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JEEP WRANGLER JK Engines & Components
Showing In Stock Items. Show All 23 Items.
Mopar Replacement PCV Valves
Mopar Replacement PCV valves are genuine OE replacements. That means your Chrysler, Dodge, Plymouth, or Jeep will receive the perfect part to repair and/or restore performance, just as it should be. These valves are made from quality materials to provide reliable, long service with the right fit, function, and value. Replace failing positive crankcase ventilation valves with Mopar PCV valves. Order the model designed for your specific vehicle.
( 4 )
$75.99
Dorman Camshaft Phasers
The variable valve timing sprocket is key to ensuring an engine's performance and clean running. Replace a worn factory VVT sprocket with this quality engineered sprocket to restore lost performance. Designed to install and perform like the original.
( 9 )
$58.99
Crown Automotive Idler Pulleys
Fix noisy idler pulleys in your car with Crown Automotive direct fit replacement parts. Your serpentine belt is hard at work, bending and flexing against the pulleys as it powers your accessories. Over time, these pulleys can wear out and begin to squeak. When it's time for replacements, go with Crown direct fit pulleys.
( 11 )
$65.99
King SI-Series Main Bearings
King SI-Series main bearings are recommended for OE applications. These replacement bearings are designed for aftermarket gasoline or diesel engine rebuilding—and performance engines with factory crankshafts. The bearings have an improved crankshaft finish for reducing microscopic ferrite peaks on improperly ground or polished nodular cast iron crankshafts. King SI-Series main bearings feature improved oil clearance to reduce wear and increase engine life, which in turn reduces operating noise, vibration, and excess oil flow. Order the bearing set designed for fitment on your make and model.
( 89 )
$74.99
King SM-Series Rod Bearings
For high load applications, King SM-Series rod bearings contain the strongest aluminum-based material offered by King. The alloy is strengthened by the addition of manganese and chromium. King SM-Series connecting rod bearings feature a traditional steel-backing, plus an aluminum bonding layer and the aluminum bearing alloy. These replacement sets are available for a variety of vehicle applications.
( 1 )
$66.99
OMIX-ADA Accessory Belts
OMIX-ADA accessory belts will deliver continuous performance. They offer a selection of stock replacements to service many years and models of vehicles.
( 1 )
$53.99
Dorman Harmonic Balancers
Over time, your stock balancer can wear out, causing vibration and possible major engine damage. Replace your old damper with one of these Dorman harmonic balancers. Part of their OE Solutions line, these balancers bolt right up to the stock location for a perfect fit.
( 175 )
$56.95
Crown Automotive Timing Belts
It is vital to keep your vehicle's timing belt in good operating condition. Crown Automotive timing belts are specially made for the applications noted. Whether or not your belts are making noise, check them for wearing down or defective teeth during routine maintenance, and always change them at the manufacturer's recommended intervals to prevent performance problems.
Not Yet Reviewed
$93.99
Melling Oil Pump Screen Assemblies
Melling oil pump screen assemblies are designed for use with your Melling oil pump. These replacement pickups have a built-in filter screen and are engineered to fit the stock pan and specs—and, in some cases, Street/Strip and Circle Track applications. Various installation methods are available, including bolt-in, press fit, and screw-in. Melling offers nearly 200 models; select the assembly tailored for fitment with your specific vehicle or engine.
( 383 )
$58.99
Cloyes Replacement Timing Chain Tensioners
Over time, timing chains suffer from wear and tear that can result in timing chain stretch and timing fluctuations. Cloyes offers these replacement timing chain tensioners for a variety of applications. They're made of high-quality materials to increase your cam timing accuracy.
( 13 )
$64.99
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$73.99
Cloyes Replacement Variable Valve Timing Solenoids
Cloyes' replacement Variable Valve Timing (VVT) solenoids offer a repair solution of a malfunctioning VVT solenoid. CAD designed and manufactured using premium materials, each part is extensively tested and measured for function, fitment, coil/insulation resistance and durability to ensure optimal performance. The Cloyes VVT solenoids are 100 percent tested during production. Test parameters include fitment, leakage, maximum oil flow, and holding duty cycle. These VVT solenoids include new attachment bolts to ensure proper installation and solenoid function and utilize the OEM wiring connectors and are built to meet or exceed OEM performance requirements. Keep your engine's valvetrain in perfect time with Cloyes—the world leader in timing drive systems. Order the replacement VVT solenoid that's recommended for your application.
( 1 )
$57.99
Crown Automotive Timing Belt Tensioners
Crown Automotive timing belt tensioners can alleviate the squealing or rattling noise from the timing cover area created by a loose timing chain. Poor tension can cause drivability issues such as misfires, loss of power, bucking, and even problems starting your vehicle. Update your worn-out or defective timing chain tensioner with an OE replacement from Crown. These economical units are available in a variety of styles for direct fitment on specific models.
( 1 )
$50.99
Melling Timing Sprockets
Keep your cam and crank in motion with new Melling timing sprockets. Their precision-made sprockets keep the connection between your camshaft, crankshaft, and timing chain/belt moving smoothly. Meet your OE expectations with Melling timing sprockets.
( 1 )
$60.99
Crown Automotive Accessory Belt Tensioners
As you pull to the side of the road with gauge lights flashing and alarms dinging, it becomes obvious that your vehicle's lost the serpentine belt. Crown Automotive accessory belt tensioners are available to replace one of the most overlooked parts in the engine bay. These tensioners feature metal and hard plastic construction and include the bolt. They're produced to meet or exceed OE parts for fit, quality, and reliability. Don't let your Jeep become a disabled fixture on the highway shoulder; install Crown Automotive accessory belt tensioners to keep your serpentine system rolling.
( 2 )
$50.99
Mahle Original OE Replacement Pistons
Mahle Original replacement pistons have the same great OE features to provide the perfect fit and function in your vehicle. They offer things like compensated ring grooves to ensure proper ring loading and oil control; as well as expansion-controlled designs for small fitting clearances—to reduce engine noise, wear, emissions, and improved oil control. Choose the model designed for your vehicle and engine application.
( 7 )
$81.99
