Description
Product Overview
The Promrmr oil pressure relief valve gasket is engineered from premium metal to deliver reliable performance in demanding diesel engines. Designed to match part numbers 3918428, 3915787, 3936365, 3925009, 4429619 and equivalents, it fits a wide range of Dodge Ram 2500/3500 (1994‑2009) and Ford Cummins models (1992‑1997). Its compact dimensions (3.15 x 2.17 x 0.79 inches) and lightweight construction (1.97 oz) make handling easy while maintaining structural integrity under high pressure.
![[Product front view showing all components]](https://www.galaxybuy.store/wp-content/uploads/2026/06/6b2d6ff49e894fda8551594aeb5eab09.jpg)
Usage
Ideal for heavy‑duty trucks and commercial fleets, this gasket replaces worn or damaged relief valve components to restore proper oil flow. Install during routine maintenance or after engine rebuilds to prevent oil pressure spikes. Suitable for mechanics, service centers, and owners performing DIY repairs on compatible Dodge and Ford Cummins engines.
Why Choose Us
Promrmr combines rigorous quality testing with precision machining to ensure each gasket meets OEM specifications. Our metal construction resists corrosion and heat deformation, delivering a longer service life than standard rubber alternatives. Backed by responsive customer support, we guarantee fitment and provide assistance for any installation questions.
Key Features
- Exact OEM fit for Dodge Ram and Ford Cummins engines, eliminating guesswork.
- High‑grade metal construction resists wear, heat, and oil corrosion.
- Lightweight yet robust design ensures easy handling and reliable sealing.
- Simple bolt‑on installation saves time for professionals and DIYers.
- Dedicated support team ready to answer fitment and installation queries.
FAQ
Will this gasket fit a 2005 Dodge Ram 2500?
Yes, it matches the OEM part numbers for 1994‑2009 Dodge Ram 2500 models, providing a direct replacement.
Do I need any additional tools to install?
Standard hand tools such as a socket set and torque wrench are sufficient for installation.
Is this gasket compatible with Ford 6BT 5.9L engines?
Yes, it is listed for Ford Cummins engines including the 6BT 5.9L series.
What is the warranty on this product?
Promrmr offers a one‑year limited warranty covering manufacturing defects.
Can I use this gasket in a marine application?
While designed for automotive use, the metal construction can handle marine environments, but we recommend confirming compatibility with your specific system.







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