--- product_id: 241254498 title: "Doc's Diesel Fuel Filter, Fits 6.6L Duramax Chevrolet/GMC 2500HD 2017-2026" brand: "doc's diesel" price: "R1342" currency: ZAR in_stock: true reviews_count: 13 category: "Doc's Diesel" url: https://www.desertcart.co.za/products/241254498-docs-diesel-fuel-filter-fits-6-6l-duramax-chevrolet-gmc store_origin: ZA region: South Africa --- # Fits 2017-2026 Duramax 6.6L trucks 98.13% filtration efficiency Protects engine by removing water & debris Doc's Diesel Fuel Filter, Fits 6.6L Duramax Chevrolet/GMC 2500HD 2017-2026 **Brand:** doc's diesel **Price:** R1342 **Availability:** ✅ In Stock ## Summary > 🛠️ Filter like a pro, drive like a boss. ## Quick Answers - **What is this?** Doc's Diesel Fuel Filter, Fits 6.6L Duramax Chevrolet/GMC 2500HD 2017-2026 by doc's diesel - **How much does it cost?** R1342 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/241254498-docs-diesel-fuel-filter-fits-6-6l-duramax-chevrolet-gmc) ## Best For - doc's diesel enthusiasts ## Why This Product - Trusted doc's diesel brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smart Maintenance Cycle:** Designed for hassle-free upkeep with recommended changes every 5,000 to 10,000 miles, aligning with your vehicle’s warranty schedule. - • **Ultimate Engine Defense:** Separates water, dirt, rust, and debris to safeguard fuel system components and maintain peak performance mile after mile. - • **Precision-Certified Filtration:** Independently tested to capture 98.13% of particles down to 3 microns—because your engine deserves verified purity. - • **Seamless OEM Interchangeability:** Direct replacement for AC/Delco TP1015, Wix WF10451, and more—upgrade without compromise or compatibility worries. - • **Tailored for Duramax Powerhouses:** Specifically engineered for 2017-2026 Chevrolet/GMC 6.6L Duramax 2500HD/3500HD and 3.0L 1500 models—perfect fit, zero guesswork. ## Overview Doc's Diesel Fuel Filter is a rigorously tested, vehicle-specific replacement part designed for 2017-2026 Chevrolet/GMC 6.6L Duramax trucks. Offering 98.13% filtration efficiency down to 3 microns, it effectively removes contaminants including water, dirt, and rust to protect your engine and fuel system. Compatible with popular OEM part numbers, it ensures a perfect fit and reliable performance, supporting maintenance intervals aligned with manufacturer recommendations. ## Description Buy Doc's Diesel Fuel Filter, Fits 6.6L Duramax Chevrolet/GMC 2500HD 2017-2026 | Independent Testing Rates It At 98.13 Percent Efficiency Down To 3 Microns: Fuel Filters - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Oem replacement - Perfect fit and finish. Just works and is a great price. Review: Price - It was delivered promptly. Box was undamaged. Price is fair. ## Features - Third-Party Tested Efficiency: Independent testing rates it at 98.13 percent efficiency down to 3 microns, so the number is verified rather than claimed. - Confirms Your Fit: Built for 2017-2026 Chevrolet/GMC 6.6L Duramax 2500HD, 3500HD, 2020-2026 Chevrolet/GMC 3.0L Duramax 1500. Use the fitment card on this page to confirm your exact year and configuration before ordering. - How It Works: Doc's Fuel Filters remove contaminants like separate water from dirt, rust, and debris, protecting fuel system components and ensuring peak engine performance. - Interchange: AC/Delco TP1015, Wix WF10451, Premium Guard DF99173, Purolator F21393. Confirm your part number before ordering. - Service Interval: Change according to your vehicle’s manufacturer warranty. Fuel Filters should be changed every 5,000 to 10,000 miles, or 15,000 maximum. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08L6X4X51 | | Automotive Fit Type | Vehicle Specific Fit | | Best Sellers Rank | #3,504 in Automotive ( See Top 100 in Automotive ) #7 in Automotive Replacement Fuel Filters | | Brand | Doc's Diesel | | Brand Name | Doc's Diesel | | Compatible with Vehicle Type | Truck | | Customer Reviews | 4.8 out of 5 stars 538 Reviews | | Included Components | No | | Item Highlight | Independent Testing Rates It At 98.13 Percent Efficiency Down To 3 Microns | | Item Weight | 0.38 kg | | Manufacturer | Doc's Diesel | | Manufacturer Part Number | DFD429 | | Manufacturer Warranty Description | Limited Warranty | | Model Number | DFD429 | | Number of Items | 1 | | OEM Equivalent Part Number | TP1015, WF10451, DF99173, F21393 | | Outer Material | Carbon Steel | | Product Grade | Replacement Part | | Style | Modern | | Style Name | Modern | | Unit Count | 1 Count | | Vehicle Service Type | Truck | ## Product Details - **Brand:** Doc's Diesel - **Item Weight:** 0.38 kg - **Outer Material:** Carbon Steel - **Product Grade:** Replacement Part - **Vehicle Service Type:** Truck ## Images ![Doc's Diesel Fuel Filter, Fits 6.6L Duramax Chevrolet/GMC 2500HD 2017-2026 - Image 1](https://m.media-amazon.com/images/I/61QobqeyAKL.jpg) ![Doc's Diesel Fuel Filter, Fits 6.6L Duramax Chevrolet/GMC 2500HD 2017-2026 - Image 2](https://m.media-amazon.com/images/I/51MQPIHL8aL.jpg) ![Doc's Diesel Fuel Filter, Fits 6.6L Duramax Chevrolet/GMC 2500HD 2017-2026 - Image 3](https://m.media-amazon.com/images/I/51kaHC9qAOL.jpg) ![Doc's Diesel Fuel Filter, Fits 6.6L Duramax Chevrolet/GMC 2500HD 2017-2026 - Image 4](https://m.media-amazon.com/images/I/71dppPWa62L.jpg) ![Doc's Diesel Fuel Filter, Fits 6.6L Duramax Chevrolet/GMC 2500HD 2017-2026 - Image 5](https://m.media-amazon.com/images/I/61p0TkFyboL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Oem replacement *by J***U on May 5, 2026* Perfect fit and finish. Just works and is a great price. ### ⭐⭐⭐⭐⭐ Price *by J***. on September 2, 2026* It was delivered promptly. Box was undamaged. Price is fair. ### ⭐⭐⭐⭐⭐ Perfect fit! *by C***S on July 23, 2026* Good quality --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.za/products/241254498-docs-diesel-fuel-filter-fits-6-6l-duramax-chevrolet-gmc](https://www.desertcart.co.za/products/241254498-docs-diesel-fuel-filter-fits-6-6l-duramax-chevrolet-gmc) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-09-21*