1988 GMC K3500 Differentials

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Keep Your 1988 GMC K3500 in Top Shape with Quality Differentials

Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 1988 GMC K3500 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Differential Bearings, Differential Covers, and Rear Differential Cover Gaskets. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Differentials from Trusted Brands

Looking for a reliable Differential? We’ve got you covered with options from brands you know and trust like National, Felpro, and Dorman. For example, National Differentials start at just $13.99 with an average 4.3 star rating. Felpro and Dorman offer similar pricing and quality, backed by strong customer feedback. With over 138 reviews and a solid 3.7 star average, you can shop with confidence knowing other GMC K3500 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1988 GMC K3500 Differential at Advance Auto Parts is around $259.99, with a range that starts at $2.99 and goes up to $1,299.99. With 259 options in stock from 16 trusted brands, finding the right fit is easy. Popular picks like Yukon Gear 3 Qt – Penzoil 80W90 Conventional Gear Oil, 15002, Yukon Gear Differential Cover B, 33572, and National Bearing Race, 382A start at just $7.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Differential, don’t forget to check out other key components like 4WD Components and Universal Joints. At Advance Auto Parts, we’re here to help you keep your 1988 GMC K3500 in peak condition, inside and out.

Essential 1988 GMC K3500 Differentials

Yukon Gear – "Yukon Gear Pinion Install Kit for ’89 To ’98 10.5"" GM 14 Bolt Truck Differential, 13059" (Part No.13059)

"Yukon Gear Pinion Install Kit for '89 To '98 10.5"" GM 14 Bolt Truck Differential, 13059"

from

$404.99
Yukon Pinion Installation Kits are a terrific solution for gear installation on lower mileage vehicles where the carrier bearings and races can be reused. This kit features Timken bearings and races along with high-quality seals and small parts. Yukon does extensive research for each application to make sure your kit will arrive with all the correct parts you need to install your gear set.
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aFe POWER – aFe POWER Differential Cover, 46-70370 (Part No.46-70370)

aFe POWER Differential Cover, 46-70370

from

$298.99
“aFe Power’s new rear differential cover brings performance engineering to the protection of your axle’s differential. This differential cover is constructed out of durable A356-T6 cast aluminum with reinforcing ribs for maximum strength. Mounting hardware is included for a hassle-free installation. A calibration plug set to the factory level prevents overfilling of the differential. A magnetic drain plug and a deep reach magnetic fill plug are provided for maximum protection. This cover has a raw finish with machined fins for a distinctive look. 4 Quart Gear Oil Capacity: This cover has about a 4 quart gear oil capacity at the factory fill level, factory cover holds about 3 quarts. Built-in External Fins: Built-in external fins transfer heat from the fluid to the outside air for maximum cooling. Magnetic Drain/Fill Plug: This system incorporates a magnetic drain and deep reach fill plug that captures loose particles for maximum rear-end protection. Oil Level calibration plug: A 1/8″” NPT calibration plug is set to the factory fluid level which eliminates accidental overfilling. When it comes to engineering for power, performance, protection and value, aFe Power is the only choice.”
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Yukon Gear – Yukon Gear Plug Adapter for Extra-Large Clamshell, 56070 (Part No.56070)

Yukon Gear Plug Adapter for Extra-Large Clamshell, 56070

from

$47.99
Yukon Gear & Axle offers a full line of top quality differential tools to save time and money.
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Yukon Gear – Yukon Gear Steel Spool for Dana 60 with 30 Spline Axles, 4.56 & Up, 32170 (Part No.32170)

Yukon Gear Steel Spool for Dana 60 with 30 Spline Axles, 4.56 & Up, 32170

from

$506.99
Yukon Full Spools are a cost-effective way to convert a diff to 100% lockup. Installation is easy as they install in place of your differential carrier assembly. Each Yukon spool is made from high-quality 8620 steel and heat treated for additional strength. A spool is an outstanding choice for dedicated off-road and drag racing vehicles only.
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Spicer – Spicer Differential Companion Flange, 29 Spline Male Pilot 1350 Series Builder Axle Compatible, 2010948 (Part No.2010948)

Spicer Differential Companion Flange, 29 Spline Male Pilot 1350 Series Builder Axle Compatible, 2010948

from

$106.99
Demand genuine Spicer. Dana design, engineering, testing and manufacturing processes all work in conjunction with one another to ensure unparalleled performance that non-genuine parts simply cannot deliver.
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Yukon Gear – "Yukon Gear Replacement Redi-Sleeve Yoke Saver, 8.75"" C, 9.25"" C, Dana 60/61/70/70U/70HD, 30228" (Part No.30228)

"Yukon Gear Replacement Redi-Sleeve Yoke Saver, 8.75"" C, 9.25"" C, Dana 60/61/70/70U/70HD, 30228"

from

$37.99
Yukon Mighty Seals use the latest design and manufacturing technologies to produce a precision fit that seals tight and lasts for years to come.
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Yukon Gear – Yukon Gear Trac Lok Positraction Internals for Dana 80 and with 35 Spline Axles, 16094 (Part No.16094)

Yukon Gear Trac Lok Positraction Internals for Dana 80 and with 35 Spline Axles, 16094

from

$1049.99
Yukon Gear & Axle spider gear kits feature higher quality materials and better manufacturing techniques than OEM to ensure a longer lasting spider gear set. Kit delivers everything needed for a complete and proper spider gear set replacement.
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National – National Bearing Race, 382A (Part No.382A)

National Bearing Race, 382A

from

$13.99
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.
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Valvoline – Valvoline Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid 1 GA, 904891 (Part No.904891)

Valvoline Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid 1 GA, 904891

from

$35.99
Choosing an automatic transmission fluid just got easier. Valvoline Full Synthetic MaxLife Multi-Vehicle ATF, the #1 ATF product, is suitable for use in 95% of ATF vehicles in operation with US registered light duty applications. And now, it€™s also recommended for most belt and chain-driven continuously variable transmissions (CVT). Featuring advanced additives to prevent the major causes of transmission breakdown, it€™s designed to help prevent leaks, reduce wear and tear, and maximize performance €“ all for much longer than conventional fluids. It has improved thermal stability for longer fluid life, better viscosity stability for consistent transmission operation, and frictional enhancements for smooth gear engagements. Whether your vehicle has a CVT or traditional automatic, Valvoline MaxLife Multi-Vehicle ATF is suitable for a broad range of transmissions including Ford, GM, Toyota, Honda, Nissan, Hyundai, Subaru, BMW, Mercedes, Volvo, VW and Audi vehicles. It€™s specifically recommended for use in the following applications: GM DEXRON-II, DEXRON-III, DEXRON-VI, and DEX-CVT; Ford MERCON LV; Toyota/Lexus Type T, T-II, T-IV, WS, CVTF FE, and CVTF TC. For the many miles ahead, trust your transmission with Valvoline, the #1 automatic transmission fluid brand.
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Motive Gear – Motive Gear Differential Internal Carrier Gear Kit, GM9.5BI (Part No.GM9.5BI)

Motive Gear Differential Internal Carrier Gear Kit, GM9.5BI

from

$133.99
Motive Gear Differential Internal Carrier Gear Kit, GM9.5BI.
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Yukon Gear – "Yukon Gear Dura Grip Spider Gear Set for GM 10.5""/14T Differential, 16167" (Part No.16167)

"Yukon Gear Dura Grip Spider Gear Set for GM 10.5""/14T Differential, 16167"

from

$659.99
Yukon Gear & Axle spider gear kits utilize the highest quality materials and best production techniques in the industry to ensure a longer lasting spider gear set. Kit delivers everything needed for a complete and proper spider gear set replacement.
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National – National Tapered Roller Bearing Cone, HM803149 (Part No.HM803149)

National Tapered Roller Bearing Cone, HM803149

from

$37.49
Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.
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Yukon Gear – Yukon Gear Master Overhaul Kit for GM ’89-’97/’98 14T Differential, 14071 (Part No.14071)

Yukon Gear Master Overhaul Kit for GM '89-'97/'98 14T Differential, 14071

from

$544.99
Yukon Master Overhaul Kits give you all the high-quality parts you need to start and finish every differential job. Yukon offers more tailor-made kits than any other manufacturer in the industry to meet your specific installation needs. This kit uses Timken bearings and races along with high quality seals and small parts. Yukon Master Overhaul Kits are the most comprehensive and complete kits on the market because Yukon does extensive research to ensure that every kit has everything you need for your application.
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Felpro – Felpro Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket, RDS 6014 (Part No.RDS 6014)

Felpro Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket, RDS 6014

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.
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Yukon Gear – Yukon Gear Replacement Pinion Depth Shims for Dana 80, 55024 (Part No.55024)

Yukon Gear Replacement Pinion Depth Shims for Dana 80, 55024

from

$79.99
Yukon shim kits are precision machined and tailored for each individual application to ensure you have the right shims for every set up.
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Driveworks – Driveworks Differential Pinion Seal, S-710536 (Part No.S-710536)

Driveworks Differential Pinion Seal, S-710536

from

$20.99
Driveworks Differential Pinion Seal, S-710536.
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Yukon Gear – "Yukon Gear Bearing Race Driver for Ford 9"", GM 10.5"", & Chrysler 11.5"" Differentials, 56019" (Part No.56019)

"Yukon Gear Bearing Race Driver for Ford 9"", GM 10.5"", & Chrysler 11.5"" Differentials, 56019"

from

$219.99
Yukon Gear & Axle offers a full line of top quality differential tools to save time and money.
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Motive Gear – Motive Gear Differential Ring and Pinion, D80-463 (Part No.D80-463)

Motive Gear Differential Ring and Pinion, D80-463

from

$301.99
Motive Gear Differential Ring and Pinion, D80-463.
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National – National Bearing Race, HM807010 (Part No.HM807010)

National Bearing Race, HM807010

from

$27.49
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.
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Yukon Gear – Yukon Gear Carrier Installation Kit for Dana 60 Differential, 57005 (Part No.57005)

Yukon Gear Carrier Installation Kit for Dana 60 Differential, 57005

from

$194.99
Yukon Carrier Installation Kits are a convenient and low-cost solution for carrier changes in cases where one is upgrading to a positraction limited slip differential, a mechanical locker, or an air operated locker. These kits contain carrier bearings and races and a carrier shim kit.
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Yukon Gear – Yukon Gear Differential, 26046 (Part No.26046)

Yukon Gear Differential, 26046

from

$994.99
Yukon Gear Differential, 26046. EXTERNAL SUPPLY>FDO>BACK ROOM-FDO>APPLICATION SPECIFIC from Yukon Gear
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Yukon Gear – "Yukon Gear Eaton-Type Positraction Carbon Clutch Kit with 14 Plates for GM 14T and 10.5"", 16112" (Part No.16112)

"Yukon Gear Eaton-Type Positraction Carbon Clutch Kit with 14 Plates for GM 14T and 10.5"", 16112"

from

$304.99
Yukon Gear & Axle clutch kits fit popular GM diffs outfitted with a Yukon Dura Grip positraction unit feature 14 advanced carbon clutch plates, ensuring total traction and long-lasting performance.
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Yukon Gear – "Yukon Gear 14T GM Pinion Support Bolt, 7/16-14"" Long, 33582" (Part No.33582)

"Yukon Gear 14T GM Pinion Support Bolt, 7/16-14"" Long, 33582"

from

$5.99
Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts and washers, axle studs, thrust washers and much, much more. For all your differential small parts needs, look no further than Yukon.
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Yukon Gear – Yukon Gear Replacement Standard Open Carrier Case For Dana 70, 4.10 & Down, 20045 (Part No.20045)

Yukon Gear Replacement Standard Open Carrier Case For Dana 70, 4.10 & Down, 20045

from

$352.99
Yukon replacement standard open carrier case for Dana 70, 4.10 & down (incl ABS).
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Yukon Gear – "Yukon Gear 10.5"" GM 14 Bolt Truck Ring Gear Bolt, 33050" (Part No.33050)

"Yukon Gear 10.5"" GM 14 Bolt Truck Ring Gear Bolt, 33050"

from

$11.99
“10.5”” GM 14 bolt truck ring gear bolt 4.56 & up. 9/16″” x 18. 2.522″” overall length.”
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Pro-King – Pro-King Differential Pinion Yoke Washer, 742A215 (Part No.742A215)

Pro-King Differential Pinion Yoke Washer, 742A215

from

$4.99
Pro-King is the leading supplier of transmission and driveline products in the aftermarket.
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Yukon Gear – Yukon Gear Differential Cover B, 33572 (Part No.33572)

Yukon Gear Differential Cover B, 33572

from

$7.99
Yukon Gear Differential Cover B, 33572.
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Motive Gear – Motive Gear Differential Ring and Pinion, D80-488 (Part No.D80-488)

Motive Gear Differential Ring and Pinion, D80-488

from

$366.99
Motive Gear Differential Ring and Pinion, D80-488.
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Most Popular Differential Bearings for 1988 GMC K3500s

Enhance your 1988 GMC K3500 with one of the 5 Differential Bearings we have in stock, starting at just $13.49.

National – National Bearing Race, 382A (Part No.382A)

National Bearing Race, 382A

from

$13.99
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.
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Driveworks – Driveworks Tapered Roller Bearing, S-A-46 (Part No.S-A-46)

Driveworks Tapered Roller Bearing, S-A-46

from

$19.99
Driveworks Tapered Roller Bearing, S-A-46.
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Driveworks – Driveworks Tapered Roller Bearing, S-HM-803110 (Part No.S-HM-803110)

Driveworks Tapered Roller Bearing, S-HM-803110

from

$13.49
Driveworks Tapered Roller Bearing, S-HM-803110.
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Driveworks – Driveworks Tapered Roller Bearing, S-HM-804846 (Part No.S-HM-804846)

Driveworks Tapered Roller Bearing, S-HM-804846

from

$41.99
Driveworks Tapered Roller Bearing, S-HM-804846.
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Driveworks – Driveworks Tapered Roller Bearing, S-HM-903249 (Part No.S-HM-903249)

Driveworks Tapered Roller Bearing, S-HM-903249

from

$27.99
Driveworks Tapered Roller Bearing, S-HM-903249.
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Best-Selling 1988 GMC K3500 Differential Covers

Upgrade your K3500 with one of our 6 best-selling Differential Covers, earning an average 4.5 stars rating across 15 reviews.

Dorman – Dorman Differential Cover, 697-703 (Part No.697-703)

Dorman Differential Cover, 697-703

from

$46.99
This direct replacement differential cover matches the fit and function of the original equipment diff cover for a reliable, leak-free repair. It features a durable design, made to strict specifications, to help ensure reliable service life.
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Yukon Gear – Yukon Gear Steel Cover for Dana 70, 32322 (Part No.32322)

Yukon Gear Steel Cover for Dana 70, 32322

from

$149.99
These Yukon replacement diff covers are a direct bolt-on.
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Yukon Gear – "Yukon Gear Steel Cover for GM 10.5"" 14 Bolt Truck, 32345" (Part No.32345)

"Yukon Gear Steel Cover for GM 10.5"" 14 Bolt Truck, 32345"

from

$92.99
These Yukon replacement diff covers are a direct bolt-on.
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Yukon Gear – "Yukon Gear Chrome Cover for 10.5"" GM 14 Bolt Truck, 32013" (Part No.32013)

"Yukon Gear Chrome Cover for 10.5"" GM 14 Bolt Truck, 32013"

from

$59.99
These Yukon replacement diff covers take your rig a step beyond the boring factory look. They are the stock OE design finished in chrome.
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ATP – ATP Differential Cover Kit With Internal Magnet, 111104 (Part No.111104)

ATP Differential Cover Kit With Internal Magnet, 111104

from

$40.99
Differential covers can become damaged from road debris, corrosion, or bolt/drain plug over tightening. Their job is to act as a lid keeping lubricants in place for the ring and pinion gears, bearings, and bushings. Without lubricants, the differential quickly become damaged. ATP Differential Cover Kits include a replacement gasket and are designed to fit and function just like the original part ensuring long life and durability.
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B & M – "B & M Cast Aluminum Differential Cover For Gm 10.5"" 14 Bolt, 70501" (Part No.70501)

"B & M Cast Aluminum Differential Cover For Gm 10.5"" 14 Bolt, 70501"

from

$385.99
Our engineers designed the line of Hi-Tek differential covers to not only look good but address a number of weaknesses of the factory stamped steel covers. First, they started by constructing the covers of thick A356.0-T6 aluminum, which dissipates heat much faster than the factory steel unit keeping the fluid temperature lower under high-stress loads vs. a steel cover. Then for added durability, we added a reinforced center bar for extra strength along with load bolts to help prevent bearing cap deflection under severe loads. The internal shape of the cover retains the smooth round back internally to help keep the fluid flow going over the ring gear to properly lubricate the gears and bearings. Additional features include a magnetic drain plug for catching ferrous metal particles, machined B&M logo and all necessary hardware and easy to follow detailed instructions for a quick and simple installation you can do at home. Note: Does Not Include Gasket
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Top-Quality Rear Differential Cover Gaskets for 1988 GMC K3500s

Choose a high-quality OEM or aftermarket Rear Differential Cover Gasket for GMC K3500s and enjoy top-notch performance from $13.99.

Yukon Gear – Yukon Gear GM 10.5′ 14 Bolt Truck Cover Gasket, 23016 (Part No.23016)

Yukon Gear GM 10.5' 14 Bolt Truck Cover Gasket, 23016

from

$13.99
14T cover gasket. EXTERNAL SUPPLY>FDO>BACK ROOM-FDO>APPLICATION SPECIFIC from Yukon Gear
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Top Picks for 1988 GMC K3500 Differential Oil

Invest in one of our 3 durable Differential Oil for your 1988 GMC, knowing you’re getting trusted brands and expert craftsmanship.

Yukon Gear – Yukon Gear 3 Qt – Penzoil 80W90 Conventional Gear Oil, 15002 (Part No.15002)

Yukon Gear 3 Qt - Penzoil 80W90 Conventional Gear Oil, 15002

from

$44.99
Union 76 gear oil is a conventional non-synthetic 80W90 formulation designed for all types of differentials.
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Yukon Gear – "Yukon Gear Redline Synthetic ""Shock Proof"" Oil – 4 Quarts, 15004" (Part No.15004)

"Yukon Gear Redline Synthetic ""Shock Proof"" Oil - 4 Quarts, 15004"

from

$137.99
Redline Heavy Shockproof Gear Oil is formulated to provide lasting protection.
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Valvoline – Valvoline Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid 1 GA, 904891 (Part No.904891)

Valvoline Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid 1 GA, 904891

from

$35.99
Choosing an automatic transmission fluid just got easier. Valvoline Full Synthetic MaxLife Multi-Vehicle ATF, the #1 ATF product, is suitable for use in 95% of ATF vehicles in operation with US registered light duty applications. And now, it€™s also recommended for most belt and chain-driven continuously variable transmissions (CVT). Featuring advanced additives to prevent the major causes of transmission breakdown, it€™s designed to help prevent leaks, reduce wear and tear, and maximize performance €“ all for much longer than conventional fluids. It has improved thermal stability for longer fluid life, better viscosity stability for consistent transmission operation, and frictional enhancements for smooth gear engagements. Whether your vehicle has a CVT or traditional automatic, Valvoline MaxLife Multi-Vehicle ATF is suitable for a broad range of transmissions including Ford, GM, Toyota, Honda, Nissan, Hyundai, Subaru, BMW, Mercedes, Volvo, VW and Audi vehicles. It€™s specifically recommended for use in the following applications: GM DEXRON-II, DEXRON-III, DEXRON-VI, and DEX-CVT; Ford MERCON LV; Toyota/Lexus Type T, T-II, T-IV, WS, CVTF FE, and CVTF TC. For the many miles ahead, trust your transmission with Valvoline, the #1 automatic transmission fluid brand.
See More

Our Top-Rated Rear Housing Cover Gaskets for 1988 GMC K3500s

Make a smart move for your 1988 GMC K3500 with our Rear Housing Cover Gasket for $8.29.

Felpro – Felpro Axle Housing Cover Gasket: Irregular Shaped 14 Bolt Hole Gasket, RDS 55063 (Part No.RDS 55063)

Felpro Axle Housing Cover Gasket: Irregular Shaped 14 Bolt Hole Gasket, RDS 55063

from

$8.29
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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Top-Rated Differential Brands For Your 1988 GMC K3500

When it comes to finding the perfect Differential for your 1988 GMC K3500, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 16 trusted brands. We carry the most popular Differential brands including Felpro, National, and Dorman, and more, all known for their exceptional customer ratings (average brand rating of 4.6 stars) and competitive prices, as low as $8.29. Purchasing a Differential from us here at Advance Auto Parts is a smart move for both you and your 1988 GMC K3500, providing peace of mind with parts that meet or exceed OEM standards.

Popular Felpro 1988 GMC K3500 Differentials

If you’re looking for a top-quality Differential for your 1988 GMC K3500, Advance Auto Parts has exactly what you need with our selection of Felpro Differentials. We have 2 Felpro Differentials in stock for this fitment, all known for their durability and precision fit. With prices starting at just $8.29 and an average cost of $13.14, you’ll find the perfect Differential for your needs and budget. Felpro Differentials for the 1988 GMC K3500 come highly rated, with over 14 customer reviews and an impressive average rating of 4.6 stars. Choosing a Felpro Differential from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Felpro Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket, RDS 6014
from $17.99
(1)
Felpro Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket, RDS 6014
“OEM only uses silicone , the gasket set with a thin layer of silicone is a much better sealant method”

Top-Quality National 1988 GMC K3500 Differentials

For those in search of a high-quality Differential for their 1988 GMC K3500, Advance Auto Parts offers a great selection of National Differentials. With 2 National Differentials in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Differentials start at just $13.99, with an average price of $22.49, giving you a range of options to suit your budget. Backed by over 7 customer ratings and an average rating of 4.3 stars, National Differentials provide both reliability and excellent performance. Choosing a National Differential from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
National Shaft Repair Sleeve, 99138
from $30.99
(1)
National Shaft Repair Sleeve, 99138
“Perfect Fit. Product was exactly as described”
National Bearing Race, 382A
from $13.99
(6)
National Bearing Race, 382A
“Fit perfectly. No difficulty replacing my old ones.”

FAQs for 1988 GMC K3500 Differentials

What are the best-selling Differentials for 1988 GMC K3500s?

Out of 259 Differentials that fit 1988 GMC K3500s, the following parts are the top sellers:

What’s the price range for 1988 GMC K3500 Differentials?

The prices of Differentials for the 1988 GMC K3500 range from $2.99 up to $1,299.99 for the most premium parts.

What is the average price of a Differential for a 1988 GMC K3500?

The average price for Differentials for the 1988 GMC K3500 is $259.99. Keep in mind the variety of part types within our Differential category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Differentials for other GMC K3500 model years?

Yes, we carry Differentials for 18 model years of GMC K3500s between 1979 and 1999. The following model years are the most popular for Differential purchases: 1999, 1998, 1997, 1996, 1995, 1994, 1993, 1992, and 1991.

What are the cheapest Differentials for my 1988 GMC K3500?

Does Advance Auto Parts sell Differentials for any other 1988 GMC models?

Yes. We stock Differentials for 27 other popular 1988 GMC models. Some of the most popular are 1988 Jimmy Differentials, 1988 K2500 Differentials, 1988 C2500 Differentials, 1988 K1500 Differentials, and 1988 C1500 Differentials.

What types of Differentials do you sell for my 1988 GMC K3500?

As of 8/2/26, these are some of the most in-demand types of Differentials for a 1988 GMC K3500:

Can I get help with 1988 GMC K3500 Differential orders?

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

What is your return policy for GMC K3500 Differentials?

Advance Auto Parts keeps returns simple. For new GMC K3500 Differentials and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.