Description
Product Overview
The Bluestars Diesel overflow valve kit is engineered for 1994-1998 Dodge Cummins 5.9L 12V diesel engines. Constructed from high‑grade stainless steel, each valve offers excellent corrosion resistance and durability under high‑temperature conditions. The package includes four precision‑machined check valves that match the original equipment specifications, ensuring a seamless fit and reliable oil pressure relief.
![[Product front view showing all components]](https://www.galaxybuy.store/wp-content/uploads/2026/06/9d502f0b2e94447ba6c8902e51b39de7.jpg)
Usage
Designed for heavy‑duty trucks, vocational vehicles, and off‑road equipment, this valve maintains optimal oil pressure during demanding operations. It is ideal for fleet service technicians, independent mechanics, and owners who perform regular maintenance on their Cummins‑powered rigs. Installation requires basic hand tools and fits directly into the factory‑located overflow port.
Why Choose Us
Bluestars delivers aftermarket parts that meet or exceed OEM standards, backed by ASTM, EPA, and ULC certifications. Our strict quality control ensures each valve is free from defects and performs consistently. With a reputation for reliable diesel components, we provide peace of mind and support throughout the product’s life cycle.
Key Features
- Stainless steel construction resists rust and extends service life
- Four‑piece kit matches OEM dimensions for a perfect fit
- Maintains proper oil pressure, protecting engine components
- Easy bolt‑on installation saves labor time
- Dedicated customer support and warranty for aftermarket confidence
FAQ
Will this valve fit a 1995 Dodge Ram with a Cummins 5.9L engine?
Yes, the kit is specifically sized for 1994‑1998 Dodge Cummins 5.9L 12V models, including the 1995 Ram.
Do I need any special tools to install the overflow valves?
No special tools are required; a standard socket set and torque wrench are sufficient for a proper installation.
Is the stainless steel material compatible with diesel fuel additives?
Absolutely. The stainless steel used meets ASTM standards and is fully compatible with common diesel additives and high‑temperature environments.
What warranty does Bluestars provide for this product?
We offer a one‑year limited warranty covering manufacturing defects and provide responsive after‑sales support.
Can I replace the valves myself, or should I use a professional?
The installation is straightforward for anyone with basic mechanical skills, but professional installation is recommended for fleet maintenance to ensure optimal torque settings.




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