1999 GMC W3500 Forward Engine Parts

Name: Timing Cover with Gasket and Seal
Brand: Dorman
SKU: 635-505
Price: 41.99 USD
Rating: 4.0 (21 reviews)

Below you will find various in-demand GMC Engine Parts, components and accessories for your 1999 W3500 Forward. Advance Auto Parts has popular W3500 Forward parts like Engine Gaskets and Seals, Engine Switches, Sensors and Relays, Engine Timing Parts and more. You’ll also find aftermarket and OEM Engine Parts for other W3500 Forward model years including 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 and more. Select a category of 1999 GMC W3500 Forward Engine Parts below and start saving instantly.

Popular 1999 GMC W3500 Forward Engine Parts Categories

Valve Cover Gaskets

Engine Timing Chain Kits

Oil Pan Gaskets

Crankshaft Position Sensors

Oil Cooler Line Connectors

Connecting Rod Bolts and Nuts

Remanufactured Engines

Cylinder Heads

Essential Engine Parts for 1999 GMC W3500 Forwards

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$41.99

This direct replacement timing cover matches the fit and function of the original equipment cover for a reliable repair. This part has undergone extensive testing to ensure adherence to precise design standards.

Product Features:

Direct replacement – this engine timing cover matches the fit and function of the original equipment cover
Durable construction – this part is specifically designed to withstand extreme underhood temperatures for a long service life
Cost-effective solution – offers original equipment quality at a competitive price
Quality tested – this part has undergone extensive testing to ensure a quality fit and long service life

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$3673.99

Remanufactured Engines are fully disassembled; heads, blocks, cranks & cams are machined & wear parts are replaced. Each engine is individually tested after assembly to assure compression, oil pressure and water jacket integrity.

Product Features:

Each engine we remanufacture is essentially reverse engineered – in part to discover original factory deficiencies. If possible, our seasoned R&D personnel & QC experts make improvements. Why shouldn’t our engine last longer than your first?
Engines come with installation gasket set & oil pump unless noted otherwise. If we have important installation information it will be included on tags or in the paperwork packaged with your engine.
Engines are securely packaged in a recyclable container that will also protect your core on the return trip. Our nationwide warehouse network means speedy delivery.
Each engine is remanufactured with quality OE level components not “white” box generic parts that may or may not satisfy your needs and expectations. When you use the best you get the best results and satisfaction.

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$49.99

With the backing of an industry-leading two year or 60,000 mile parts and labor warranty, each Dayco timing chain kit includes top-grade timing chains, precision machined crank sprockets and cam sprockets, tensioners, high-grade plastic guides, seals and VVT solenoids and cam phasers if the application calls for it.

Product Features:

High quality chains prevent stretch for the life of the kit, addressing the no. 1 replacement issue
Precision machined sprockets for exact timing
High-grade plastic guides use same material as OE for excellent wear resistance
Contains: Camshaft Sprocket, Crankshaft Sprocket, Timing Chain

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$1.79

This engine connecting rod nut 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.

Product Features:

Direct replacement – this engine connecting rod nut matches the fit and function of the factory part on specified years, makes and models
Ideal solution – this nut is a reliable replacement for an original part that is missing or has failed due to fatigue
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$36.99

Along with the timing chain, tensioners, and guides, sprockets are an integral component within the timing system. Timing gears and sprockets are available as part of complete timing kits as well as for individual purchase and installation

Product Features:

Featuring precision-tooled or machined tooth form and precision-machined bore for true fit, timing chain sprockets offer reliability and dependability for engine rebuilds and typical replacement jobs
Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
CAD designed and manufactured using premium materials
Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
Refer to our online catalog for detailed application-specific information

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$89.99

Utilizes the latest in design and technology to offer complete chain sets. CAD designed and manufactured using premium materials. Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance. Utilizes the latest in design and technology to offer complete chain sets. Refer to our online catalog for detailed application-specific information. SET INCLUDES: S784T Engine Timing Camshaft Sprocket (1 EA), S645 Engine Timing Crankshaft Sprocket (1 EA), 9-4149 Engine Timing Chain (1 EA).

Product Features:

Timing Set includes all components for a quick and efficient replacement
CAD designed and manufactured using premium materials
Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
Utilizes the latest in design and technology to offer complete chain sets
Refer to our online catalog for detailed application-specific information

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$43.99

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.

Product Features:

DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
SUPERIOR SEAL – Manufactured with rubber compounds to ensure a consistent and long-life seal across the entire oil pan
PREVENTS OVERTIGHTENING – Torque limiters help eliminate overtightening and gasket splitting and extruding (where applicable)
OE-STYLE REPLACEMENT GASKET – Engineered for OE-style molded rubber gasket replacement
EVERY PART FOR THE REPAIR – Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
ENGINEERING EXPERTISE – Parts are designed, tested, validated and approved by Fel-Pro engineers through rigorous research and development

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$1.99

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.

Product Features:

Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$1.79

Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$3.99

Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$2.99

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.

Product Features:

Direct replacement – this engine camshaft plug matches the fit and function of the factory part on specified years, makes and models
Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$492.99

Remanufactured Cylinder Heads are complete rebuild & include new valve stem seals, soft plugs & verified camshafts. All threads are checked and repaired if necessary. Cylinder Heads are packaged in heavy plastic to protect the unit.

Product Features:

All cylinder heads are both vacuum and pressure tested to verify valve seating, & integrity of water passages.
All cylinder heads are packaged in environmentally safe and recyclable containers that are the perfect size for returning your original core
All threads and machined surfaces are and repaired with technology that exceeds the original metal
Non-sealing iron surfaces painted to prevent oxidization

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$622.99

All cylinder heads are both vacuum and pressure tested to verify valve seating, & integrity of water passages.
All cylinder heads are packaged in environmentally safe and recyclable containers that are the perfect size for returning your original core
All threads and machined surfaces are and repaired with technology that exceeds the original metal
Non-sealing iron surfaces painted to prevent oxidization

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$129.99

This direct replacement harmonic balancer features a stress-resistant rubber bond to properly absorb engine vibration. Stringent standards help ensure excellent tensile and impact strength for greater durability.

Product Features:

Ideal replacement – this harmonic balancer assembly exactly matches the fit and function of the original harmonic balancer for a direct replacement
Durable construction – stringent specifications and careful construction help ensure longevity
Thoroughly tested – this harmonic balancer has undergone dimensional verification, material validation and functional testing
Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience

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$81.99

Ideal replacement – this harmonic balancer assembly exactly matches the fit and function of the original harmonic balancer for a direct replacement
Durable construction – stringent specifications and careful construction help ensure longevity
Thoroughly tested – this harmonic balancer has undergone dimensional verification, material validation and functional testing
Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience

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$10.99

This engine oil cooler line connector is designed to match the appearance and function of the original hardware on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:

Direct replacement – this engine oil cooler line connector matches the appearance and function of the factory hardware on specified applications
Ideal solution – this connector is a reliable replacement for an original part that is missing or has failed due to fatigue
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$851.99

Oil pan leaking? This engine oil pan is precision-engineered to match the original equipment pan on specific vehicle years, makes and models for a reliable replacement.

Product Features:

Direct replacement – this engine oil pan is made to match the original pan on specific vehicles
Complete assembly – includes replacement pan and drain plugs to match original components
Durable design – high-strength coating prevents future corrosion
Trustworthy value – backed by team of engineers and quality control experts in the United States

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$151.99

Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium oil pans meet or exceed the performance of the original equipment they replace.

Product Features:

Unit is designed to OE fit, form and function requirements accomplished by leveraging our OE expertise
Durable powder coating applied to exterior of oil pan for a long lasting rust free unit
Washed and then sealed with an anti-corrosive spray on the interior for a rust free unit at installation
Fit tested on the very same vehicle application for which it was developed verifying first-hand that the design fits properly and can be easily installed
Engineered to stringent tolerances based on our Canadian engineers’ in-depth knowledge of the OE part it’s designed to replace
Road tested to ensure real world performance and to verify that each design meets our high standards for quality
Coating salt spray tested for over 200 hours to insure durability

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$34.99

DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
ENGINEERED TO PERFORM – Proprietary cork-rubber formulation
SUPERIOR SEAL – Highly conformable to accommodate for the imperfect sealing surfaces
EVERY PART FOR THE REPAIR – Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
REAL WORLD TESTED – Parts are tested on-vehicle and validated to ensure optimal performance on the road

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$19.99

Featuring precision-tooled or machined tooth form and precision-machined bore for true fit, timing chain sprockets offer reliability and dependability for engine rebuilds and typical replacement jobs
Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
CAD designed and manufactured using premium materials
Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
Refer to our online catalog for detailed application-specific information

from

$35.99

Featuring precision-tooled or machined tooth form and precision-machined bore for true fit, timing chain sprockets offer reliability and dependability for engine rebuilds and typical replacement jobs
Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
CAD designed and manufactured using premium materials
Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
Refer to our online catalog for detailed application-specific information

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$79.05

Driveworks offers a line of aftermarket parts and accessories that are commercially acceptable and competitively priced, which provides professional technicians and DIYers with an affordable alternative for repairs.

Product Features:

Direct-fit OE replacement ensures ease of installation
Designed to meet OE performance
As the leader in commercially acceptable parts, we provide professional technicians with the quality parts they need
As the leader in commercially acceptable parts, we provide professional technicians with the quality parts they need

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$86.99

This engine crankshaft position sensor is designed to match the fit and function of an original sensor to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component damage.

Product Features:

Direct replacement – this engine crankshaft position sensor is designed to match the fit and function of an original sensor on specified vehicles
Ideal solution – engineered to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component damage
Durable construction – designed and manufactured to strict specifications for reliable performance
Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience

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$125.99

An ACDelco Professional, premium aftermarket Engine Crankshaft Position Sensor is a high quality replacement for many vehicles on the road today. It monitors the position and rotational speed of the crankshaft. The signal from the crankshaft position sensor is used by the engine control module to determine fuel injection and ignition timing. This premium aftermarket replacement engine crankshaft position sensor is manufactured to meet your expectations for fit, form, and function.

Product Features:

Professional, premium aftermarket replacement
Provides the performance and dependability you expect from ACDelco
Manufactured to meet expectations for fit, form, and function

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$23.99

A timing chain synchronizes the rotation of the crankshaft and camshaft(s) ensuring proper timing and allows the engine’s valves to open and close during each cylinder’s firing. Available in kits or as a stand-alone product, our chains are pre-stressed and heat-treated for increased durability. Our chains are engineered and manufactured with precision pitch control for proper chain-to-sprocket tooth fitment

Product Features:

Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
Engineered and manufactured with precision pitch control for proper chain-to-sprocket tooth fitment
CAD designed and manufactured using premium materials
Refer to our online catalog for detailed application-specific information
Pre-Stressed And Heat-Treated For Increased Durability. Precision Cut Plates And Rollers With Smooth Finish. Precision Pitch Control For Proper Chain To Sprocket Tooth Fit.

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$18.99

ENGINE TIMING CHAIN

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$53.99

ENGINE TIMING CHAIN

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$22.99

Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing. Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance. Engineered and manufactured with precision pitch control for proper chain-to-sprocket tooth fitment. CAD designed and manufactured using premium materials. Refer to our online catalog for detailed application-specific information.

Product Features:

A timing chain synchronizes the rotation of the crankshaft and camshaft(s) ensuring proper timing and allows the engine’s valves to open and close during each cylinder’s firing. Available in kits or as a stand-alone product
Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
Engineered and manufactured with precision pitch control for proper chain-to-sprocket tooth fitment
CAD designed and manufactured using premium materials
Refer to our online catalog for detailed application-specific information
Pre-Stressed And Heat-Treated For Increased Durability. Precision Cut Plates And Rollers With Smooth Finish. Precision Pitch Control For Proper Chain To Sprocket Tooth Fit.

Upgrade your 1999 GMC W3500 Forward with Top-Quality Engine Parts

When it comes to maintaining or upgrading your 1999 GMC W3500 Forward, 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 W3500 Forward functioning at its best. At Advance Auto Parts, we offer a wide selection of 33 Engine Parts for the 1999 GMC W3500 Forward, designed to meet your needs without breaking the bank. From Engine Gaskets and Seal replacements to Engine Switches, Sensors and Relays 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 1999 GMC W3500 Forward at great prices. Our Engine Parts inventory for this model ranges from just $1.79 to $2,725.99, with an average price of $310.65. Our 33 Engine Parts in stock come from 7 trusted brands, so you’re sure to find the right part for your 1999 GMC W3500 Forward 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 1999 GMC W3500 Forward, we stock popular OEM and aftermarket Engine Parts from top names like FELPRO, Spectra Premium, Dorman, and more. FELPRO Engine Parts start at just $34.99 and boast an impressive 4.6 stars average rating from customers. Spectra Premium 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 153 customer reviews and counting, our 1999 GMC W3500 Forward 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, Fluids and Chemicals and more to make sure your 1999 GMC W3500 Forward is always ready to roll. We’re committed to providing you with everything you need to keep your W3500 Forward in top shape, all in one place. Start shopping confidently below for your 1999 GMC W3500 Forward!

Best-Selling Engine Gaskets and Seals for 1999 GMC W3500 Forwards

Enhance the driving experience in your GMC with 2 quality Engine Gaskets and Seal components, starting at $34.99.

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$43.99

DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
SUPERIOR SEAL – Manufactured with rubber compounds to ensure a consistent and long-life seal across the entire oil pan
PREVENTS OVERTIGHTENING – Torque limiters help eliminate overtightening and gasket splitting and extruding (where applicable)
OE-STYLE REPLACEMENT GASKET – Engineered for OE-style molded rubber gasket replacement
EVERY PART FOR THE REPAIR – Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
ENGINEERING EXPERTISE – Parts are designed, tested, validated and approved by Fel-Pro engineers through rigorous research and development

from

$34.99

DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
ENGINEERED TO PERFORM – Proprietary cork-rubber formulation
SUPERIOR SEAL – Highly conformable to accommodate for the imperfect sealing surfaces
EVERY PART FOR THE REPAIR – Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
REAL WORLD TESTED – Parts are tested on-vehicle and validated to ensure optimal performance on the road

Most Popular 1999 GMC W3500 Forward Engine Switches, Sensors and Relays

Customize your GMC with 1 Engine Switches, Sensors and Relays products like Crankshaft Position Sensors, all priced under $86.99.

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$86.99

Direct replacement – this engine crankshaft position sensor is designed to match the fit and function of an original sensor on specified vehicles
Ideal solution – engineered to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component damage
Durable construction – designed and manufactured to strict specifications for reliable performance
Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience

Top Picks for 1999 GMC W3500 Forward Engine Timing Parts

Upgrade GMC W3500 Forwards with top-quality Engine Timing Parts parts, including 14 OEM and aftermarket selections for your 1999 model.

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$41.99

Direct replacement – this engine timing cover matches the fit and function of the original equipment cover
Durable construction – this part is specifically designed to withstand extreme underhood temperatures for a long service life
Cost-effective solution – offers original equipment quality at a competitive price
Quality tested – this part has undergone extensive testing to ensure a quality fit and long service life

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$61.99

Utilizes the latest in design and technology to offer complete chain sets. CAD designed and manufactured using premium materials. Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance. Utilizes the latest in design and technology to offer complete chain sets. Refer to our online catalog for detailed application-specific information. SET INCLUDES: S732T Engine Timing Camshaft Sprocket (1 EA), C499 Engine Timing Chain (1 EA), S797 Engine Timing Crankshaft Sprocket (1 EA).

Product Features:

Timing Set includes all components for a quick and efficient replacement
CAD designed and manufactured using premium materials
Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
Utilizes the latest in design and technology to offer complete chain sets
Refer to our online catalog for detailed application-specific information

from

$22.99

A timing chain synchronizes the rotation of the crankshaft and camshaft(s) ensuring proper timing and allows the engine’s valves to open and close during each cylinder’s firing. Available in kits or as a stand-alone product
Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
Engineered and manufactured with precision pitch control for proper chain-to-sprocket tooth fitment
CAD designed and manufactured using premium materials
Refer to our online catalog for detailed application-specific information
Pre-Stressed And Heat-Treated For Increased Durability. Precision Cut Plates And Rollers With Smooth Finish. Precision Pitch Control For Proper Chain To Sprocket Tooth Fit.

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$89.99

Timing Set includes all components for a quick and efficient replacement
CAD designed and manufactured using premium materials
Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
Utilizes the latest in design and technology to offer complete chain sets
Refer to our online catalog for detailed application-specific information

from

$19.99

Featuring precision-tooled or machined tooth form and precision-machined bore for true fit, timing chain sprockets offer reliability and dependability for engine rebuilds and typical replacement jobs
Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
CAD designed and manufactured using premium materials
Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
Refer to our online catalog for detailed application-specific information

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$68.99

Billet Crankshaft Sprocket Has Three Keyways for +/- 4 Degrees Adjustability. Both Sprockets are Heat Treated for Durability. Heavy Duty Half Inch Pitch Single Roller Chain for Reduced Friction.

Product Features:

The complete kits, which meet or exceed OEM performance requirements, ensure a quiet and maintenance-free experience
Cloyes parts are CAD designed and manufactured using premium materials. Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
Cloyes Timing Kits may include camshaft sprockets, crankshaft sprockets, timing chains, tensioners, and guides
Refer to our online catalog for detailed application-specific information
Keep your engine’s valve train in perfect time with Cloyes, the world leader in timing drive systems.

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$23.99

Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
Engineered and manufactured with precision pitch control for proper chain-to-sprocket tooth fitment
CAD designed and manufactured using premium materials
Refer to our online catalog for detailed application-specific information
Pre-Stressed And Heat-Treated For Increased Durability. Precision Cut Plates And Rollers With Smooth Finish. Precision Pitch Control For Proper Chain To Sprocket Tooth Fit.

from

$19.99

Featuring precision-tooled or machined tooth form and precision-machined bore for true fit, timing chain sprockets offer reliability and dependability for engine rebuilds and typical replacement jobs
Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
CAD designed and manufactured using premium materials
Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
Refer to our online catalog for detailed application-specific information

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$137.99

Billet Crankshaft Sprocket Has Three Keyways for +/- 4 Degrees Adjustability. Both Sprockets are Heat Treated for Durability. Premium Half Inch Pitch Single Roller Chain for Reduced Friction. 3-Piece Sets Hand-Matched to Qualify the Correct Center Distance and Minimize Runout.

Product Features:

The complete kits, which meet or exceed OEM performance requirements, ensure a quiet and maintenance-free experience
Cloyes parts are CAD designed and manufactured using premium materials. Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
Cloyes Timing Kits may include camshaft sprockets, crankshaft sprockets, timing chains, tensioners, and guides
Refer to our online catalog for detailed application-specific information
Keep your engine’s valve train in perfect time with Cloyes, the world leader in timing drive systems.

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$117.99

ENGINE TIMING SET

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$85.99

ENGINE TIMING SET

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$36.99

Featuring precision-tooled or machined tooth form and precision-machined bore for true fit, timing chain sprockets offer reliability and dependability for engine rebuilds and typical replacement jobs
Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
CAD designed and manufactured using premium materials
Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
Refer to our online catalog for detailed application-specific information

from

$35.99

Featuring precision-tooled or machined tooth form and precision-machined bore for true fit, timing chain sprockets offer reliability and dependability for engine rebuilds and typical replacement jobs
Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
CAD designed and manufactured using premium materials
Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
Refer to our online catalog for detailed application-specific information

from

$18.99

ENGINE TIMING CHAIN

In-Demand Valve Cover and Cylinder Heads for 1999 GMC W3500 Forwards

Select from 1 premium Valve Cover and Cylinder Heads parts for your 1999 GMC W3500 Forward.

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from

$401.99

All cylinder heads are both vacuum and pressure tested to verify valve seating, & integrity of water passages.
All cylinder heads are packaged in environmentally safe and recyclable containers that are the perfect size for returning your original core
All threads and machined surfaces are and repaired with technology that exceeds the original metal
Non-sealing iron surfaces painted to prevent oxidization

Most Sold 1999 GMC W3500 Forward Camshafts

Explore our best-selling GMC parts for the 1999 W3500 Forward among 3 OEM and aftermarket options starting from $2.99.

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$2.99

Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

from

$2.99

Direct replacement – this engine camshaft plug matches the fit and function of the factory part on specified years, makes and models
Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

from

$3.99

Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

Top-Rated Engine Parts Brands For Your 1999 GMC W3500 Forward

Shop for the best-rated brands offering Engine Parts and other products for your 1999 GMC W3500 Forwards. Below you’ll find some of our best rated Engine Parts from FELPRO, Spectra Premium, and Dorman, and more. Engine Parts from these brands that fit a 1999 W3500 Forward start at just $2.99 and are rated as high as 4.6 stars. OEM and aftermarket Engine Parts don’t get more top quality, durable, and affordable than from the brands below.

Popular FELPRO 1999 GMC W3500 Forward Engine Parts

When it comes to maintaining or upgrading your 1999 GMC W3500 Forward, using quality Engine Parts is essential to ensure durability and a perfect fit. FELPRO ticks all of those boxes. We offer a wide selection of FELPRO Engine Parts, specifically designed for the 1999 GMC W3500 Forward. With over 2 FELPRO brand Engine Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $34.99, with an average price of just $39.49. Plus, with over 91 customer reviews and an average rating of 4.6 stars, you can trust that our FELPRO 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.

from $43.99

(49)

Engine Oil Pan Gasket Set – PermaDry molded rubber, Oil Pan SnapUps Included

“Excellent set, The plastic alignment pins helped out alot.”

from $34.99

(42)

Engine Valve Cover Gasket Set

“no problem”

Popular Spectra Premium 1999 GMC W3500 Forward Engine Parts

Spectra Premium auto parts is one of the highest quality Engine Part brands in the market. Any 1999 GMC W3500 Forward owner should feel confident when installing genuine Spectra Premium parts in their vehicle. To ensure the best fit and performance for your 1999 W3500 Forward, Advance Auto Parts carries a full inventory of 1 Spectra Premium Engine Parts. Plus you will be keeping your GMC in peak condition while saving money because prices on these Spectra Premium Engine Parts range up to $151.99, plus, with more than 13 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.

from $151.99

(13)

Engine Oil Pan

“Doing its job”

FAQs for 1999 GMC W3500 Forward Engine Parts

Which Engine Parts are best-sellers for 1999 GMC W3500 Forwards?

Out of 33 Engine Parts that fit 1999 GMC W3500 Forwards, the following parts are the top sellers:

Timing Cover with Gasket and Seal (15280197) – $41.99
Oil Cooler Line Connector (17191052) – $10.99
Steel Cup Expansion Plug 1-5/8 In., Height 0.500 (3492265) – $2.99

What’s the price range for 1999 GMC W3500 Forward Engine Parts?

Engine Part prices for the 1999 GMC W3500 Forward start at $1.79 and go up to $2,725.99 for the most premium parts.

What’s the average price of a Engine Part for a 1999 GMC W3500 Forward?

The average price for Engine Parts for the 1999 GMC W3500 Forward is $310.65. 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 W3500 Forward model years?

Yes, we currently carry Engine Parts for 12 model years of GMC W3500 Forwards between 1995 and 2008. Engine Parts are bought most frequently for the following model years: 2008, 2007, 2006, 2005, 2004, 2003, 2002, 2001, and 2000.

What are the cheapest Engine Parts for my 1999 GMC W3500 Forward?

The cheapest 1999 GMC W3500 Forward Engine Parts we carry in stock are:

Connecting Rod Nuts, Type 2, 3/8-24 X 9/16 In., Ford (sold by each) (22148959) – $1.79
Steel Cup Expansion Plug 41.5mm, Height 0.536 (Sold by each) (16140156) – $1.79
Steel Cup Expansion Plug 1-5/8 In., Height 0.500 (Sold by each) (16140188) – $1.99
Steel Cup Expansion Plug 1-5/8 In., Height 0.500 (3492265) – $2.99
Steel Cup Expansion Plug 2-7/64 In., Height 0.310 (sold by each) (22140588) – $2.99

What are the top-rated Engine Parts that fit the 1999 GMC W3500 Forward?

Out of 153 reviews by customers, our 1999 GMC W3500 Forward Engine Parts have an average customer rating of . These are some of the highest-rated Engine Part types for the 1999 GMC W3500 Forward and their top-rated products:

Engine Gaskets and Seals
- Engine Oil Pan Gasket Set – PermaDry molded rubber, Oil Pan SnapUps Included (5720575) – $43.99
- Engine Valve Cover Gasket Set (5787602) – $34.99

What types of Engine Parts do you sell for my 1999 GMC W3500 Forward?

As of 11/2/25, these are some of the most in-demand types of Engine Parts for a 1999 GMC W3500 Forward:

Can I get help with 1999 GMC W3500 Forward 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 W3500 Forward Engine Parts?

Advance Auto Parts keeps returns simple. For new GMC W3500 Forward Engine Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

1999 GMC W3500 Forward Engine Parts

Dorman – Timing Cover with Gasket and Seal (Part No.635-505)

Spartan – Engine Long Block; Chev 6.0 V8 01-07 Gas Engine (Part No.DCTF)

Dayco – TIMING CHAIN KIT (Part No.KTC1355)

Dorman – Connecting Rod Nuts, Type 2, 3/8-24 X 9/16 In., Ford (sold by each) (Part No.635-002)

Cloyes Gear – Engine Timing Crankshaft Sprocket (Part No.S645)

Cloyes Gear – Engine Timing Set (Part No.C-3092)

Felpro – Engine Oil Pan Gasket Set – PermaDry molded rubber, Oil Pan SnapUps Included (Part No.OS 34500 R)

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

Dorman – Steel Cup Expansion Plug 41.5mm, Height 0.536 (Sold by each) (Part No.555-087)

Dorman – Steel Cup Expansion Plug 1-5/8 In., Height 0.500 (Part No.555-030.1)

Dorman – Steel Cup Expansion Plug 2-7/64 In., Height 0.310 (sold by each) (Part No.555-080)

Spartan – Engine Cylinder Head; Chev 6.0 V8 01-10 Gas Head (Part No.2CTF)

Spartan – Engine Cylinder Head; Chev 6.0/6.2 07-09 Cyl Head (Part No.2CT11)

Dorman – Harmonic Balancer Assembly (Part No.594-209)

Dorman – Harmonic Balancer Assembly (Part No.594-121)

Dorman – Oil Cooler Line Connector (Part No.800-701)

Dorman – HD Solutions – Engine Oil Pan: Direct Fit, Steel, Sump, 18 Quart (Part No.264-5601)

Spectra Premium – Engine Oil Pan (Part No.GMP02A)

Felpro – Engine Valve Cover Gasket Set (Part No.VS 50088 R)

Cloyes Gear – Engine Timing Camshaft Sprocket (Part No.S732T)

Cloyes Gear – Engine Timing Camshaft Sprocket (Part No.S784T)

Driveworks – Crankshaft Sensor (Part No.35079)

Dorman – Crankshaft Position Sensor (Part No.917-755)

ACDelco – Engine Crankshaft Position Sensor (Part No.213-4761)

Cloyes Gear – Engine Timing Chain (Part No.9-4149)

INA US – ENGINE TIMING CHAIN (Part No.ZC-C-506)

INA US – ENGINE TIMING CHAIN (Part No.ZC-9-4205)

Cloyes Gear – Engine Timing Chain (Part No.C499)

Felpro – Engine Oil Pan Gasket Set – PermaDry molded rubber, Oil Pan SnapUps Included (Part No.OS 34500 R)

Felpro – Engine Valve Cover Gasket Set (Part No.VS 50088 R)

Dorman – Crankshaft Position Sensor (Part No.917-755)

Dorman – Timing Cover with Gasket and Seal (Part No.635-505)

Cloyes Gear – Engine Timing Set (Part No.C-3017)

Cloyes Gear – Engine Timing Chain (Part No.C499)

Cloyes Gear – Engine Timing Set (Part No.C-3092)

Cloyes Gear – Engine Timing Crankshaft Sprocket (Part No.S797)

Cloyes Performance – Engine Timing Set (Part No.9-1157)

Cloyes Gear – Engine Timing Chain (Part No.9-4149)

Cloyes Gear – Engine Timing Camshaft Sprocket (Part No.S732T)

Cloyes Performance – High Performance Timing Set (Part No.9-3157)

INA US – ENGINE TIMING SET (Part No.ZC-C-3092)

INA US – ENGINE TIMING SET (Part No.ZC-C-3017)

Cloyes Gear – Engine Timing Crankshaft Sprocket (Part No.S645)

Cloyes Gear – Engine Timing Camshaft Sprocket (Part No.S784T)

INA US – ENGINE TIMING CHAIN (Part No.ZC-C-506)

Spartan – Engine Cylinder Head; Chev 350 96-02 Cyl Head (Part No.2CH4)

Dorman – Pik-a-Nut – Steel Cup Expansion Plug 1-5/8 In., Height 0.500 (Part No.362657.1)

Dorman – Steel Cup Expansion Plug 2-7/64 In., Height 0.310 (sold by each) (Part No.555-080)

Dorman – Steel Cup Expansion Plug 1-5/8 In., Height 0.500 (Part No.555-030.1)