Description
Product Overview
The VASTAUTO Crankcase Ventilation Filter is engineered from high‑quality, heat‑resistant and oil‑resistant materials to provide a durable barrier against contaminants entering the engine breather system. Weighing just 1.79 lb and packaged in a compact 11.69 × 9.53 × 3.03 in box, it meets or exceeds OEM specifications for fit and function. Certified to replace part numbers 3685528, CV50617, CV50634, and 904‑7904, this filter ensures a tight seal and consistent airflow, extending engine life and maintaining optimal performance.
Usage
Designed for a wide range of heavy‑duty trucks—including Kenworth, Peterbilt, Volvo, International, Freightliner, and more—the filter is ideal for fleet maintenance, long‑haul operations, and off‑road applications where engine ventilation reliability is critical. Install during routine service intervals or when the OEM filter shows signs of wear. Its universal fit simplifies inventory management for service shops and reduces downtime for drivers.
Why Choose Us
VASTAUTO combines rigorous testing with strict quality control to deliver a product that matches OEM standards. Each filter undergoes 100 % inspection before leaving the factory, guaranteeing consistent performance across every unit. Our 12‑month warranty and hassle‑free return policy provide confidence for both professional mechanics and DIY enthusiasts. Choosing VASTAUTO means investing in proven durability, superior filtration, and peace of mind.
Key Features
- Heat‑resistant and oil‑resistant construction for extended service life
- Exact OEM fit for Kenworth, Peterbilt, Volvo, International, Freightliner and more
- Replaces part numbers 3685528, CV50617, CV50634, 904‑7904
- 100 % factory tested to meet or exceed original equipment standards
- 12‑month warranty with easy return and refund policy
FAQ
What trucks are compatible with this filter?
The filter fits most heavy‑duty models from Kenworth, Peterbilt, Volvo, International, Freightliner and other similar manufacturers. Verify the OEM part number matches 904‑7904 before purchase.
How often should the crankcase filter be replaced?
Replacement intervals depend on operating conditions, but a typical service schedule recommends changing the filter every 30,000 – 50,000 miles or annually for severe duty cycles.
Is the filter easy to install?
Yes. The filter bolts directly into the existing breather housing using the original mounting points. No special tools are required beyond standard hand tools.
Does the filter come with a warranty?
All VASTAUTO crankcase filters include a 12‑month limited warranty covering defects in material or workmanship, with a straightforward return process.
Can I use this filter on diesel engines?
Absolutely. The filter is designed for both diesel and gasoline heavy‑duty engines, providing reliable ventilation and contaminant protection across fuel types.
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