Description
Product Overview
The KEEPTOP Oil Pressure Relief Valve (Part No. 68005441AA) is engineered for demanding diesel applications. Constructed from high‑grade metal, it features a durable, corrosion‑resistant exterior finish that stands up to harsh engine environments. The valve includes two threaded ports—1 inch inlet and ¾ inch outlet—providing precise oil flow control. Designed as a flange‑mount unit, it matches OE specifications and replaces part numbers 1110010013, 4938005, and 68005441AA.
![[Product front view showing all components]](https://www.galaxybuy.store/wp-content/uploads/2026/06/c5be37e225b44301980c53eae2806f84.jpg)
Usage
This valve is ideal for Cummins ISB 4.5L and 6.7L engines found in Ram 2500 and 3500 diesel trucks. It excels in heavy‑duty scenarios such as towing, off‑road work, and commercial fleet service where consistent oil pressure is critical. The threaded connections simplify installation during routine maintenance or engine rebuilds, making it a practical choice for professional mechanics and DIY enthusiasts alike.
Why Choose Us
KEEPTOP delivers aftermarket parts that meet or exceed original equipment standards. Our valve undergoes rigorous testing for pressure stability, anti‑corrosion performance, and dimensional accuracy. Backed by a 4.8‑star rating from verified buyers, the product reflects our commitment to quality, reliability, and customer satisfaction.
Key Features
- Metal construction with corrosion‑resistant coating ensures long‑term durability.
- Two threaded ports provide precise oil flow control for optimal engine performance.
- Flange‑mount design matches OE specifications for a seamless fit.
- Compatible with Cummins ISB 4.5L and 6.7L engines used in Ram 2500/3500 trucks.
- Supported by responsive customer service and a hassle‑free return policy.
FAQ
Does this valve require any special tools for installation?
No special tools are needed beyond standard hand tools for threading the inlet and outlet connections.
Can I use this valve on engines other than Cummins ISB?
It is designed specifically for Cummins ISB 4.5L and 6.7L models; using it on other engines may affect performance.
What is the warranty period for this product?
KEEPTOP offers a one‑year limited warranty covering manufacturing defects.
Is the valve compatible with aftermarket oil filters?
Yes, the valve works with standard oil filter setups that match the 1‑inch inlet size.
How does the corrosion‑resistant finish benefit my engine?
The finish protects the valve from rust and oxidation, maintaining consistent pressure regulation even in harsh climates.





Kison Auto Oil Relief Valve Gasket 2‑Port Flange MD188695
Oralys 536G AC Gauge Set for Automotive Repair
Taberoater Air Conditioning Hose Connector
Reviews
There are no reviews yet.