1991 Jeep Wrangler 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
- Throttle Bodies
- Carburetors
- Motor Oils
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Omix-ADA®OE Style Crankshaft Position SensorJeep Wrangler 1991, OE Style Crankshaft Position Sensor by Omix-ADA®. 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....Same specs as OEM, for OEM style performanceWorks with stock valvetrain$87.93 - Omix-ADA®Single Post Oil Pressure SensorJeep Wrangler 2.5L 1991, Single Post Oil Pressure Sensor by Omix-ADA®. Perfect for your vehicle and lifestyle, it is manufactured to meet or exceed stringent industry standards.Performs according to OEM specificationsMeets or exceeds OEM quality standards$39.08
- Crown®Oil Pressure SwitchJeep Wrangler 1991, Oil Pressure Switch by Crown®. Crown Automotive is just the ticket if you want to get the most out of your vehicle as well as revel in a more exciting driving experience. You will surely get a real bang for the buck!Developed to improve your driving experienceConstructed to ensure ultimate operation$20.34 - $46.06
- Standard®Tru-Tech™ 1 Pin Oil Pressure Gauge SwitchJeep Wrangler 1991, 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, performance and...Compliant with the strictest standards for qualityExpertly crafted using the up-to-date technology$16.84
- Standard®Tru-Tech™ Crankshaft Position SensorJeep Wrangler 1991, Tru-Tech™ Crankshaft Position Sensor 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, performance and...Compliant with the strictest standards for qualityExpertly crafted using the up-to-date technology$33.67
- WVE®Crankshaft Position SensorJeep Wrangler 1991, Crankshaft Position Sensor 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$39.21 - $60.00
- Facet®Crankshaft Position SensorJeep Wrangler 1991, Crankshaft Position Sensor by Facet®. The function of the ignition system of a motor vehicle engine is to induce the combustion of the fuel. In internal combustion engines with positive ignition (petrol driven),...The reliable goods for increase of reliability of the carQuality equal, if not superior, to that of the original components$36.29
- Original Engine Management®1 Blade Oil Pressure SwitchJeep Wrangler 1991, 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, performance and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$21.51
- Omix-ADA®Valve CoverJeep Wrangler 1991, Valve Cover by Omix-ADA®. 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...Compliant with the strictest standards for qualityExpertly crafted using the up-to-date technology$43.96 - $146.57
- Crown®Valve CoverJeep Wrangler 2.5L 1991, Valve Cover by Crown®. Crown Automotive is just the ticket if you want to get the most out of your vehicle as well as revel in a more exciting driving experience. You will surely get a real bang for the buck!Developed to improve your driving experienceConstructed to ensure ultimate operation$66.28
- Steinjager®Engine Valve CoverJeep Wrangler 1991, Engine Valve Cover by Steinjager®. 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$68.99
- Omix-ADA®Composite Coating Cylinder Head GasketJeep Wrangler 1991, Composite Coating Cylinder Head Gasket by Omix-ADA®. Tired of looking at the stains on your driveway? Are you repairing or rebuilding your engine? Gaskets are a cheap solution to prevent or stop leaks. Omix-ADA...Made with precision and quality in mindDesigned to meet your specific needs$17.64 - $29.78
- DNJ Engine Components®Exhaust ValveJeep Wrangler 4.0L 1991, Exhaust Valve by DNJ Engine Components®. Save your time and hassle when replacing your worn out or cracked valve with this superior part expertly crafted by DNJ. Designed to meet or exceed the highest OE...Designed to replace your worn out or cracked valveLooks, fits and performs just like your OE part$9.87
- QualCast®Engine ValveJeep Wrangler 1991, Engine Valve 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$7.46 - $9.82
- Omix-ADA®Serpentine BeltJeep Wrangler 1991, Serpentine Belt by Omix-ADA®. 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...Performs according to OEM specificationsMeets or exceeds OEM quality standards$29.45 - $39.08
- Hayden®Ultra-Cool™ Oil Cooler KitJeep Wrangler 1991, Ultra-Cool™ Oil Cooler Kit by Hayden®. Protect your vehicle and save on costly engine repairs with this product. With the Ultra-Cool™ Engine Oil Cooler Kit by Hayden, you will be able to reduce high oil...Made of quality materialsTurbulators in every tube ensure efficient cooling$101.39
- Derale Performance®Plate & Fin Oil Cooler KitJeep Wrangler 1991, Plate & Fin Oil Cooler Kit by Derale Performance®. A step up from the popular tube and fin design this aluminum plate and fin-based oil cooler kit not only reduces oil temperatures to help extend the life of lower...Helps reduce coolant temperaturesExtends engine life$139.99
- Derale Performance®Series 10000™ Stack Plate CoolerJeep Wrangler 1991, Series 10000™ Stack Plate Cooler by Derale Performance®. Our most efficient heat exchanger, the all aluminum 10 row Stacked Plate cooler features sturdy furnace brazed construction, full 2" deep turbulator-equipped...Designed for engine and transmission coolingMost efficient heat exchangers available$107.37
- Mopar®Rear Crankshaft Support O-RingJeep Wrangler 2.5L 1991, Rear Crankshaft Support O-Ring by Mopar®. Want your prized possession to look and perform the way it was designed to? Then top-of-the-line Mopar automotive parts and accessories are for you. Made using the...Ideal solution to keep your vehicle in top shapeCrafted from premium-grade materials and the latest technology$35.89Save: $4.18 (12%)$31.71
- Crown®Crankshaft SealJeep Wrangler 1991, Crankshaft Seal by Crown®. Crown Automotive is just the ticket if you want to get the most out of your vehicle as well as revel in a more exciting driving experience. You will surely get a real bang for the buck!Meets or exceeds all original equipment specificationsApplication-specific design for a perfect fit$14.42 - $24.28
- Timken®Rear Crankshaft SealJeep Wrangler 2.5L 1991, Rear Crankshaft Seal by Timken®. Get optimum vehicle performance with Timken bearings. Timken manufactures ball bearings, cylindrical roller bearings, and tapered roller bearings, and all feature premium design,...Expertly crafted from premium materialsDesigned to match rigorous quality standards$21.87
- Crown®Harmonic BalancerJeep Wrangler 1991, Harmonic Balancer by Crown®. Crown Automotive is just the ticket if you want to get the most out of your vehicle as well as revel in a more exciting driving experience. You will surely get a real bang for the buck!Developed to improve your driving experienceConstructed to ensure ultimate operation$83.14 - $98.02
- Crown®Rubber and Metal Harmonic Balancer KitJeep Wrangler 4.0L 1991, Rubber and Metal Harmonic Balancer Kit by Crown®. Crown Automotive is just the ticket if you want to get the most out of your vehicle as well as revel in a more exciting driving experience. You will surely get a...Developed to improve your driving experienceConstructed to ensure ultimate operation$99.99
- Crown®Engine Mount KitJeep Wrangler 1991, Engine Mount Kit by Crown®. Crown Automotive is just the ticket if you want to get the most out of your vehicle as well as revel in a more exciting driving experience. You will surely get a real bang for the buck!Developed to improve your driving experienceConstructed to ensure ultimate operation$60.47 - $66.28
- Crown®Front Driver Side Engine MountJeep Wrangler 4.0L 1991, Front Driver Side Engine Mount by Crown®. Crown Automotive is just the ticket if you want to get the most out of your vehicle as well as revel in a more exciting driving experience. You will surely get a real...Developed to improve your driving experienceConstructed to ensure ultimate operation$23.30
- Crown®Passenger Side Engine MountJeep Wrangler 2.5L 1991, Passenger Side Engine Mount by Crown®. Crown Automotive is just the ticket if you want to get the most out of your vehicle as well as revel in a more exciting driving experience. You will surely get a real bang...Developed to improve your driving experienceConstructed to ensure ultimate operation$35.23
- Crown®Rear Engine MountJeep Wrangler 1991, Rear Engine Mount by Crown®. Crown Automotive is just the ticket if you want to get the most out of your vehicle as well as revel in a more exciting driving experience. You will surely get a real bang for the buck!Developed to improve your driving experienceConstructed to ensure ultimate operation$25.00
- Trans-Dapt®Stock Heavy Duty Motor Mounts with Polyurethane PadsJeep Wrangler 2.5L 1991, Stock Heavy Duty Motor Mounts with Polyurethane Pads by Trans-Dapt®. 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$81.31
- Energy Suspension®Driver Side Motor Mount SetJeep Wrangler 4.0L 1991, Driver Side Motor Mount Set by Energy Suspension®. A true performance application component for cars, trucks, hot rods and racing/competition vehicles - yet designed to be also used for street vehicles! When...Soft-running enough to absorb vibrationsFor street use yet rugged for racing use$67.28
- Energy Suspension®Passenger Side Motor Mount SetJeep Wrangler 4.0L 1991, Passenger Side Motor Mount Set by Energy Suspension®. A true performance application component for cars, trucks, hot rods and racing/competition vehicles - yet designed to be also used for street vehicles! When...Soft-running enough to absorb vibrationsFor street use yet rugged for racing use$67.28
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