Shop premium parts for Dodge 5.7L HEMI MDS (Multi-Displacement System) engines. Find complete rebuild kits, MDS-compatible camshafts, MDS lifters, pistons, piston rings, bearings, timing components, oil pumps, gaskets, valvetrain parts, and OEM-quality replacement components from trusted brands including Enginetech, Melling, Mahle, Clevite, King, Cloyes, and COMP Cams. Whether you’re repairing a stock MDS engine or refreshing a daily driver, truck, or SUV, you’ll find high-quality parts with fast U.S. shipping and expert technical support.
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In stockAdd to cart
- Lifetime warranty (When installed by certified mechanic)
- Delivery time: 2-4 business days
- Free 30 day return
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In stockAdd to cart
- Lifetime warranty (When installed by certified mechanic)
- Delivery time: 2-4 business days
- Free 30 day return
-
In stockAdd to cart
- Lifetime warranty (When installed by certified mechanic)
- Delivery time: 2-4 business days
- Free 30 day return
-
In stockAdd to cart
- Lifetime warranty (When installed by certified mechanic)
- Delivery time: 2-4 business days
- Free 30 day return
-
In stockAdd to cart
- Lifetime warranty (When installed by certified mechanic)
- Delivery time: 2-4 business days
- Free 30 day return
-
In stockAdd to cart
Why Replace Your Camshaft & Lifters?
Excessive camshaft and lifter wear is a common issue on early 5.7L HEMI engines. Symptoms such as ticking noises, engine misfires, reduced power, and check engine lights can indicate worn camshaft lobes or failing hydraulic roller lifters. Replacing these components together helps restore proper engine performance and reliability.
Installation Recommendations
- Inspect pushrods, rocker arms, valve springs, and timing components for wear during installation.
- Always use assembly lubricant on the camshaft and lifters during engine assembly.
- Replace the engine oil and oil filter after installation.
- Follow factory service procedures and torque specifications.
- Professional installation is recommended for best results.
Compatibility Notice
This kit is designed for select 2003–2008 5.7L HEMI V8 engines equipped with the Multi-Displacement System (MDS). While it includes both MDS and non-MDS hydraulic roller lifters, fitment varies by vehicle and engine configuration. Please verify your vehicle's year, make, model, engine size, and OEM part numbers before ordering. If you are unsure whether this kit is correct for your application, contact us with your VIN and our HEMI specialists will be happy to verify compatibility before purchase.
Quality Commitment
At HemiRebuild.com, we specialize in premium HEMI engine components for stock rebuilds and performance applications. Every part is carefully selected to provide dependable fitment, durability, and long-lasting performance for your engine rebuild. -
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Vehicle Compatibility
This camshaft fits many early-generation 5.7L HEMI applications, including:- 2003-2008 Dodge Ram 1500
- 2003-2008 Dodge Ram 2500
- 2003-2008 Dodge Ram 3500
- 2005-2008 Dodge Durango
- 2005-2008 Chrysler 300C
- 2005-2008 Jeep Grand Cherokee
- 2006-2008 Jeep Commander
Installation Notes
- Always inspect and replace worn lifters before installing a new camshaft.
- Use proper engine assembly lubricant during installation.
- Follow OEM torque specifications.
- Professional installation is recommended.
Need Help?
If you're unsure whether this camshaft fits your engine, contact us with your VIN before ordering. Our HEMI specialists are happy to help verify compatibility.
