Doc's Diesel Transmission Filter Kits:
Transmission filters trap impurities in the fluid, ensuring smooth gear shifts and preventing expensive repairs. Regular filter changes protect key components like the torque converter and fluid pump from damage caused by contaminants. Without proper maintenance, a clogged filter can lead to overheating, premature wear, and even transmission failure, which can be costly to repair. Additionally, a clean filter improves transmission efficiency, reducing engine strain and enhancing fuel economy by ensuring smoother shifts and lower fuel consumption.
Product Details:
- Rigorously tested for efficiency, capacity, and burst strength
- Durable construction, high-flow filter media
- Spring Activated Relief Valve (when applicable)
- Anti-Drain Back Valve helps prevent engine dry start (when applicable)
- Doc's auto parts all have an OEM design, fit, and function that meets or exceeds OEM Requirements
Fitment + Interchange:
Vehicle Fitment:
- 2001-2019 Chevrolet/GMC 6.6L Duramax 2500HD/3500HD
Interchange:
- Doc's DF209: Allison 29539579
Change Interval:
- Transmission Filters: Every 25,000-50,000 miles or 60,000 miles maximum
Note: Most OEM recommendations are based on regular driving and NOT hauling. Doc’s Diesel recommends changing transmission filters earlier than OEM recommended for preventative maintenance and to ensure the longevity of your transmission. Above all recommendations, change according to your vehicle’s manufacturer warranty.
