1990 GMC Topkick Engine
Select Your Submodel
- Engine Assemblies
- Engine Blocks
- Valves & Valvetrain Parts
- Pistons, Rings & Connecting Rods
- Oil Filters
- Serpentine Belts & Auxiliary Drive Belts
- Valve Covers
- Timing Gears, Chains & Covers
- Oil Pans, Drain Plugs & Dipsticks
- Cylinder Heads
- Engine Pulleys
- Engine Sensors, Relays, Switches
- Oil Pumps
- Oil Coolers
- Camshafts
- Crankshafts
- Engine Management Systems
- Engine Bearings
- Harmonic Balancers
- Engine Rebuild Kits
- Balance Shafts
- Throttle Bodies
- Carburetors
- Motor Oils
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Original Engine Management®1 Blade Oil Pressure SwitchGMC C6000 / C6000 Topkick 1990, 1 Blade Oil Pressure Switch by Original Engine Management®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality,...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$21.51 - PRW®PQX™ Race SFI DamperGMC Topkick 6.0L / 7.0L 1990, PQX™ Race SFI Damper by PRW®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$209.58
- SKP®Harmonic BalancerGMC Topkick 5.7L 1990, Harmonic Balancer by SKP®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$41.65
- Standard®Oil Pressure SenderGMC Topkick 1990, Oil Pressure Sender by Standard®. With Gauge. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability....Compliant with the strictest standards for qualityExpertly crafted using the up-to-date technology$27.50 - $51.23
- Standard®Tru-Tech™ 1 Pin Oil Pressure Gauge SwitchGMC C6000 / C6000 Topkick 1990, Tru-Tech™ 1 Pin Oil Pressure Gauge Switch by Standard®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality,...Compliant with the strictest standards for qualityExpertly crafted using the up-to-date technology$16.84
- WVE®Oil Pressure SwitchGMC Topkick 1990, Oil Pressure Switch by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and functionality. Made to meet or...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$9.28 - $52.41
- Dorman®Autograde™ Type 8 Rocker Arm NutGMC Topkick 6.0L / 7.0L 1990, Autograde™ Type 8 Rocker Arm Nut by Dorman®. Dorman's Engine Rocker Arm Nuts are suitable for a variety of applications. Highly resistant to rust and corrosion, all their Engine Rocker Arm Nuts provide a...Locking feature prevents the nut from looseningHigh-quality steel construction$17.20
- Fel-Pro®Valve Stem Oil Seal SetGMC Topkick 1990, Valve Stem Oil Seal Set by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the gaskets meet...Direct OEM replacement for a proper fitEnsures reliable sealing performance$10.24 - $28.64
- Mahle®Valve Stem Oil Seal SetGMC Topkick 1990, Valve Stem Oil Seal Set by Mahle®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$6.54 - $12.99
- QualCast®Exhaust Valve Seat InsertGMC Topkick 6.0L 1990, Exhaust Valve Seat Insert by QualCast®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed...Made from high-strength materials for uncompromising durabilityDesigned to provide an excellent combination of price and quality$11.24
- QualCast®Valve Stem Oil SealGMC Topkick 1990, Valve Stem Oil Seal by QualCast®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide...Made from high-strength materials for uncompromising durabilityDesigned to provide an excellent combination of price and quality$0.88 - $2.91
- Dorman®Autograde™ Oil Drain Plug GasketGMC Topkick 6.0L / 7.0L 1990, Autograde™ Oil Drain Plug Gasket by Dorman®. Dorman's Engine Oil Drain Plug Gaskets are conveniently available in packs of varying quantities. Many styles are offered, including Copper, Aluminum, Nylon,...Direct replacement gaskets and some universal gaskets available. Proper fit with the drain plug ensures a tight sealGaskets are also included with many of Dorman's Engine Oil Drain Plugs and Pans$1.79 - $40.42
- Melling®Oil Filter AdapterGMC C6000 Topkick / C7000 Topkick 7.0L 1990, Oil Filter Adapter without Oil Cooler by Melling®. A Melling oil filter adapter for GM applications is available should one be damaged or lost during the engine repair/rebuilding process. The...Right for your vehicle and lifestyleMade from high-quality materials for ultimate durability$20.05
- SCE Gaskets®Accu Seal™ E Oil Pan GasketGMC Topkick 7.0L 1990, Accu Seal™ E Oil Pan Gasket by SCE Gaskets®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability....Perfect solution for racing and high-performance engine applicationsManufactured using advanced engineering and on-track testing$15.37
- Fel-Pro®Crankshaft Repair SleeveGMC Topkick 5.7L 1990, Crankshaft Repair Sleeve by Fel-Pro®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$10.43
- Mahle®Engine Crankshaft Seal Retainer GasketGMC Topkick 1990, Engine Crankshaft Seal Retainer Gasket by Mahle®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$20.95 - $25.29
- Mahle®Engine Oil Pump Shaft RetainerGMC C6000 Topkick / C7000 Topkick 7.0L 1990, Engine Oil Pump Shaft Retainer by Mahle®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with...Made with precision and quality in mindDesigned to meet your specific needs$1.60
- Mahle®Oil Pump GasketGMC Topkick 6.0L / 7.0L 1990, Oil Pump Gasket by Mahle®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$2.27
- Melling®Nylon Oil Pump Shaft GuideGMC Topkick 6.0L / 7.0L with IS-77A Intermediate Shaft 1990, Nylon Oil Pump Shaft Guide by Melling®. Several Melling oil pump applications require the use of an oil pump shaft guide. Melling provides high quality shaft guides for...Right for your vehicle and lifestyleMade from high-quality materials for ultimate durability$1.17
- Melling®Oil Pump Intermediate ShaftGMC Topkick 6.0L / 7.0L with Steel Shaft Guide 1990, Oil Pump Intermediate Shaft by Melling®. A new Melling oil pump shaft is recommended to complete every new oil pump install. Designed utilizing the latest technology, this product by...Right for your vehicle and lifestyleMade from high-quality materials for ultimate durability$12.36
- SKF®Rear Crankshaft Repair SleeveGMC Topkick 5.7L 1990, Rear Crankshaft Repair Sleeve by SKF®. Do you hear chirping or squealing noise? Has the "power" disappeared from your steering? Does your engine crank slowly and are your lights dim? You may need accessory drive...Made with precision and quality in mindDesigned to meet your specific needs$34.12 - $40.86
- Sealed Power®Heavy Duty Oil Pump Intermediate ShaftGMC Topkick 6.0L / 7.0L with Steel Shaft Guide 1990, Heavy Duty Oil Pump Intermediate Shaft by Sealed Power®. Designed utilizing the latest technology, this product by Sealed Power features premium quality and will perform better than...Direct replacementManufactured to strict engineering quality standards$8.35
- Sealed Power®Oil Pump Intermediate Shaft GuideGMC Topkick 6.0L / 7.0L 1990, Oil Pump Intermediate Shaft Guide by Sealed Power®. Designed utilizing the latest technology, this product by Sealed Power features premium quality and will perform better than advertised. Perfect for your...Made with precision and quality in mindDesigned to meet your specific needs$1.24
- Timken®Crankshaft Repair SleeveGMC Topkick 1990, Crankshaft Repair Sleeve by Timken®. Repair sleeves restore the sealing surface on yokes and shafts, avoiding expensive components replacement. This hard, wear-resistant, and ultra low friction sleeve is precision...Restores the sealing surface on worn shafts and yokesEliminates the need to replace expensive components that are otherwise serviceable$40.25 - $73.29
- PAI®Valve Cover GasketGMC C6000 Topkick / C7000 Topkick 6.6L 1990, Valve Cover Gasket by PAI®. Designed utilizing the latest technology, this product by PAI features premium quality and will perform better than advertised. Perfect for your vehicle and...Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$31.41 - $89.39
- Dorman®Autograde™ Cylinder Head PlugGMC Topkick 1990, Autograde™ Cylinder Head Plug by Dorman®. Dorman uniquely designed Pilot Seal Cylinder Head Plug ensures a leak-proof fit. Designed utilizing the latest technology, this product by Dorman features premium quality and...Ensures a leak-proof fitConstructed from high quality steel or copper$6.54
- Dorman®Autograde™ Expansion PlugGMC C5000 / C6000 1990, Autograde™ Expansion Plug by Dorman®. 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...Direct replacement - this engine expansion plug matches the fit and function of the factory part on specified years, makes and modelsIdeal solution - this plug is a reliable replacement for an original part that is missing or has failed due to fatigue$12.77
- Dorman®Autograde™ Expansion PlugsGMC Topkick 1990, Autograde™ Expansion Plugs by Dorman®. 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...Direct replacement - this engine expansion plug matches the fit and function of the factory part on specified years, makes and modelsIdeal solution - this plug is a reliable replacement for an original part that is missing or has failed due to fatigue$10.32 - $12.82
- Dorman®Connecting Rod Nut SetGMC Topkick 1990, Connecting Rod Nut Set by Dorman®. Engine Connecting Rod Nuts are suitable for a variety of applications. All their Engine Connecting Rod Nuts are manufactured for high corrosion resistance and a long service life.High-quality steel constructionDirect replacement for a proper fit$13.65
- Fel-Pro®Blue Stripe™ Valve Cover Gasket SetGMC Topkick 5.7L 1990, Blue Stripe™ Valve Cover Gasket Set by Fel-Pro®. This legendary cork-rubber solution combines the qualities of cork and rubber gaskets. It maintains its shape and flexibility, yet is highly compressible. It...Designed for imperfect sealing surfaces - Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfacesEngineered to perform - Proprietary cork-rubber formulation$11.22 - $15.44
