Chain for Reduced Friction. Includes Captured Needle Camshaft Sprocket Thrust Bearing to Minimize Block Thrust Surface Friction. 3-Piece Sets Hand-Matched to Qualify the Correct Center Distance and Minimize Runout.”
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Cloyes Performance – Cloyes Performance High Performance Timing Set, 9-3145A-5 (Part No.9-3145A-5)

Cloyes Performance High Performance Timing Set, 9-3145A-5

from

$233.99
“HEX-A-JUST Allows for Infinite Valve Timing Adjustability of +/-6 Degrees to Tune for Maximum Engine Performance Output. One Piece Camshaft Sprocket Design Featuring a Billet Eccentric Camshaft Dowel Bushing. Both Billet Steel Sprockets are Heat Treated for Durability. TRUE Roller 0.250″” Roller Diameter Chain for Reduced Friction. Includes Captured Needle Camshaft Sprocket Thrust Bearing to Minimize Block Thrust Surface Friction. 3-Piece Sets Hand-Matched to Qualify the Correct Center Distance and Minimize Runout.”
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Cloyes Performance – Cloyes Performance High Performance Timing Set, 9-3145A (Part No.9-3145A)

Cloyes Performance High Performance Timing Set, 9-3145A

from

$221.99
“Hex-A-Just Allows for Infinite Valve Timing Adjustability of +/-6 Degrees to Tune for Maximum Engine Performance Output. One Piece Camshaft Sprocket Design Featuring a Billet Eccentric Camshaft Dowel Bushing. Both Billet Steel Sprockets are Heat Treated for Durability. True Roller 0.250″” Roller Diameter Chain for Reduced Friction. 3-Piece Sets Hand-Matched to Qualify the Correct Center Distance and Minimize Runout.”
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Cloyes Performance – Cloyes Performance High Performance Timing Set, 9-3145B (Part No.9-3145B)

Cloyes Performance High Performance Timing Set, 9-3145B

from

$216.99
“Hex-A-Just Allows for Infinite Valve Timing Adjustability of +/-6 Degrees to Tune for Maximum Engine Performance Output. One Piece Camshaft Sprocket Design Featuring a Billet Eccentric Camshaft Dowel Bushing. Both Billet Steel Sprockets are Heat Treated for Durability. True Roller 0.250″” Roller Diameter Chain for Reduced Friction. 3-Piece Sets Hand-Matched to Qualify the Correct Center Distance and Minimize Runout.”
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Cloyes Performance – Cloyes Performance High Performance Timing Set, 9-3645X9-10 (Part No.9-3645X9-10)

Cloyes Performance High Performance Timing Set, 9-3645X9-10

from

$194.99
“Billet Crankshaft Sprocket Has Nine Keyways for +/- 8 Degrees Adjustability. Both Billet Steel Sprockets are Heat Treated for Durability. True Roller 0.250″” Roller Diameter Chain for Reduced Friction. 3-Piece Sets Hand-Matched to Qualify the Correct Center Distance and Minimize Runout.”
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Cloyes Performance – Cloyes Performance High Performance Timing Set, 9-3645X9-5 (Part No.9-3645X9-5)

Cloyes Performance High Performance Timing Set, 9-3645X9-5

from

$181.99
“Billet Crankshaft Sprocket Has Nine Keyways for +/- 8 Degrees Adjustability. Both Billet Steel Sprockets are Heat Treated for Durability. True Roller 0.250″” Roller Diameter Chain for Reduced Friction. 3-Piece Sets Hand-Matched to Qualify the Correct Center Distance and Minimize Runout.”
See More

Cloyes Performance – Cloyes Performance High Performance Timing Set, 9-3645X3-5 (Part No.9-3645X3-5)

Cloyes Performance High Performance Timing Set, 9-3645X3-5

from

$165.99
“Billet Crankshaft Sprocket Has Three Keyways for +/- 4 Degrees Adjustability. Both Billet Steel Sprockets are Heat Treated for Durability. TRUE Roller 0.250″” Roller Diameter Chain for Reduced Friction. 3-Piece Sets Hand-Matched to Qualify the Correct Center Distance and Minimize Runout.”
See More

Cloyes Performance – Cloyes Performance High Performance Timing Set, 9-3645X3-10 (Part No.9-3645X3-10)

Cloyes Performance High Performance Timing Set, 9-3645X3-10

from

$165.99
“Billet Crankshaft Sprocket Has Three Keyways for +/- 4 Degrees Adjustability. Both Billet Steel Sprockets are Heat Treated for Durability. TRUE Roller 0.250″” Roller Diameter Chain for Reduced Friction. 3-Piece Sets Hand-Matched to Qualify the Correct Center Distance and Minimize Runout.”
See More

Cloyes Performance – Cloyes Performance High Performance Timing Set, 9-3145-10 (Part No.9-3145-10)

Cloyes Performance High Performance Timing Set, 9-3145-10

from

$159.99
“Billet Crank Sprocket Has Three Keyways for +/- 4 Degrees Adjustability. Both Sprockets Heat Treated for Durability. TRUE Roller 0.250″” Roller Diameter Chain for Reduced Friction. 3-Piece Sets Hand-Matched to Qualify the Correct Center Distance and Minimize Runout.”
See More

Cloyes Performance – Cloyes Performance High Performance Timing Set, 9-3145-5 (Part No.9-3145-5)

Cloyes Performance High Performance Timing Set, 9-3145-5

from

$159.99
“Billet Crank Sprocket Has Three Keyways for +/- 4 Degrees Adjustability. Both Sprockets Heat Treated for Durability. TRUE Roller 0.250″” Roller Diameter Chain for Reduced Friction. 3-Piece Sets Hand-Matched to Qualify the Correct Center Distance and Minimize Runout.”
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Most Sold 1991 GMC Sonoma Valve Cover and Cylinder Heads

Explore our best-selling GMC parts for the 1991 Sonoma among 24 OEM and aftermarket options starting from $0.43.

Sealed Power – Sealed Power Engine Rocker Arm Nut, MR-1751 (Part No.MR-1751)

Sealed Power Engine Rocker Arm Nut, MR-1751

from

$0.95
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
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Sealed Power – Sealed Power Engine Valve Spring Retainer Keeper, VK-115 (Part No.VK-115)

Sealed Power Engine Valve Spring Retainer Keeper, VK-115

from

$0.43
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
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Sealed Power – Sealed Power Engine Push Rod, RP-3262 (Part No.RP-3262)

Sealed Power Engine Push Rod, RP-3262

from

$2.99
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
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Sealed Power – Sealed Power Engine Valve Spring Retainer Keeper, VK-216 (Part No.VK-216)

Sealed Power Engine Valve Spring Retainer Keeper, VK-216

from

$1.49
Sealed Power parts provide innovative designs, use leading-edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
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Sealed Power – Sealed Power Engine Valve Spring, VS-677 (Part No.VS-677)

Sealed Power Engine Valve Spring, VS-677

from

$2.49
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
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Sealed Power – Sealed Power Engine Valve Lifter, HT-2148 (Part No.HT-2148)

Sealed Power Engine Valve Lifter, HT-2148

from

$14.49
Sealed Power parts provide innovative designs, use leading-edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
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Felpro – Felpro Engine Cylinder Head Bolt Set, ES 74034 (Part No.ES 74034)

Felpro Engine Cylinder Head Bolt Set, ES 74034

from

$22.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.
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Spectre – Spectre Centerbolt T-Bars, 5288 (Part No.5288)

Spectre Centerbolt T-Bars, 5288

from

$12.99
Spectre’s Valve Cover Hold Downs feature high quality steel construction with a triple chrome-plated finish. Manufactured for a universal fit, this product’s T-bar heads allow for easy tightening without tools. Sold 4 per package, these studs are intended to fit standard height Chevy Centerbolt valve covers.
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Felpro – Felpro PermaTorque Engine Cylinder Head Gasket, 9354 PT-1 (Part No.9354 PT-1)

Felpro PermaTorque Engine Cylinder Head Gasket, 9354 PT-1

from

$26.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.
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Sealed Power – Sealed Power Engine Valve Lifter, HT-2148A (Part No.HT-2148A)

Sealed Power Engine Valve Lifter, HT-2148A

from

$28.49
Sealed Power® Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.
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Sealed Power – Sealed Power Engine Rocker Arm Ball, MR-1783 (Part No.MR-1783)

Sealed Power Engine Rocker Arm Ball, MR-1783

from

$0.65
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
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Sealed Power – Sealed Power Engine Push Rod, RP-3207 (Part No.RP-3207)

Sealed Power Engine Push Rod, RP-3207

from

$2.99
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
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Sealed Power – Sealed Power Engine Exhaust Valve, V-1904 (Part No.V-1904)

Sealed Power Engine Exhaust Valve, V-1904

from

$6.49
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
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Sealed Power – Sealed Power Engine Intake Valve, V-1926 (Part No.V-1926)

Sealed Power Engine Intake Valve, V-1926

from

$4.99
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
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Competition Cams – "Competition Cams Super Valve Locks, 11/32"" 1 St, 611-16" (Part No.611-16)

"Competition Cams Super Valve Locks, 11/32"" 1 St, 611-16"

from

$40.99
Inside tang-to-taper relationship held tightly for repeatable valve spring installed heights
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Dorman – Dorman Pipe Plug C.S. Square 3/8-18 Npt, Head Size 5/16 In. (Sold by each), 090-019 (Part No.090-019)

Dorman Pipe Plug C.S. Square 3/8-18 Npt, Head Size 5/16 In. (Sold by each), 090-019

from

$3.29
This engine cylinder head plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
See More

Felpro – Felpro PermaTorque Engine Cylinder Head Gasket Set, HS 9405 PT-5 (Part No.HS 9405 PT-5)

Felpro PermaTorque Engine Cylinder Head Gasket Set, HS 9405 PT-5

from

$44.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
See More

Felpro – Felpro Severe Duty Engine Cylinder Head Gasket, 522 SD (Part No.522 SD)

Felpro Severe Duty Engine Cylinder Head Gasket, 522 SD

from

$30.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.
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Victor Reinz – Victor Reinz Engine Cylinder Head Gasket Set, 02-10524-01 (Part No.02-10524-01)

Victor Reinz Engine Cylinder Head Gasket Set, 02-10524-01

from

$156.99
Whether you are a professional technician or a skilled do-it-yourselfer, you need easy access to Victor Reinz quality at every level of the engine all in one box and without any surprises. Protective packaging, informative labels, and state-of-the art electronic cataloging, ensure you receive precisely the gaskets and seals needed for a successful, long-lasting repair.
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Victor Reinz – Victor Reinz Engine Cylinder Head Gasket, 61-10425-00 (Part No.61-10425-00)

Victor Reinz Engine Cylinder Head Gasket, 61-10425-00

from

$31.99
For secure, lasting macro and micro sealing, and protection against fuel, oil, water, and anti-freeze, Victor Reinz cylinder head gaskets deliver optimal service. Victor Reinz gaskets deliver OE proven strength and resistance to extreme temperatures and high-combustion pressures, and Victor Reinz engineers choose the most effective materials and designs from the global resources of Dana Incorporated.
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Victor Reinz – Victor Reinz Engine Cylinder Head Bolt Set, 14-10037-01 (Part No.14-10037-01)

Victor Reinz Engine Cylinder Head Bolt Set, 14-10037-01

from

$29.99
Using new head bolts when performing a cylinder head installation is always a good idea however, on late-model engines that came from the factory with TTY (torque-to yield) head bolts, replacement is an absolute necessity. TTY bolts are designed to exert the maximum clamping force for a tight head gasket seal, however they permanently stretched and could fail if re-used.
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Victor Reinz – Victor Reinz Cylinder Head Bolt Set, 14-10177-01 (Part No.14-10177-01)

Victor Reinz Cylinder Head Bolt Set, 14-10177-01

from

$18.49
Using new head bolts when performing a cylinder head installation is always a good idea however, on late-model engines that came from the factory with TTY (torque-to yield) head bolts, replacement is an absolute necessity. TTY bolts are designed to exert the maximum clamping force for a tight head gasket seal, however they permanently stretched and could fail if re-used.
See More

Sealed Power – Sealed Power Engine Rocker Arm Kit, R-973 (Part No.R-973)

Sealed Power Engine Rocker Arm Kit, R-973

from

$6.99
Sealed Power parts provide innovative designs, use leading-edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
See More

Dorman – Dorman Pipe Plug C.S. Square 1/4-18 Npt, Head Size 1/4 In. (Sold by each), 090-067 (Part No.090-067)

Dorman Pipe Plug C.S. Square 1/4-18 Npt, Head Size 1/4 In. (Sold by each), 090-067

from

$3.49
This engine cylinder head plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
See More

Top-Rated Engine Parts Brands For Your 1991 GMC Sonoma

Shop for the best-rated brands offering Engine Parts and other products for your 1991 GMC Sonomas. Below you’ll find some of our best rated Engine Parts from National, Melling, and Dorman, and more. Engine Parts from these brands that fit a 1991 Sonoma start at just $2.99 and are rated as high as 4.3 stars. OEM and aftermarket Engine Parts don’t get more top quality, durable, and affordable than from the brands below.

Popular National 1991 GMC Sonoma Engine Parts

When it comes to maintaining or upgrading your 1991 GMC Sonoma, using quality Engine Parts is essential to ensure durability and a perfect fit. National ticks all of those boxes. We offer a wide selection of National Engine Parts, specifically designed for the 1991 GMC Sonoma. With over 3 National brand Engine Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $20.29, with an average price of just $24.19. Plus, with over 11 customer reviews and an average rating of 4.3 stars, you can trust that our National Engine Parts will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.
National Engine Harmonic Balancer Repair Sleeve, 88176
from $20.29
(5)
National Engine Harmonic Balancer Repair Sleeve, 88176
“Simple device. Durable. Easy to install”
National Multi-Purpose Seal, 5273
from $31.49
(5)
National Multi-Purpose Seal, 5273
“This is the correct fit rear extension housing seal for my 1969 FMX transmission in my 1969 Mercury Cougar. Finding the seal with the bushing is a plu”
National Multi-Purpose Seal, 4359V
from $20.79
(1)
National Multi-Purpose Seal, 4359V
“went in easy”

Popular Melling 1991 GMC Sonoma Engine Parts

Melling auto parts is one of the highest quality Engine Part brands in the market. Any 1991 GMC Sonoma owner should feel confident when installing genuine Melling parts in their vehicle. To ensure the best fit and performance for your 1991 Sonoma, Advance Auto Parts carries a full inventory of 3 Melling Engine Parts. Plus you will be keeping your GMC in peak condition while saving money because prices on these Melling Engine Parts range from $3.29 to $49.99, plus, with more than 25 customer reviews and an impressive 4.3 stars average rating, you can be confident the Fram Engine Parts below will deliver on both quality and value.
Melling Stock Replacement Type Oil Pump Intermediate Shaft, IS-55E
from $22.99
(7)
Melling Stock Replacement Type Oil Pump Intermediate Shaft, IS-55E
“After checking several sources Advance Auto hadthe best value.”
Melling Stock Replacement Oil Pump Shaft Guide, M-55005
from $3.29
(5)
Melling Stock Replacement Oil Pump Shaft Guide, M-55005
“This is what I needed. The only one around in New York that I could find…….”
Melling Stock Replacement OE Type Oil Pump, M-55
from $49.99
(13)
Melling Stock Replacement OE Type Oil Pump, M-55
“Easy to install”

FAQs for 1991 GMC Sonoma Engine Parts

Which Engine Parts are best-sellers for 1991 GMC Sonomas?

Out of 245 Engine Parts that fit 1991 GMC Sonomas, the following parts are the top sellers:

What’s the price range for 1991 GMC Sonoma Engine Parts?

Engine Part prices for the 1991 GMC Sonoma start at $0.35 and go up to $499.99 for the most premium parts.

What’s the average price of a Engine Part for a 1991 GMC Sonoma?

The average price for Engine Parts for the 1991 GMC Sonoma is $57.06. Keep in mind the variety of part types within our Engine Part category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Engine Parts for other GMC Sonoma model years?

Yes, we currently carry Engine Parts for 9 model years of GMC Sonomas between 1992 and 2001. Engine Parts are bought most frequently for the following model years: 2001, 2000, 1999, 1998, 1997, 1996, 1995, 1994, and 1993.

What are the cheapest Engine Parts for my 1991 GMC Sonoma?

What are the top-rated Engine Parts that fit the 1991 GMC Sonoma?

Out of 710 reviews by customers, our 1991 GMC Sonoma Engine Parts have an average customer rating of . These are some of the highest-rated Engine Part types for the 1991 GMC Sonoma and their top-rated products:

What types of Engine Parts do you sell for my 1991 GMC Sonoma?

Can I get help with 1991 GMC Sonoma Engine Part orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about GMC Engine Parts and more.

What is your return policy for GMC Sonoma Engine Parts?

Advance Auto Parts keeps returns simple. For new GMC Sonoma Engine Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.