--- product_id: 236073428 title: "Doc's Diesel Fuel/Water Separator DGF430+DGF401 | Compatible with RAM 6.7L Cummins 2500, 3500, 4500, 5500 2019-2024 | Replaces 68157291AA, 68436631AA" brand: "doc's auto parts" price: "₨62885" currency: LKR in_stock: true reviews_count: 13 category: "Doc's Auto Parts" url: https://www.desertcart.lk/products/236073428-docs-diesel-fuel-water-separator-dgf430-dgf401-compatible-with-ram store_origin: LK region: Sri Lanka --- # 96.92% filtration efficiency Dual fuel/water separation tech Exact OEM fit for RAM 6.7L Cummins Doc's Diesel Fuel/Water Separator DGF430+DGF401 | Compatible with RAM 6.7L Cummins 2500, 3500, 4500, 5500 2019-2024 | Replaces 68157291AA, 68436631AA **Brand:** doc's auto parts **Price:** ₨62885 **Availability:** ✅ In Stock ## Summary > ⛽ Keep your Cummins running clean, mean, and ahead of the pack! ## Quick Answers - **What is this?** Doc's Diesel Fuel/Water Separator DGF430+DGF401 | Compatible with RAM 6.7L Cummins 2500, 3500, 4500, 5500 2019-2024 | Replaces 68157291AA, 68436631AA by doc's auto parts - **How much does it cost?** ₨62885 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/236073428-docs-diesel-fuel-water-separator-dgf430-dgf401-compatible-with-ram) ## Best For - doc's auto parts enthusiasts ## Why This Product - Trusted doc's auto parts brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Dual-Stage Fuel Protection:** Separates water and debris to safeguard fuel system components and boost engine longevity. - • **Precision Filtration Power:** Captures 3-micron contaminants with 96.92% efficiency to keep your engine pristine. - • **Seamless OEM Compatibility:** Designed to perfectly replace Mopar and major brand filters for 2019-2024 RAM 6.7L Cummins trucks. - • **Trusted Durability & Warranty:** Built with premium materials and backed by a limited warranty for peace of mind on every mile. - • **Optimized Fuel Flow & Performance:** Enhances acceleration and fuel economy by maintaining ideal fuel pressure and cleanliness. ## Overview Doc's Diesel Fuel/Water Separator DGF430+DGF401 is a high-efficiency dual filter set engineered for 2019-2024 RAM 6.7L Cummins trucks. Offering 96.92% filtration at 3 microns, it removes water, dirt, and rust to protect your fuel system and optimize engine performance. This exact OEM replacement ensures seamless fitment and improved fuel economy, making it a must-have upgrade for diesel enthusiasts committed to reliability and power. ## Description Buy Doc's Diesel Fuel/Water Separator DGF430+DGF401 | Compatible with RAM 6.7L Cummins 2500, 3500, 4500, 5500 2019-2024 | Replaces 68157291AA, 68436631AA: Fuel Filters - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Quality filter - Perfect fit for my 19 6.7 Cummins. Good quality and are exact oem size. Won’t do anything else than these. Also got the crankcase filter as well Review: 2020 Ram Cummins - This is the second time I've ordered and installed it. It fits perfectly, and there are no performance issues at all. I will definitely recommend it to save yourself a buck or two. ## Features - 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 - Doc's Diesel 2019-2024 RAM 6.7L Cummins Fuel Filter contains (2) Fuel/Water Separators: sku DGF430 Replaces Mopar 68436631AA, Replaces Wix WF10579, Replaces Baldwin PF46152, Replaces Premium Guard DF99569, Replaces Purolator F51542. Sku DGF401 Replaces Mopar 68157291AA, Replaces Wix WF10255NP, Replaces Baldwin PF9870, Replaces Premium Guard DF8606, Replaces Purolator F36294 - FITMENT - Compatible with 2019-2024 Ram 6.7L Cummins 2500, 3500, 4500, 5500 - 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. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08KGSJ964 | | Best Sellers Rank | #4,263 in Automotive ( See Top 100 in Automotive ) #13 in Automotive Replacement Fuel Filters | | Brand Name | Doc's Auto Parts | | Compatible with Vehicle Type | Truck | | Customer Reviews | 4.6 4.6 out of 5 stars (543) | | Included Components | n,a | | Item Weight | 0.48 Kilograms | | Manufacturer | Doc's Auto Parts | | Manufacturer Part Number | DGF430+DGF401 | | Manufacturer Warranty Description | Limited Warranty | | Outer Material | Metal | | Product Grade | Replacement Part | | Style Name | Modern | ## Product Details - **Brand:** Doc's Auto Parts - **Item Weight:** 0.48 Kilograms - **Outer Material:** Metal - **Product Grade:** Replacement Part - **Vehicle Service Type:** Truck ## Images ![Doc's Diesel Fuel/Water Separator DGF430+DGF401 | Compatible with RAM 6.7L Cummins 2500, 3500, 4500, 5500 2019-2024 | Replaces 68157291AA, 68436631AA - Image 1](https://m.media-amazon.com/images/I/61Qac+Pr2bL.jpg) ## Questions & Answers **Q: Is this set direct replacements for the front and rear fuel filters on a 2019 Ram 2500 6.7 Cummins?** A: Yes **Q: Are the O-ring seals provided for this 2 different sizes?** A: Yes they are. **Q: What manufacturer makes the rear chassis filter 68536631aa?** A: Mopar makes the original, our aftermarket is Doc's Brand! ## Customer Reviews ### ⭐⭐⭐⭐⭐ Quality filter *by J***E on December 1, 2025* Perfect fit for my 19 6.7 Cummins. Good quality and are exact oem size. Won’t do anything else than these. Also got the crankcase filter as well ### ⭐⭐⭐⭐⭐ 2020 Ram Cummins *by D***Y on October 25, 2025* This is the second time I've ordered and installed it. It fits perfectly, and there are no performance issues at all. I will definitely recommend it to save yourself a buck or two. ### ⭐⭐⭐⭐⭐ Good filter *by S***E on February 5, 2026* Good filters ## Frequently Bought Together - Doc's Diesel Fuel/Water Separator DGF430+DGF401 | Compatible with RAM 6.7L Cummins 2500, 3500, 4500, 5500 2019-2024 | Replaces 68157291AA, 68436631AA - Mopar Engine Oil Filter - 5083285AA - Doc's Diesel Engine Air Filter | Compatible with RAM 6.7L Cummins 2500, 3500, 4500, 5500 2007+ | Replaces 53034051AB --- ## 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.lk/products/236073428-docs-diesel-fuel-water-separator-dgf430-dgf401-compatible-with-ram](https://www.desertcart.lk/products/236073428-docs-diesel-fuel-water-separator-dgf430-dgf401-compatible-with-ram) --- *Product available on Desertcart Sri Lanka* *Store origin: LK* *Last updated: 2026-04-22*