1991 GMC B-Series 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 Sensors, Relays, Switches
- Oil Pumps
- Oil Coolers
- Camshafts
- Crankshafts
- Engine Management Systems
- Engine Bearings
- Harmonic Balancers
- Engine Rebuild Kits
- Balance Shafts
- Throttle Bodies
- Motor Oils
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Fel-Pro®Cylinder Head Gasket SetGMC B-Series 6.0L 1991, Cylinder Head Gasket Set 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...Proprietary coating - nonstick anti-friction coating seals small surface scratches and imperfectionsSealing technologies - exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair$129.30 - Cardone Reman®Engine Control ComputerGMC B-Series 6.0L 1991, Engine Control Computer by Cardone Reman®. Cardone Reman Remanufactured Engine Control Modules (ECC) are engineered for quick installation and no comebacks. Each unit is engineered to meet or exceed OEM...100% resolder of critical components ensures superior electrical connections, no intermittent failures and longer product lifeAll modules are 100% tested with automated computerized test equipment to ensure functionality and reliable$130.59
- Clevite®P-Series Connecting Rod Bearings w/o Dowel Hole In Cap HalfGMC B-Series 6.0L 1991, P-Series Connecting Rod Bearings w/o Dowel Hole In Cap Half by Clevite®. These are not to be confused with the standard passenger car and light truck parts for the same retention applications which also have a...Expertly crafted from premium materialsDesigned to match rigorous quality standards$21.23
- Cloyes®Front Heavy Duty Camshaft SprocketGMC B-Series 6.0L 1991, Front Heavy Duty Camshaft Sprocket by Cloyes®. 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....Made with precision and quality in mindDesigned to meet your specific needs$44.37
- Cloyes®Outer Heavy Duty Crankshaft SprocketGMC B-Series 6.0L 1991, Outer Heavy Duty Crankshaft Sprocket by Cloyes®. 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...Made with precision and quality in mindDesigned to meet your specific needs$27.26
- Mahle®Cylinder Head GasketGMC B-Series 1991, Cylinder Head 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$15.63 - $268.90
- Melling®Front Intake Timing ChainGMC B-Series 6.0L 1991, Front Intake Timing Chain by Melling®. Melling timing chains are provided for most domestic and import vehicle applications. Timing chain options include both standard and roller chains to provide choices for...Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability$21.22
- PRW®PQX™ Race SFI DamperGMC B-Series 6.0L 1991, 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 to...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$209.58
- Dura-Bond®Spring RetainerGMC B-Series 5.7L 1991, Spring Retainer 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 to...Made with precision and quality in mindDesigned to meet your specific needs$16.24
- Dura-Bond®Oil Dipstick PlugGMC B-Series 5.7L 1991, Oil Dipstick Plug 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 to...Rigorously tested to withstand years of abuseHigh-grade materials for long-lasting durability$11.68
- Fumoto®Plastic Elbow for 3/8" NippleGMC B-Series 6.0L / 8.2L 1991, Plastic Elbow for 3/8" Nipple by Fumoto®. The 90 degree L-shaped plastic elbow fits 3/8" nipples on all FN, FS, and SX-series valves and is specifically designed to accept a hose for efficient and clean...One Touch OperationAllows for clean and mess free oil changes$3.15
- ACDelco®Professional™ Push Type Oil Filler CapGMC B-Series 6.0L 1991, Professional™ Push Type Oil Filler Cap by ACDelco®. An ACDelco Professional, premium aftermarket Engine Oil Filler Cap is a threaded or quarter-turn cap that seals the oil filler opening on your vehicle’s...Seal and help keep oil from leaking out of your engine oil filler openingProfessional, premium aftermarket replacement$2.39
- Mahle®Valve Cover Gasket SetGMC B-Series 8.2L 1991, 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$25.08
- Stant®Push Plug Oil Filler CapGMC B-Series 6.0L 1991, Push Plug 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...Designed to fit and function as the original equipment capMade from premium materials$1.68
- iD Select®Oil Filler CapGMC B-Series 6.0L 1991, Oil Filler Cap by iD Select®. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form, and function as your factory...Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value$1.53
- Dura-Bond®Camshaft Tray BoltGMC B-Series 5.7L 1991, Camshaft Tray Bolt 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 to...Made with precision and quality in mindDesigned to meet your specific needs$7.64
- Dura-Bond®Hollow Dowel PinGMC B-Series 1991, Hollow Dowel Pin 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 to provide...Rigorously tested to withstand years of abuseHigh-grade materials for long-lasting durability$8.89 - $10.31
- Dura-Bond®Nylon Oil Pump SleeveGMC B-Series 5.7L 1991, Nylon Oil Pump Sleeve 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...Rigorously Tested to Withstand Years of AbuseHigh-Grade Materials for Long-Lasting Durability$7.96
- Dura-Bond®Oil Galley Rear Main PlugGMC B-Series 5.7L 1991, Oil Galley Rear Main Plug 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....Made with precision and quality in mindDesigned to meet your specific needs$8.24
- Dura-Bond®Screw Torx Balance Shaft Thrust Plate BoltGMC B-Series 5.7L 1991, Screw Torx Balance Shaft Thrust Plate Bolt 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...Made with precision and quality in mindDesigned to meet your specific needs$7.86
- Melling®Nylon Oil Pump Shaft GuideGMC B-Series 6.0L with IS-77A Intermediate Shaft 1991, 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 specific...Right for your vehicle and lifestyleMade from high-quality materials for ultimate durability$3.57
- Driven Racing Oil®GP-1 Nitro SAE 70 Synthetic Blend Motor Oil, 1 QuartGP-1 Nitro SAE 70 Synthetic Blend Motor Oil, 1 Quart by Driven Racing Oil®. A Synthetic Blend, formulated with premium Pennsylvania Grade base oil and Driven’s High Zinc/low-detergent additive package resulting in enhanced engine...$10.34
- JT&T®4-Wire Distributor Module and Idle Air Control Connector PigtailGMC B-Series 1991, 4-Wire Distributor Module and Idle Air Control Connector Pigtail by JT&T®. Designed utilizing the latest technology, this product by JT&T features premium quality and will perform better than advertised. Perfect for...Metri-Pack 150.2 (Pull-To-Seat) Series(4) 18 AWG Leads and Weather-Pack Seal$12.10
- Lucas Oil®Plus™ Racing Oil ZDDP SAE 60 Plus Conventional Motor Oil, 5 GallonsPlus™ Racing Oil ZDDP SAE 60 Plus Conventional Motor Oil, 5 Gallons x 1 Pail by Lucas Oil®. The "Plus" is for the extra additives above and beyond the normal additive package found in ordinary racing oils. This true high performance...$161.15
- Lucas Oil®SAE 50 Conventional Racing Motor Oil, 5 QuartsSAE 50 Conventional Racing Motor Oil, 5 Quarts by Lucas Oil®. 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...$149.13
- Lucas Oil®SAE 70 Conventional Racing Motor Oil, 5 GallonsSAE 70 Conventional Racing Motor Oil, 5 Gallons x 1 Pail by Lucas Oil®. 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...$169.98
- Maxima Racing Oils®PS0™ SAE 0WT Synthetic Motor Oil, 1 QuartPS0™ SAE 0WT Synthetic Motor Oil, 1 Quart by Maxima Racing Oils®. 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....$19.13
- Maxima Racing Oils®Performance Break-In™ SAE 5W-16 Break-In 2X Zinc Motor Oil, 5 GallonsPerformance Break-In™ SAE 5W-16 Break-In 2X Zinc Motor Oil, 5 Gallons x 1 Pail by Maxima Racing Oils®. Mineral based engine oil specifically formulated for breaking in engines with flat tappet camshafts, roller elements and where...$176.27
- Maxima Racing Oils®Performance Straight Weights™ SAE 50W Conventional Motor Oil, 1 GallonPerformance Straight Weights™ SAE 50W Conventional Motor Oil, 1 Gallon by Maxima Racing Oils®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology...$36.80
- Maxima Racing Oils®Performance Straight Weights™ SAE 60WT Conventional Motor Oil, 1 GallonPerformance Straight Weights™ SAE 60WT Conventional Motor Oil, 1 Gallon by Maxima Racing Oils®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology...$36.80
