1991 Pontiac Grand Prix 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
- Timing Belts
- 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
- Throttle Bodies
- Motor Oils
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ACDelco®GM Original Equipment™ Drive Belt TensionerPontiac Grand Prix 1991, GM Original Equipment™ Drive Belt Tensioner with Pulley by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect...Made with precision and quality in mindDesigned to meet your specific needs$54.66 - $91.14 - Gates®DriveAlign™ Drive Belt Idler PulleyPontiac Grand Prix 1991, DriveAlign™ Drive Belt Idler Pulley by Gates®. Built to last by resisting dirt, salt, and other under-hood contaminants and are designed for use on passenger cars and light trucks as a locked center tensioning...High quality construction provides high durability for long lifeBearing meets or exceeds OE and is designed for application specific speed and load requirements$17.39 - $26.62
- TRQ®Serpentine BeltPontiac Grand Prix 3.4L 1991, Serpentine Belt by TRQ®. 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...Developed to comply with rigorous quality standardsExceptional quality at a budget-friendly price$24.91$25.95Save $1.04 (4%)
- Bando®Rib Ace™ V-Ribbed Serpentine BeltPontiac Grand Prix 1991, Rib Ace™ V-Ribbed Serpentine Belt by Bando®. Trusted by the world's Top Automakers, Bando is OE on Domestic and Import nameplates. The V-ribbed belt is precision engineered for long life under severe operating...Combines our OE technology and experience to offer an accessory drive belt that outperforms the competitionExtensive coverage for Domestic and Import applications$5.24 - $16.31
- TRQ®Drive Belt TensionerPontiac Grand Prix 3.1L 1991, Drive Belt Tensioner by TRQ®. Want to get rid of the rattling noise coming from the timing cover area? This high-grade TRQ drive belt tensioner is exactly what you need. Built to meet or exceed the OEM...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$49.87$51.95Save $2.08 (4%)
- ACDelco®Genuine GM Parts™ Engine Oil Drain PlugPontiac Grand Prix 2.3L 1991, Genuine GM Parts™ Engine Oil Drain Plug 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$5.75
- Four Seasons®Drive Belt Idler PulleyPontiac Grand Prix 1991, Drive Belt Idler Pulley by Four Seasons®. All products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of car parts experience, fix it once and fix it right with...Made with precision and quality in mindDesigned to meet your specific needs$13.67 - $18.02
- ACDelco®Genuine GM Parts™ Front Hydraulic Engine MountPontiac Grand Prix 3.1L 1991, Genuine GM Parts™ Front Hydraulic Engine Mount by ACDelco®. GM Genuine Parts engine mounts bolt your vehicle’s engine in place and are designed to function with all surrounding components providing...Lined with rubber to help reduce engine vibrationManufactured to GM OE specification for fit, form, and function$85.92
- TRQ®Oil Pressure SensorPontiac Grand Prix 3.1L / 3.4L 1991, Oil Pressure Sensor by TRQ®. With 3 Pin Connector. If your vehicle has symptoms of a bad cylinder head, replace it with a cost-efficient solution by TRQ. Built to optimize your driving experience,...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$25.87$26.95Save $1.08 (4%)
- Mahle®Engine Oil Pan GasketPontiac Grand Prix 1991, Engine Oil Pan Gasket by Mahle®. Designed utilizing the latest technology, this product by Mahle 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$25.46 - $28.55
- SKP®Timing Chain KitPontiac Grand Prix 2.3L 1991, Timing Chain Kit 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$63.86
- Continental® ContiTech™Conti-V Multirib™ Serpentine BeltPontiac Grand Prix 1991, Conti-V Multirib™ Serpentine Belt by Continental® ContiTech™. Designed to transmit torque and drive engine accessories, this serpentine belt provides quieter and cooler performance, greater durability, and...OE quality product for safe, reliable, and efficient performanceProvides quiet performance, even in wet conditions$10.60 - $33.72
- Apex Auto®Engine Oil Pan Gasket SetPontiac Grand Prix 1991, Engine Oil Pan Gasket Set by Apex Auto®. 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$16.85 - $19.69
- Fel-Pro®Crankshaft SealPontiac Grand Prix 1991, Crankshaft Seal 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 to...Application specific design to ensure a perfect fitMeets or exceeds all original equipment specifications$23.87 - $26.30
- Dorman®TECHoice™ Idler PulleyPontiac Grand Prix 1991, TECHoice™ Idler Pulley by Dorman®. This replacement accessory drive belt idler pulley has been engineered to match the function and performance of the original pulley on select vehicle years, makes and models,...Direct replacement - this accessory drive belt idler pulley matches the fit and function of the original equipment pulley on specified vehiclesRestores performance - fixes a failed, squealing or groaning noise from a worn idler pulley$14.67 - $25.32
- iD Select®Front Engine Torque StrutPontiac Grand Prix 1991, Front Engine Torque Strut 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...Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value$8.19 - $8.48
- Apex Auto®Cylinder Head Gasket SetPontiac Grand Prix 1991, Cylinder Head Gasket 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...Quick accurate delivery with excellent fill-rateExcellent inventory availability$69.19 - $126.44
- TRQ®Accessory Drive Belt Idler PulleyPontiac Grand Prix 3.4L 1991, Accessory Drive Belt Idler Pulley by TRQ®. 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...Developed to comply with rigorous quality standardsExceptional quality at a budget-friendly price$21.80$22.95Save $1.15 (5%)
- Gates®PowerGrip™ Timing Belt Component KitPontiac Grand Prix 3.4L 1991, PowerGrip™ Timing Belt Component Kit by Gates®. 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$174.78
- Melling®Standard Volume & Pressure Oil PumpPontiac Grand Prix 3.1L 1991, Standard Volume & Pressure Oil Pump by Melling®. Designed utilizing the latest technology, this Engine Oil Pump by Melling features premium quality and will perform better than advertised. Perfect for your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$63.54
- Dayco®Poly Rib™ Serpentine BeltPontiac Grand Prix 1991, Poly Rib™ Serpentine Belt by Dayco®. 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$12.08 - $31.88
- ACDelco®Genuine GM Parts™ Engine Control ModulePontiac Grand Prix 1991, Genuine GM Parts™ Engine Control Module 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$99.62 - $129.93
- ACDelco®Professional™ Drive Belt Tensioner AssemblyPontiac Grand Prix 1991, Professional™ Drive Belt Tensioner Assembly by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your...Right for your vehicle and lifestyleMade from high-quality materials for ultimate durability$45.69 - $55.94
- Mahle®OEM Standard Paper Timing Cover Gasket SetPontiac Grand Prix 3.1L with Transverse Engine 1991, OEM Standard Paper Timing Cover Gasket Set w/o Repair Sleeve by Mahle®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$8.08
- Mahle®Paper Timing Cover GasketPontiac Grand Prix 3.1L 1991, Paper Timing 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....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$3.74
- Cloyes®Timing Chain GuidePontiac Grand Prix 2.3L 1991, Timing Chain Guide by Cloyes®. A timing chain guide serves as a track or guide, for the timing chain, connecting the crankshaft and camshaft. Designed to meet or exceed OEM performance requirements, Cloyes...Cloyes parts are CAD designed and manufactured using premium materialsEach part is extensively tested and measured for function, fitment, and durability to ensure optimal performance$12.35 - $14.01
- Dorman®TECHoice™ Automatic Belt TensionerPontiac Grand Prix 1991, TECHoice™ Automatic Belt Tensioner by Dorman®. This replacement belt tensioner assembly is designed to match the fit and function of the original equipment belt tensioner on specified vehicles. Engineered with...Ideal replacement - this drive belt tensioner is a direct replacement for the original tensioner on specified vehicle years, makes and modelsDurable construction - this tensioner assembly is made using quality components to ensure durability and performance$39.54 - $39.79
- ACDelco®GM Original Equipment™ Crankshaft Position SensorPontiac Grand Prix 1991, GM Original Equipment™ Crankshaft Position Sensor by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$31.53 - $42.67
- Delphi®Crankshaft Position SensorPontiac Grand Prix 1991, Crankshaft Position Sensor by Delphi®. Delphi sensors use the Hall Effect or magneto resistive (MR) principles for accurate and clean signal input to the electronic control module (ECM). The result is more...Extensive coverageMade from high-quality materials for ultimate durability$22.29 - $26.96
- SMP®Crankshaft Position SensorPontiac Grand Prix 1991, Crankshaft Position Sensor by SMP®. 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 specifically for motorcycle applicationsPerfect to help you work more efficiently$16.76 - $21.03
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1991 Pontiac Grand Prix Models
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