Great quality
The quality is very high and came with gaskets that fit perfectly. This is an easy diesel filter change. Would recommend and have used before. Read more
Doc's Auto Parts
Docs Diesel Fuel Filter DGF429 Compatible with Chevrolet GMC 6 6L Duramax 2500HD 3500HD 2017-2019 Chevrolet GMC 3
$55.98
About this item
- DOC'S DIESEL FUEL FILTERS - Doc's Fuel Filters remove contaminants like separate water from dirt, rust, and debris, protecting fuel system components and ensuring peak engine performance. They optimize fuel flow and pressure, enhancing acceleration, fuel economy, and vehicle performance. With a focus on maximizing filtration media surface area, our high-quality filters come complete with o-rings as needed.
- INTERCHANGE - Replaces AC/Delco TP1015, Replaces Wix WF10451, Replaces Premium Guard DF99173, Replaces Purolator F21393
- FITMENT - Compatible with 2017-2019 Chevrolet/GMC 6.6L Duramax 2500HD, 3500HD, 2020-2025 Chevrolet/GMC 3.0L Duramax 2500HD, 3500HD
- THIRD PARTY TESTED - 3 Micron @ 96.92% Efficiency Rating
- REPLACEMENT GUIDELINES - Above all recommendations, change according to your vehicle’s manufacturer warranty. Fuel Filters should be changed every 5,000 to 10,000 miles, or 15,000 maximum.
- From the brand Previous page Doc's premium diesel filters are the new standard. We have replacement filter for your Cummins, Powerstroke, Duramax, or EcoDiesel engine. Spec'd and designed to meet or exceed your truck's original filters. Durable construction and high-flow filter media make Doc's filters a top-quality choice for drivers who want high quality parts for their truck. How did we get our start? My Grandpa Doc was my hero (so much I named my business after him). He was in the automotive aftermarket parts business for 50+ years. Now I want to take what I learned from him and father into the digital age and provide an incredible value to our customers. What does our diesel filter line include? Fuel, oil, cabin air, water separator, and air filters. What makes our products unique? Our aftermarket parts are spec'd and DOC'S DIESEL FUEL FILTERS - Doc's Fuel Filters remove contaminants like separate water from dirt, rust, and debris, protecting fuel system components and ensuring peak engine performance. They optimize fuel flow and pressure, enhancing acceleration, fuel economy, and vehicle performance. With a focus on maximizing filtration media surface area, our high-quality f
Specification
Product facts
Key details
- Brand
- Doc's Auto Parts
- Product Grade
- Replacement Part
- Outer Material
- Carbon Steel
- Vehicle Service Type
- Truck
- product_grade
- Replacement Part
Dimensions and fit
- dimensions
- 4.69 x 4.02 x 3.98 inches
- weight
- 13.4 ounces
- Item Weight
- 0.38 Kilograms
- item_weight
- 13.4 ounces
- package_dimensions
- 4.69 x 4.02 x 3.98 inches
Item information
- outer_material
- Carbon Steel
- vehicle_service_type
- Truck
- style
- Modern
- manufacturer
- Doc's Auto Parts
- manufacturer_part_number
- DFD429
- best_sellers_rank
- #4,867 in Automotive ( See Top 100 in Automotive ) #15 in Automotive Replacement Fuel Filters
- date_first_available
- October 14, 2020
Overview
About this item
- DOC'S DIESEL FUEL FILTERS - Doc's Fuel Filters remove contaminants like separate water from dirt, rust, and debris, protecting fuel system components and ensuring peak engine performance. They optimize fuel flow and pressure, enhancing acceleration, fuel economy, and vehicle performance. With a focus on maximizing filtration media surface area, our high-quality filters come complete with o-rings as needed.
- INTERCHANGE - Replaces AC/Delco TP1015, Replaces Wix WF10451, Replaces Premium Guard DF99173, Replaces Purolator F21393
- FITMENT - Compatible with 2017-2019 Chevrolet/GMC 6.6L Duramax 2500HD, 3500HD, 2020-2025 Chevrolet/GMC 3.0L Duramax 2500HD, 3500HD
- THIRD PARTY TESTED - 3 Micron @ 96.92% Efficiency Rating
- REPLACEMENT GUIDELINES - Above all recommendations, change according to your vehicle’s manufacturer warranty. Fuel Filters should be changed every 5,000 to 10,000 miles, or 15,000 maximum.
- From the brand Previous page Doc's premium diesel filters are the new standard. We have replacement filter for your Cummins, Powerstroke, Duramax, or EcoDiesel engine. Spec'd and designed to meet or exceed your truck's original filters. Durable construction and high-flow filter media make Doc's filters a top-quality choice for drivers who want high quality parts for their truck. How did we get our start? My Grandpa Doc was my hero (so much I named my business after him). He was in the automotive aftermarket parts business for 50+ years. Now I want to take what I learned from him and father into the digital age and provide an incredible value to our customers. What does our diesel filter line include? Fuel, oil, cabin air, water separator, and air filters. What makes our products unique? Our aftermarket parts are spec'd and DOC'S DIESEL FUEL FILTERS - Doc's Fuel Filters remove contaminants like separate water from dirt, rust, and debris, protecting fuel system components and ensuring peak engine performance. They optimize fuel flow and pressure, enhancing acceleration, fuel economy, and vehicle performance. With a focus on maximizing filtration media surface area, our high-quality f
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Customer reviews
8 reviewsPositive
Rated 4.8/5 across 8 reviews — highly regarded by customers.
- 100% of sampled reviews are from verified purchases.
- 88% of sampled reviews give 4–5 stars.
Customers say
Customers find the fuel filter to be of good quality, with materials that feel substantial.
Generated from the text of customer reviews
Best diesel fuel filter for the money!
High quality filter that's a better-than-OEM replacement. Comes with both o-rings to ensure proper seal. Easy to install & remover when required. Read more
Great product
Fit as it should. Seems to filter well Read more
Easy install.
High quality filter. Easy to install. Works great as far as I can tell. Read more
Parts fit
Parts fit Read more
super easy to change
Fit my 2025 GMC 1500 perfectly, also cleared code P0087. It took less than 5 minutes to change; you will need a 36mm socket. Read more
Good filter
Fit and worked perfectly Read more
As described
Works and fits as described on my 2021 GMC Sierra Elevation 3.0 Duramax diesel. Read more
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