--- product_id: 327757399 title: "Caterpillar 175-2949 Advanced High Efficiency Fuel Water Separator" brand: "cat" price: "£74.21" currency: GBP in_stock: true reviews_count: 5 category: "Cat" url: https://www.desertcart.co.uk/products/327757399-caterpillar-175-2949-advanced-high-efficiency-fuel-water-separator store_origin: GB region: United Kingdom --- # 1-14 thread size precision 185mm height for perfect fit 93mm diameter engineered for efficiency Caterpillar 175-2949 Advanced High Efficiency Fuel Water Separator **Brand:** cat **Price:** £74.21 **Availability:** ✅ In Stock ## Summary > ⛽ Power your engine with precision – don’t let impurities slow you down! ## Quick Answers - **What is this?** Caterpillar 175-2949 Advanced High Efficiency Fuel Water Separator by cat - **How much does it cost?** £74.21 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/327757399-caterpillar-175-2949-advanced-high-efficiency-fuel-water-separator) ## Best For - cat enthusiasts ## Why This Product - Trusted cat brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Genuine CAT Quality Assurance:** Authentic Caterpillar part ensures unmatched reliability and durability. - • **Precision Fit for Multiple Engines:** Compatible with C7, C9, 3116, 3126 series and more for seamless integration. - • **Advanced High-Efficiency Filtration:** Superior fuel and water separation protects your engine from contaminants. - • **Built-in Drain for Easy Maintenance:** Convenient drain feature simplifies water removal, reducing downtime. - • **Robust Stainless Steel Construction:** Engineered for longevity and resistance to harsh operating conditions. ## Overview The Caterpillar 175-2949 Advanced High Efficiency Fuel Water Separator is a genuine, USA-made replacement part designed to deliver superior filtration for multiple CAT engine models. Featuring a 1-14 thread size, 185mm height, and 93mm diameter, it ensures a precise fit and robust performance. Its stainless steel build and built-in drain make maintenance effortless while protecting your engine from fuel contamination. ## Description Authentic Caterpillar 175-2949 fuel water separator made in the USA. Don't settle for any other brand! This filter is commonly used on the following Caterpillar engines: C7, C9, 3116, 3126, 3126B, 3126E and more. Check your owners manual to confirm fitment. Review: Fuel system for 2500 GMC Duramax - I've been using this fuel water separator on my 2500 Duramax and it fits perfectly every time. It's a quality replacement filter that does exactly what it's supposed to do. Installation is straightforward and I like knowing I'm using a reliable filter to help protect my fuel system. I'll continue buying this one for future maintenance. Review: Good - No complaints ## Features - Genuine CAT 175-2949 fuel water separator - Thread size (inch): 1 - 14 - Height: 185mm - Diameter: 93mm ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B008N0IWPO | | Automotive Fit Type | Vehicle Specific Fit | | Brand | CAT | | Brand Name | CAT | | Compatible with Vehicle Type | Truck | | Customer Reviews | 4.7 out of 5 stars 784 Reviews | | Included Components | Fuel Water Separator | | Item Diameter | 93 Millimeters | | Item Type Name | Advanced High Efficiency Fuel Water Separator | | Item Weight | 1.3 Pounds | | Item diameter | 93 Millimeters | | Item weight | 1.3 Pounds | | Manufacturer | Caterpillar | | Manufacturer Part Number | 175-2949 | | Model Number | 175-2949 | | Number of Items | 1 | | OEM Equivalent Part Number | 175-2949 | | Outer Material | Stainless Steel | | Outer material | Stainless Steel | | Product Grade | Replacement Part | | Product grade | Replacement Part | | Style Name | In Line | | UPC | 635797627989 760999041988 | | Unit Count | 1.0 Count | | Vehicle service type | Truck | ## Product Details - **Brand:** CAT - **Item diameter:** 93 Millimeters - **Outer material:** Stainless Steel - **Product grade:** Replacement Part - **Vehicle service type:** Truck ## Images ![Caterpillar 175-2949 Advanced High Efficiency Fuel Water Separator - Image 1](https://m.media-amazon.com/images/I/81yCwGtwK+L.jpg) ![Caterpillar 175-2949 Advanced High Efficiency Fuel Water Separator - Image 2](https://m.media-amazon.com/images/I/81Ugnhswd5L.jpg) ![Caterpillar 175-2949 Advanced High Efficiency Fuel Water Separator - Image 3](https://m.media-amazon.com/images/I/91fca-Eyw8L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Fuel system for 2500 GMC Duramax *by A***Y on 3 August 2026* I've been using this fuel water separator on my 2500 Duramax and it fits perfectly every time. It's a quality replacement filter that does exactly what it's supposed to do. Installation is straightforward and I like knowing I'm using a reliable filter to help protect my fuel system. I'll continue buying this one for future maintenance. ### ⭐⭐⭐⭐⭐ Good *by A***N on 16 March 2025* No complaints ### ⭐⭐⭐⭐⭐ Perfect fit *by K***T on 31 January 2026* Just as described, works as it should ## Frequently Bought Together - Caterpillar 175-2949 Advanced High Efficiency Fuel Water Separator - Caterpillar 1R-0750 Advanced High Efficiency Fuel Filter Multipack (Pack of 1) - Caterpillar 1R-1807 Advanced High Efficiency Oil Filter (Pack of 1) --- ## 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.uk/products/327757399-caterpillar-175-2949-advanced-high-efficiency-fuel-water-separator](https://www.desertcart.co.uk/products/327757399-caterpillar-175-2949-advanced-high-efficiency-fuel-water-separator) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-10-14*