Description
Product Overview
The K&N HP-7004 high flow oil filter is engineered for performance‑oriented vehicles that demand maximum oil throughput and reliable protection. Constructed from durable steel, the canister resists corrosion and impact, while the pleated synthetic‑blend filtration media captures harmful particles without restricting flow. With an outside diameter of 2.44 inches and a thread size of 25.4 mm, it fits seamlessly into the service intervals of Mercedes‑Benz, Dodge, Chrysler and Freightliner engines. Designed for both synthetic and conventional oils, this filter supports longer change periods recommended by modern manufacturers.
![[Product front view showing all components]](https://www.wenex.store/wp-content/uploads/2026/05/a8525e9f7d3a4915879398887d9c7d88.jpg)
Usage
Ideal for heavy‑duty trucks, performance cars and commercial fleets, the HP‑7004 thrives in high‑temperature, high‑stress environments. Whether you’re cruising on the highway, hauling freight, or tackling off‑road conditions, the filter maintains steady oil pressure and protects critical engine components. Its wrench‑off design simplifies removal and installation, reducing service time for professional mechanics and DIY enthusiasts alike.
Why Choose Us
K&N’s reputation for quality engineering backs every HP‑7004 filter. Each unit undergoes rigorous laboratory testing for burst strength and capacity, ensuring it meets or exceeds OEM specifications. The heavy‑duty steel construction provides exceptional durability, while the high‑capacity media accommodates extended service intervals, lowering maintenance costs. Backed by a 1‑year limited warranty, customers receive confidence and support throughout the product’s life.
Key Features
- High flow design keeps engine oil circulating for optimal performance.
- Heavy‑duty steel canister resists corrosion and physical damage.
- Pleated synthetic‑blend media removes contaminants while maintaining flow.
- Wrench‑off removal saves time during oil changes.
- 1‑year limited warranty and responsive customer support.
FAQ
What types of oil can I use with this filter?
The HP‑7004 works with synthetic, conventional and blended motor oils, giving you flexibility for your vehicle’s recommended oil type.
Is this filter compatible with my Mercedes‑Benz model?
Yes, the filter is listed for Mercedes‑Benz service and matches the OEM part number HP‑7004, ensuring a direct fit.
How often should I replace the filter?
K&N designs this filter for extended service intervals; follow your vehicle manufacturer’s recommendations, typically every 7,500‑10,000 miles for synthetic oil.
Can I install this filter myself?
Absolutely. The wrench‑off design allows for quick removal and installation with standard hand tools.
What warranty does K&N provide?
The filter comes with a 1‑year limited warranty covering defects in material and workmanship.




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