--- product_id: 14985378 title: "603-054 Front Pressurized Coolant Reservoir with Cap Compatible with Select Cadillac / Chevrolet / GMC Models" brand: "dorman" price: "£86.87" currency: GBP in_stock: true category: "Dorman" url: https://www.desertcart.co.uk/products/14985378-603-054-front-pressurized-coolant-reservoir-with-cap-compatible-select store_origin: GB region: United Kingdom --- # Heat & vibration resistant Easy, seamless installation Direct OEM fit & function 603-054 Front Pressurized Coolant Reservoir with Cap Compatible with Select Cadillac / Chevrolet / GMC Models **Brand:** dorman **Price:** £86.87 **Availability:** ✅ In Stock ## Summary > 🚗 Keep your engine cool, your ride flawless, and your confidence unstoppable! ## Quick Answers - **What is this?** 603-054 Front Pressurized Coolant Reservoir with Cap Compatible with Select Cadillac / Chevrolet / GMC Models by dorman - **How much does it cost?** £86.87 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/14985378-603-054-front-pressurized-coolant-reservoir-with-cap-compatible-select) ## Best For - dorman enthusiasts ## Why This Product - Trusted dorman brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted Legacy:** Backed by 100 years of Dorman’s automotive aftermarket expertise, ensuring reliability you can count on. - • **Built to Endure:** Crafted from premium materials designed to withstand intense underhood heat and relentless engine vibrations. - • **Fitment Confidence:** Use the garage tool to confirm exact vehicle compatibility—because your ride deserves a perfect match. - • **Precision OEM Match:** Engineered to perfectly replace your original coolant reservoir—no guesswork, just flawless fit. - • **Plug & Play Installation:** Designed for a hassle-free swap that gets your ride back on the road faster—no mechanic needed. ## Overview The Dorman 603-054 Front Pressurized Coolant Reservoir is a direct replacement part compatible with select Cadillac, Chevrolet, and GMC models from 2005 to 2019. Manufactured from durable materials to resist heat and vibration, it ensures OEM-level fit and function. Backed by a limited lifetime warranty and over 700 positive reviews, this reservoir offers a seamless installation experience and trusted performance for your vehicle’s cooling system. ## Description This replacement engine coolant reservoir is manufactured from quality materials to withstand the stresses of underhood heat and engine vibration. It is engineered and manufactured to match the fit and function of the original part. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Cadillac Escalade ESV: 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014] - [Cadillac Escalade EXT: 2007, 2008, 2009, 2010, 2011, 2012, 2013] - [Cadillac Escalade: 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014] - [Chevrolet Avalanche: 2007, 2008, 2009, 2010, 2011, 2012, 2013] - [Chevrolet Cheyenne 2500: 2012, 2013] - [Chevrolet Cheyenne: 2007, 2008, 2009, 2010, 2011, 2012, 2013] - [Chevrolet Silverado 1500: 2007, 2008, 2009, 2010, 2011, 2012, 2013] - [Chevrolet Silverado 2500 HD: 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019] - [Chevrolet Silverado 2500: 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013] - [Chevrolet Silverado 3500 HD: 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019] - [Chevrolet Silverado 3500: 2010, 2011, 2012, 2013, 2015, 2016, 2017, 2018] - [Chevrolet Suburban 1500: 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014] - [Chevrolet Suburban 2500: 2007, 2008, 2009, 2010, 2011, 2012, 2013] - [Chevrolet Suburban: 2014, 2016] - [Chevrolet Tahoe: 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014] - [GMC Sierra 1500: 2007, 2008, 2009, 2010, 2011, 2012, 2013] - [GMC Sierra 2500 HD: 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019] - [GMC Sierra 3500 HD: 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019] - [GMC Sierra: 2007, 2008, 2009, 2010, 2011, 2012, 2013] - [GMC Yukon XL 1500: 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014] - [GMC Yukon XL 2500: 2007, 2008, 2009, 2010, 2011, 2012, 2013] - [GMC Yukon: 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014] ## Features - Direct replacement - this engine coolant reservoir matches the fit and function of the original part - Ideal solution - engineered for a seamless installation - Durable construction - manufactured from quality materials to withstand underhood heat and vibration - Trustworthy design - backed by 100 years of automotive aftermarket experience - Ensure fit - Input your vehicle into the garage tool and check Confirmed Fit bar at the top of the page. If there is an “i” in a blue circle, additional verification is needed. Please hover over the "i" to verify fitment notes match your vehicle. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00FY816E2 | | Automotive Fit Type | Universal Fit | | Best Sellers Rank | #44,637 in Automotive ( See Top 100 in Automotive ) #33 in Automotive Reservoirs | | Brand Name | Dorman | | Compatible with Vehicle Type | Car, Truck | | Customer Reviews | 4.6 4.6 out of 5 stars (710) | | Exterior Finish | Machined | | Fit Type | Universal | | Global Trade Identification Number | 00019495439882 | | Included Components | 1 Coolant Reservoir, 1 Cap | | Item Dimensions | 15.4 x 9.4 x 12.7 inches | | Item Type Name | Dorman - FLUID RESERVOIRS | | Item Weight | 1 Pounds | | Manufacturer | Dorman Products | | Manufacturer Part Number | 603-054 | | Manufacturer Warranty Description | Limited Lifetime Warranty | | Material Type | Plastic | | Model Number | 603-054 | | OEM Equivalent Part Number | 797286; 797286-T; DAKG-15810; FRT1212C; SK603054; 13502353; 15833723; 22797286; 22870828; 84368363 | | Part Interchange Info | 15833723, 22797286 | | Product Grade | Replacement Part | | UPC | 019495439882 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** Dorman - **Exterior Finish:** Machined - **Item dimensions L x W x H:** 15.4 x 9.4 x 12.7 inches - **Material:** Plastic - **Vehicle Service Type:** Car, Truck ## Images ![603-054 Front Pressurized Coolant Reservoir with Cap Compatible with Select Cadillac / Chevrolet / GMC Models - Image 1](https://m.media-amazon.com/images/I/81lFO9EvZBL.jpg) ## Frequently Bought Together - Dorman 603-054 Front Engine Coolant Reservoir Compatible with Select Cadillac / Chevrolet / GMC Models - Gates 34198 OE Type Engine Coolant Thermostat - ACDelco Gold 213-4514 (19236568) Engine Coolant Temperature Sensor --- ## 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/14985378-603-054-front-pressurized-coolant-reservoir-with-cap-compatible-select](https://www.desertcart.co.uk/products/14985378-603-054-front-pressurized-coolant-reservoir-with-cap-compatible-select) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-10-04*