Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
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. Doc's Fuel Filters use a premium 3 layer media that meets or exceeds OEM requirements. Replaces TP3018, TP3012, 12664429, 12633243. Always check fitment before using.
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
Q: What vehicles are compatible with DOC'S DIESEL 6.6L Duramax Fuel Filter?A: The DOC'S DIESEL 6.6L Duramax Fuel Filter is compatible with Chevy and GMC 2500HD/3500HD models from 2001 to 2016. Always confirm fitment using the Vehicle Filter Lookup.
Q: How often should I replace the DOC'S DIESEL fuel filter?A: It is recommended to replace the DOC'S DIESEL fuel filter every 5,000 to 10,000 miles, or a maximum of 15,000 miles. Always check your vehicle manufacturer's warranty for specific guidelines.
Q: What are the benefits of using DOC'S DIESEL fuel filters?A: DOC'S DIESEL fuel filters effectively remove contaminants like dirt and debris, ensuring optimal fuel flow and pressure. This enhances acceleration, fuel economy, and overall vehicle performance, while protecting engine components.
Q: How long does it take to install the DOC'S DIESEL fuel filter?A: Installation of the DOC'S DIESEL fuel filter can take anywhere from 30 to 60 minutes, depending on your vehicle and experience level.
Q: What sets DOC'S DIESEL fuel filters apart from others on the market?A: DOC'S DIESEL fuel filters are designed to meet or exceed OEM standards, featuring a high-quality filtration media that maximizes surface area for better contaminant removal. This commitment to quality and reliability makes them a benchmark in aftermarket replacement filters.
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