1991 GMC P-Series Engine Parts
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 Pulleys
- Engine Sensors, Relays, Switches & Connectors
- Oil Pumps
- Oil Coolers
- Camshafts
- Crankshafts
- Engine Management Systems
- Engine Bearings
- Harmonic Balancers
- Engine Rebuild Kits
- Balance Shafts
- Engine Swap Kits
- Throttle Bodies
- Carburetors
- Motor Oils
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Mahle®Valve Stem Oil Seal SetGMC P-Series 1991, 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$6.43 - $26.33 - Fel-Pro®Cylinder Head Bolt SetGMC P-Series 1991, 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$13.59 - $27.73
- Mahle®Cylinder Head Bolt SetGMC P-Series 1991, 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$14.84 - $27.98
- Stant®Oil Filler CapGMC P-Series 1991, 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$1.87 - $2.18
- ACDelco®Genuine GM Parts™ Oil Filter Adapter GasketGMC P-Series 1991, Genuine GM Parts™ Oil Filter Adapter Gasket by ACDelco®. 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$3.85 - $4.40
- Hayden®Oil Filter Mounting Relocation KitGMC P-Series 1991, Oil Filter Mounting Relocation Kit by Hayden®. This product is designed for use when relocation of the oil filter is necessary. The Hayden oil filter remount kit includes all required hardware to complete the job,...Non-thermostaticDesigned to ensure easy oil filter relocation$49.74 - $64.17
- SKF®Timing Cover SealGMC P-Series 1991, 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$10.61 - $13.93
- Sealed Power®Valve LifterGMC P-Series 1991, Valve Lifter 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 vehicle and lifestyle, it is...OE replacementHigh strength steel retainer (precisely limits plunger travel to perform at rpm operation)$5.41 - $17.51
- Apex Auto®Cylinder Head Bolt SetGMC P-Series 1991, Cylinder Head Bolt Set by Apex Auto®. Designed utilizing the latest technology, this product by Apex Auto features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Made with precision and quality in mindDesigned to meet your specific needs$23.26 - $43.91
- National®Crankshaft Repair SleeveGMC P-Series 1991, Crankshaft Repair Sleeve by National®. This part is manufactured by one of the most trusted names in the automotive industry to keep your vehicle perform optimally. It is built to the original equipment specifications...Designed to repair damaged, grooved or worn shaftsDurable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications$26.23 - $61.09
- Pioneer Automotive®Expansion Plug KitGMC P-Series 1991, Expansion Plug Kit by Pioneer Automotive®. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform better than advertised. Perfect for your vehicle and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$9.72 - $34.55
- Fel-Pro®Oil Pan Drain Plug GasketGMC P-Series 7.4L 1991, Oil Pan Drain Plug Gasket 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...Meets or exceeds all original equipment specificationsApplication specific design to ensure a perfect fit$1.36
- Dorman®Autograde™ Oil Drain Plug GasketGMC P-Series 1991, 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
- Genuine®Oil Drain Plug GasketGMC P-Series 7.4L 1991, Oil Drain Plug Gasket by Genuine®. Genuine is here to give you the ultimate in quality and reliability at a cost you can afford. Designed utilizing the latest technologies and manufactured from premium materials...Made with precision and quality in mindDesigned to meet your specific needs$3.05
- Pioneer Automotive®Engine Oil Pan Bolt SetGMC P-Series 1991, Engine Oil Pan Bolt Set by Pioneer Automotive®. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform better than advertised. Perfect for your vehicle...Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions$6.69 - $7.81
- American Grease Stick®Accufit™ Oil Drain Plug GasketsGMC P-Series 1991, Accufit™ Oil Drain Plug Gaskets by American Grease Stick®. Size: 30.80mm. Red hi-temp replacement gasket for ACCUFIT® oil drain plug part numbers. AGS ACCUFIT® Oil Drain Plug is a high-coverage/low-part number...Compliant with the strictest standards for qualityExpertly crafted using the up-to-date technology$3.69
- ACDelco®Genuine GM Parts™ Oil Pump Suction Pipe GasketGMC P-Series 6.2L 1991, Genuine GM Parts™ Oil Pump Suction Pipe Gasket by ACDelco®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$1.13
- ACDelco®GM Original Equipment™ 3 Way Female Gray Oil Pressure Gauge ConnectorGMC P-Series 1991, GM Original Equipment™ 3 Way Female Gray Oil Pressure Gauge Connector by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$36.65
- Dorman®TECHoice™ 3 Way Female Oil Pressure Switch ConnectorGMC P-Series 1991, TECHoice™ 3 Way Female Oil Pressure Switch Connector by Dorman®. Make better electrical repairs and accessory installations with this pigtail connector. Designed for a clean appearance when installed, it features...Professional appearance - this electrical pigtail is designed for a clean, professional look when installedConvenient solution - this pigtail connector allows the circuit to be quickly disconnected for service or occasional use$17.66
- Enginequest®Engine Oil Filter AdapterGMC P-Series 4.3L 1991, Engine Oil Filter Adapter by Enginequest®. 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 deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$6.26
- ACDelco®Genuine GM Parts™ Quick Connect Oil Cooler Hose ConnectorGMC P-Series 7.4L 1991, Genuine GM Parts™ Quick Connect Oil Cooler Hose Connector with Clip, Seal & Valve by ACDelco®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$33.18
- Mahle®Oil Cooler Gasket SetGMC P-Series 1991, 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$4.36 - $11.69
- Fel-Pro®Valve Stem Oil Seal SetGMC P-Series 1991, 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$11.40 - $26.43
- DNJ Engine Components®Valve LifterGMC P-Series 1991, Valve Lifter by DNJ Engine Components®. 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 replace your malfunctioning partsHelps get your vehicle back to it's original performance$5.95 - $11.53
- Mahle®Valve LifterGMC P-Series 1991, Valve Lifter 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$13.92 - $20.23
- ARP®Rocker Arm Stud KitGMC P-Series 1991, Rocker Arm Stud Kit by ARP®. The engineers at ARP spent quite a bit of time developing these highly effective, unique oil pan studs. They’re designed to make it as easy as possible to install a pan and seal it...Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability$10.72 - $83.26
- QualCast®Valve GuideGMC P-Series 1991, Valve Guide 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 a...Made from high-strength materials for uncompromising durabilityDesigned to provide an excellent combination of price and quality$2.03 - $3.51
- ACDelco®Genuine GM Parts™ Engine Cylinder Head BoltGMC P-Series 1991, Genuine GM Parts™ Engine Cylinder Head Bolt by ACDelco®. 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$6.08 - $10.23
- Genuine®Cylinder Head BoltGMC P-Series 4.3L / 5.7L 1991, Cylinder Head Bolt by Genuine®. Genuine is here to give you the ultimate in quality and reliability at a cost you can afford. Designed utilizing the latest technologies and manufactured from premium...Made with precision and quality in mindDesigned to meet your specific needs$6.66 - $6.68
- SKP®Cylinder Head Bolt SetGMC P-Series 4.3L 1991, Cylinder Head Bolt Set 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$23.55
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