--- product_id: 236073428 title: "Doc's Diesel Fuel Water Separator, Fits 6.7L Cummins RAM 2500 2019-2024" brand: "doc's diesel" price: "HK$1190" currency: HKD in_stock: true category: "Doc's Diesel" url: https://www.desertcart.hk/products/236073428-docs-diesel-fuel-water-separator-fits-6-7l-cummins-ram store_origin: HK region: Hong Kong --- # Fits RAM 6.7L Cummins 2019-2024 99.1% efficiency @ 3 microns Dual matched filters for full service Doc's Diesel Fuel Water Separator, Fits 6.7L Cummins RAM 2500 2019-2024 **Brand:** doc's diesel **Price:** HK$1190 **Availability:** ✅ In Stock ## Summary > 🛠️ Keep your Cummins running clean, mean, and unstoppable! ## Quick Answers - **What is this?** Doc's Diesel Fuel Water Separator, Fits 6.7L Cummins RAM 2500 2019-2024 by doc's diesel - **How much does it cost?** HK$1190 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/236073428-docs-diesel-fuel-water-separator-fits-6-7l-cummins-ram) ## 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 - • **Trusted Quality & Warranty:** Built with durable metal housing and backed by a limited warranty, this replacement part is a top-rated choice with 4.7 stars from 620+ users. - • **Precision Engine Protection:** Independently tested 99.1% water separation down to 3 microns keeps your diesel pure and your engine running flawlessly. - • **Complete Dual-Filter Service:** Includes two perfectly matched filters (DGF430 + DGF401) for a comprehensive fuel system refresh in one order. - • **Tailored Fit for RAM Powerhouses:** Specifically engineered for 6.7L Cummins RAM 2500-5500 (2019-2024) to guarantee seamless installation and peak performance. - • **Maximized Longevity & Reliability:** Change intervals aligned with manufacturer specs—up to 15,000 miles—ensuring your truck stays mission-ready without downtime. ## Overview Doc's Diesel Fuel Water Separator is a precision-engineered, dual-filter replacement kit designed exclusively for 6.7L Cummins RAM trucks (2019-2024). Independently tested to remove 99.1% of water and contaminants down to 3 microns, it ensures optimal fuel purity and engine protection. This complete service kit includes two matched filters for easy installation and maintenance, extending service intervals up to 15,000 miles while backed by a limited warranty and trusted by thousands of satisfied customers. ## Description Buy Doc's Diesel Fuel Water Separator, Fits 6.7L Cummins RAM 2500 2019-2024 | Two Matched Filters For A Complete Service, Each Independently Tested To A Published Efficiency Rating: Fuel Filters - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - Every Component Tested: Independent testing rates fuel water separator 99.1 percent efficiency down to 3 microns, fuel water separator 96.92 percent efficiency down to 3 microns. - Confirms Your Fit: Built for RAM 6.7L Cummins 2500, 3500, 4500, 5500 2019-2024. Use the fitment card on this page to confirm your exact year and configuration before ordering. - How It Works: Doc's Fuel/Water Separators separate water from fuel and remove contaminants like separate water from dirt, rust, and debris, protecting fuel system components and ensuring peak engine performance. - What Is Included: DGF430 fuel water separator, DGF401 fuel water separator. Every piece is matched to the same application so one order covers the service. - Service Interval: Change according to your vehicle’s manufacturer warranty. Fuel/Water Separators should be changed every 5,000 to 10,000 miles, or 15,000 maximum. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08KGSJ964 | | Automotive Fit Type | Vehicle Specific Fit | | Best Sellers Rank | #3,488 in Automotive ( See Top 100 in Automotive ) #9 in Automotive Replacement Fuel Filters | | Brand Name | Doc's Diesel | | Compatible with Vehicle Type | Truck | | Customer Reviews | 4.7 4.7 out of 5 stars (620) | | Included Components | No | | Item Weight | 0.48 kg | | Manufacturer | Doc's Auto Parts | | Manufacturer Part Number | DGF430+DGF401 | | Manufacturer Warranty Description | Limited Warranty | | Model Number | DGF430+DGF401 | | Number of Items | 1 | | OEM Equivalent Part Number | 68157291AA, 68436631AA | | Outer Material | Metal | | Product Grade | Replacement Part | | Style Name | Modern | | Unit Count | 1 Count | ## Product Details - **Brand:** Doc's Diesel - **Item Weight:** 0.48 kg - **Outer Material:** Metal - **Product Grade:** Replacement Part - **Vehicle Service Type:** Truck ## Images ![Doc's Diesel Fuel Water Separator, Fits 6.7L Cummins RAM 2500 2019-2024 - Image 1](https://m.media-amazon.com/images/I/61Qac+Pr2bL.jpg) ## Available Options This product comes in different **Size** options. ## 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! ## 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.hk/products/236073428-docs-diesel-fuel-water-separator-fits-6-7l-cummins-ram](https://www.desertcart.hk/products/236073428-docs-diesel-fuel-water-separator-fits-6-7l-cummins-ram) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-08-15*