Description
Product Overview
The FRGOLIN Crankcase Breather is a precision‑engineered component designed specifically for Cummins X15 XPI engines. Constructed from high‑grade stainless steel, the breather resists corrosion and withstands the extreme temperatures typical of heavy‑duty diesel applications. It features a dual‑flange inlet and outlet, providing a secure, leak‑free connection to the engine’s ventilation system. The unit complies with OEM part numbers 5417366, 5679573, and 4974922, ensuring a direct replacement without the need for modifications. At 1.94 pounds and compact dimensions of 13.2 x 6.9 x 4.3 inches, it balances durability with ease of handling during installation.
Usage
Designed for commercial trucks, construction equipment, and agricultural machinery, this breather excels in environments where engine reliability is critical. The stainless‑steel construction tolerates high‑temperature oil vapors and prevents the ingress of contaminants, making it ideal for long‑haul fleets, off‑road work trucks, and stationary power units. Installation requires standard flange tools and can be completed in under 30 minutes, reducing vehicle downtime. 
Why Choose Us
FRGOLIN combines rigorous engineering standards with meticulous quality control. Each breather undergoes heat‑treatment and dimensional verification to meet OEM specifications. Our commitment to durability means the breather maintains structural integrity even under continuous high‑load cycles, protecting the engine’s crankcase from pressure buildup and oil leakage. Additionally, FRGOLIN offers responsive customer support and a straightforward return policy, reinforcing confidence in every purchase.
Key Features
- Stainless steel construction for superior corrosion resistance and heat tolerance.
- Flange inlet and outlet ensure a tight, leak‑free seal compatible with OEM fittings.
- Two‑port design optimizes crankcase ventilation, reducing oil blow‑by.
- Direct replacement for part numbers 5417366, 5679573, 4974922 – no modifications required.
- Lightweight yet robust, weighing only 1.94 lb for easy handling and installation.
FAQ
Is this breather compatible with all Cummins X15 models?
Yes, the FRGOLIN breather is designed for all Cummins X15 XPI engine variants that use the OEM part numbers listed above.
Do I need any special tools to install the breather?
Standard flange wrenches and torque tools are sufficient. No specialized equipment is required.
Can I use this breather in colder climates?
The stainless‑steel material performs reliably across a wide temperature range, making it suitable for both hot and cold operating environments.
What warranty does FRGOLIN provide?
FRGOLIN offers a one‑year limited warranty covering manufacturing defects and material failures.
How do I verify the correct fit before purchase?
Confirm your engine’s part numbers (5417366, 5679573, or 4974922) against the specifications listed in your vehicle’s service manual or contact our support team for assistance.
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