Features:
When you start pushing your Cummins past factory limits with more boost and higher RPM, your valvetrain needs to keep up. The Fleece FPE-34797 105LB Valve Spring and Retainer Set is designed for exactly that. Whether you’re running a bigger turbo, tuning for aggressive performance, or just looking to improve long-term reliability, this kit provides the stability your engine needs. The springs are crafted from high-quality Hi-Tensile Chrome Silicon steel and go through a proprietary multi-step heat treatment process. That means you get dependable seat pressure without worrying about premature fatigue or load loss over time.
Each spring in this set delivers 105 pounds of seat pressure and 195 pounds at full lift, giving you the strength to control valve movement even under extreme conditions. The included retainers are made from thru-hardened 4140 chromoly steel with a black oxide finish, offering a solid grip on the springs while resisting wear from constant cycling. This setup is a great match for high-performance street builds, towing rigs running elevated boost, or any Cummins that sees serious work and wants to avoid valve float. It's a straightforward upgrade with real impact, helping your engine breathe better and hold together when you're demanding more out of every gear.
Fits: 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Dodge RAM Cummins
Property | Values |
---|---|
Year Ranges | 1998.5-2018 |
Make | Dodge RAM/RAM |
Model | |
Series | 2500/3500 |
Engine | 5.9L Cummins 24V |
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