1985 GMC Topkick Engine
Select Your Submodel
- Engine Assemblies
- Motor Mounts
- 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 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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Dorman®Autograde™ Cylinder Head PlugGMC Topkick 1985, 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 Topkick 1985, 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 - $13.13
- Dorman®Autograde™ Expansion PlugsGMC Topkick 1985, 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 5.7L 1985, 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™ Cork-Rubber Valve Cover GasketGMC Topkick 4.8L 1985, Blue Stripe™ Cork-Rubber Valve Cover Gasket 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....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$9.73
- Fel-Pro®Blue Stripe™ Valve Cover Gasket SetGMC Topkick 5.7L 1985, 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
- Fel-Pro®Cylinder Head Bolt SetGMC Topkick 1985, Cylinder Head Bolt Set by Fel-Pro®. If you are looking for quality sealing solutions, Fel-Pro offers you various replacement products from seals and bolts to O-Rings and dowel pins. Engineered using the latest...Direct OEM replacement for a proper fitEnsures reliable sealing performance$22.33 - $27.73
- Fel-Pro®Fel-CoPrene™ Rubber Valve Cover Gasket SetGMC Topkick 1985, Fel-CoPrene™ Rubber Valve Cover Gasket Set by Fel-Pro®. If you are looking for quality sealing solutions, Fel-Pro offers you various replacement products from seals and bolts to O-Rings and dowel pins. Engineered...Made with precision and quality in mindDesigned to meet your specific needs$12.63 - $12.92
- Fel-Pro®Harmonic Balancer Repair SleeveGMC Topkick 1985, Harmonic Balancer Repair Sleeve 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...Direct OEM replacement for a proper fitEnsures reliable sealing performance$7.33 - $9.18
- Fel-Pro®PermaDryPlus™ Valve Cover Gasket SetGMC Topkick 5.7L 1985, PermaDryPlus™ Valve Cover Gasket Set by Fel-Pro®. These problem-solving gaskets feature the latest technologies designed specifically for the aftermarket repair environment. They are the right choice for any...One-piece, molded silicone rubber construction provides superior blowout resistanceTime-saving rigid carrier system provides instant fit without adhesives, hence the name “PermaDryPlus”$40.00
- Fel-Pro®PermaDry™ Molded Rubber Valve Cover Gasket SetGMC Topkick 6.0L / 7.0L 1985, PermaDry™ Molded Rubber Valve Cover Gasket Set by Fel-Pro®. PermaDry™ premium molded-rubber is designed for those applications that utilize a molded-rubber gasket as Original Equipment. Molded-rubber...Direct OEM replacement for a proper fitEnsures reliable sealing performance$56.49
- Fel-Pro®Valve Cover Gasket SetGMC Topkick 4.8L 1985, Valve Cover Gasket Set by Fel-Pro®. If you are looking for quality sealing solutions, Fel-Pro offers you various replacement products from seals and bolts to O-Rings and dowel pins. Engineered using the latest...Direct OEM replacement for a proper fitEnsures reliable sealing performance$7.81
- Fel-Pro®Valve Cover Load SpreadersGMC Topkick 5.7L 1985, Valve Cover Load Spreaders by Fel-Pro®. If you are looking for quality sealing solutions, Fel-Pro offers you various replacement products from seals and bolts to O-Rings and dowel pins. Engineered using the latest...Direct OEM replacement for a proper fitEnsures reliable sealing performance$23.39
- Dura-Bond®Engine Hardware Finishing KitGMC Topkick 1985, Engine Hardware Finishing Kit by Dura-Bond®. 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 with precision and quality in mindDesigned to meet your specific needs$8.56 - $19.56
- Mahle®Cylinder Head Bolt SetGMC Topkick 1985, Cylinder Head Bolt 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$24.25 - $24.90
- Mahle®Harmonic Balancer Repair SleeveGMC Topkick 1985, Harmonic Balancer Repair Sleeve 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$7.38 - $8.17
- Mahle®Oil Cooler Gasket SetGMC Topkick 1985, Oil Cooler Gasket 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$11.69
- Mahle®Timing Cover SealGMC Topkick 1985, Timing Cover Seal 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 customers in mind. It will meet your...Made with precision and quality in mindDesigned to meet your specific needs$6.98 - $9.18
- Mahle®Valve Cover GasketGMC Topkick 4.8L 1985, Valve Cover 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 from...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$10.33
- Mahle®Valve Cover Gasket SetGMC Topkick 1985, Valve Cover Gasket 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$10.14 - $49.76
- MotoRad®Oil Filler CapGMC Topkick 1985, Oil Filler Cap by MotoRad®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind. It will meet your needs...Made with precision and quality in mindDesigned to meet your specific needs$1.86 - $2.50
- National®1st Design Timing Cover Harmonic Balancer SleeveGMC Topkick 4.8L 1985, 1st Design Timing Cover Harmonic Balancer Sleeve by National®. Designed utilizing the latest technology, this product by National features premium quality and will perform better than advertised. Perfect for your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$6.95
- National®Nitrile Timing Cover Harmonic Balancer Sleeve KitGMC C5000 / C6000 1985, Nitrile Timing Cover Harmonic Balancer Sleeve Kit by National®. Designed utilizing the latest technology, this product by National features premium quality and will perform better than advertised. Perfect for...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$20.12
- SKF®Timing Cover SealGMC Topkick 1985, Timing Cover Seal 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 belt repairs, but...Made with precision and quality in mindDesigned to meet your specific needs$10.30 - $18.16
- Stant®Oil Filler CapGMC Topkick 1985, Oil Filler Cap by Stant®. This oil filler cap is designed to fit and function the same as the original equipment cap. It’s a direct replacement, made from premium materials and constructed for long lasting durability.Designed to fit and function as the original equipment capMade from premium materials$1.59 - $1.87
- WVE®Oil Pressure Switch ConnectorGMC Topkick 4.8L 1985, Oil Pressure Switch Connector 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....Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$11.86
- Aeromotive®Belt Drive KitGMC C7000 7.0L 1985, Belt Drive Kit by Aeromotive®. This kit can produce anywhere from 2-200 PSI with enough volume to support 2500 HP from your big block Chevy. Includes Belt Drive Fuel Pump capable of producing high volume and...Designed for lower left mounting. Modifications necessary for right-hand mountingEFI applications use Aeromotive Regulator P/N 13113 (sold separately)$1,514.95
- Amalie Oil®Pro High Performance™ SAE 50W Synthetic Blend Motor OilPro High Performance™ SAE 50W Synthetic Blend Motor Oil, 1 Quart by Amalie Oil®. A premium, synthetic blend, high performance motor oil. It is formulated for high mileage, light truck and passenger car gasoline/diesel engines.$7.44 - $79.74
- Eneos®Racing Street™ SAE 0W-50 Full Synthetic Motor Oil, 1 QuartRacing Street™ SAE 0W-50 Full Synthetic Motor Oil, 1 Quart by Eneos®. The Racing Street SAE 0W-50 motor oil is a PAO fully synthetic oil offering exceptional viscosity, fast starts, excellent engine protection, and anti-shearing...$11.99
- Hygrade®Carburetor FloatGMC C6000 / C7000 With Holley Carburetor 1985, Carburetor Float by Hygrade®. Restore proper carburetor operation with this part. This carburetor float is designed to precisely fit your vehicle and deliver reliable function for maximum...Direct replacementMeets or exceeds OEM quality standards$11.93
