CHRYSLER 300M Engines & Components

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Earl's Performance Oil Filter Bypass Adapters

Many installations, particularly oil cooler installations, require the oil filter to be relocated. Earl's has bypass adapters for most spin-on and many bolt-on applications. They're designed to be quick and easy to install.

4.92 out of 5 stars ( 13 )

$84.45

Mahle Original Premium Piston Ring Sets

Mahle Original piston ring sets are designed to be installer-friendly. They are pre-lapped to seat immediately, virtually eliminating break-in time. Ring materials and coatings, as well as ring tension, are all optimized for reduced friction and extended life in each application. The compression rings feature a barrel-faced contact area for more efficient compression and CNC-controlled gap chamfer to optimize compression and reduce blow-by. Intermediate rings have a reverse twist design for better groove side sealing, and taper race machining to enhance contact. The CP-20 oil ring assemblies feature a 20 degree ear angle, an exclusive feature that provides the best possible side seal against the cylinder wall, and a special chemical polish on the oil ring expander offers enhanced oil drain back. Mahle Original piston ring sets provide unmatched quality and ease of installation, making them the rings of choice for today's engine builders.

4.75 out of 5 stars ( 57 )

$79.99

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$93.99

Enginetech Piston Ring Sets

Enginetech piston ring sets are produced with only the best materials and quality assurance testing is conducted to ensure quality for customers. They offer a variety of ring sets to choose from. Select a set preferred for your application. Additional features: * Barrel face, taper face, positive twist, reverse twist, and Napier face designs, among others are used where required * Numerous ring face coatings are available depending on the application, and include plasma moly, chrome, and stainless steel * Compression rings are made from the highest quality gray iron, ductile iron, and high strength steel * Oil ring expanders are designed for ease of installation to prevent overlap during assembly

Not Yet Reviewed

$77.99

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$79.99

Hastings Premium Ductile Ring Sets

Whether it's a car, truck, motorcycle, marine, or performance racing application—properly sealing the piston to the engine block is a requirement. Hastings premium ductile ring sets do just that, and they're offered in many different options to fit virtually any piston. If the engine you're working on is blowing smoke, using excessive oil, or at a loss for power, it may be time for new rings. These premium ductile piston ring sets are great for rebuilds or new builds, daily drivers or performance vehicles. Order the sizes needed for your project.

4.51 out of 5 stars ( 155 )

$62.99

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$70.99

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Mopar Replacement Timing Belt Tensioners

When your timing belt tensioners wear out and need replaced, choose these direct-fit replacements from Mopar Replacement. They are manufactured from durable quality materials, just like the originals, to fit just like the originals. Choosing genuine Mopar parts delivers the confidence that you have the right part, with the right fit, and the right performance to help you to restore and/or repair your Chrysler, Dodge, or Jeep properly and safely.

Not Yet Reviewed

$174.99

$92.50

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Ajusa Rocker Arms

Ajusa offers rocker arms for a wide range of applications—including vehicles from Ford, Lexus, Nissan, Chrysler, Dodge, Plymouth, Mercedes-Benz, and Eagle. The steel replacement arms are available in non-roller or roller tip styles for the intake or exhaust position. These rocker arms are made from factory materials and specifications to ensure proper fitment and long-lasting performance. Since 1972; Ajusa has been a leading international manufacturer of gaskets, head bolt sets, lifters, and turbo components. They carry the world's largest range for European and Asian apps worldwide marketplace.

Not Yet Reviewed

$119.99

$58.50

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ACDelco Drive Belt Tensioners

ACDelco drive belt tensioners keep your belts just right—not too loose, not too tight. They offer a perfect complement to the full line of ACDelco belts with high-quality bearings that resist dirt and salt. Hundreds of models are available, with a variety of pulley styles. Reduce belt wear and keep them taut with the long-lasting replacement drive belt tensioner designed to fit your application.

4.53 out of 5 stars ( 38 )

$118.99

$95.50

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.

5.0 out of 5 stars ( 1 )

$87.99

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$90.99

GMB Timing Belt Tensioner Hydraulic Assemblies

GMB timing belt tensioner hydraulic assemblies are built to precise tolerances for easy installation and are available for numerous vehicles. When working with timing belts, hydraulic tensioners can ensure proper tension and engine performance. A loss in timing belt tension can be critical to your engine, causing damage or failure. GMB reminds us, "It's never a good idea to compromise on quality". Their hydraulic timing belt tensioner assemblies are rigorously tested to ensure optimal operation and to withstand high-performance use. Choose the proper fit for your vehicle.

Not Yet Reviewed

$69.99

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$78.99

Enginetech Timing Belt Tensioners

Enginetech offers a wide range of timing components including timing belt tensioners that are designed for specific vehicle and engine applications. The primary purpose of these timing components is to maintain correct tension on the timing belt, which keeps it properly aligned with the engine's gears to ensure the crankshaft and camshafts stay synchronized. This synchronization is critical for the engine's valves to open and close at the right time, ensuring proper engine performance and to help prevent potential damage from a loose or slipping belt. Manufactured to the highest quality OE standards, Enginetech timing belt tensioners offer engine rebuilders a more efficient and cost-effective rebuild process. Order the timing belt tensioner in the application needed.

Not Yet Reviewed

$51.99

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$80.99

Crown Automotive Timing Chains

Does your vehicle's motor feel sluggish or is it difficult to start? Timing chains can suffer from poor lubrication, bad tensioners, and stretching. Crown Automotive timing chains can help replace the performance that your vehicle's been missing. They are designed and built to OEM specs for excellent fit and reliable performance. Crown Automotive timing chains keep ignition and valve timing where it belongs.

Not Yet Reviewed

$83.99

Continental OE Technology Series Timing Belts

Continental OE Technology Series timing belts are designed to deliver precise, non-slip timing. Engineered with OE Solutions Technology and made to last, these belts are constructed with enhanced rubber compounds, reinforced with fiberglass and aramid cords. They resist shrinkage and stretching; plus, the premium polymers offer exceptional heat and abrasion resistance. The molded teeth resist deformity and offer improved rigidity to ensure a long, dependable life. Hundreds of replacement belts are available for applications from the 1970s and up.

4.6 out of 5 stars ( 5 )

$60.99

Enginetech Rebuilders Valves

For about the same cost of reclaiming valves, you can install brand new Enginetech Rebuilders valves. The purpose of these patented Enginetech Rebuilders valves is to help simplify engine rebuilding by salvaging worn cylinder heads and reducing the need for expensive parts like valve seats and springs. Designed with oversized heads and stems, and a lowered keeper groove, these specialized valves create a more efficient and cost-effective rebuild process. The Enginetech one-piece intake valves are made from HNV-3 high alloy valve steel (often used for exhaust valves). All of the valve stems are either triple chrome plated or gas nitrided. Enginetech even goes a step further and hardens every valve tip to 50HRC minimum. The Enginetech exhaust valves are also a one-piece design. All Rebuilder's exhaust valves are made from EV-8 or EV-12 stainless steel. Again, like their intake valves, all stems are triple chrome plated or gas nitrided. Wafer tips, hardened to 50RHc, are inertia welded to every tip. Select the valves you need for your engine rebuild.

Not Yet Reviewed

$57.99

Cloyes Timing Belt Component Kits

Cloyes timing belt component kits are made to provide all the necessary items for a quick and efficient timing belt replacement. Designed to meet or exceed OEM performance requirements and made from premium materials, these timing belt component kits undergo rigorous testing and measuring for function, fitment, and durability to deliver optimal performance for a quiet, maintenance-free experience. Check applications and order the one designed for your vehicle today!

5.0 out of 5 stars ( 1 )

$81.99

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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.

4.34 out of 5 stars ( 176 )

$65.95