Doc's Diesel is the new standard in aftermarket diesel filters. Our Premium Diesel Filter line includes fuel, air, cabin air, water separator, and oil filters. Located in Northwest Ohio we are a grassroots company with a focus on high quality filters and providing a great value to our customers! Doc's Diesel Filters are spec'd and designed to meet or exceed the quality/performance of the original filters (OEM's) that come in your vehicle. Doc's premium grade media filter paper used on all Doc's Filters is what sets Doc's above the rest. This filter removes 99.9% of oil contaminates with a 25 micron. This filter is rigorously tested for efficiency, capacity, and burst strength. Durable construction with high flow filter media. Replaces FL2051. Always check fitment before using.