--- product_id: 486032175 title: "Aluminum Water Hose Fitting Upgrade for BMW 1 3 5 6 7 Z4,11537544638" brand: "vastauto" price: "$16.03" currency: USD in_stock: true category: "Vastauto" url: https://www.desertcart.us/products/486032175-aluminum-water-hose-fitting-upgrade-for-bmw-1-3-5 store_origin: US region: United States of America --- # 6061 T6511 Aluminum Grade - ultra durable Fits N20, N52, N53, N54, N55 BMW engines - broad compatibility OEM Tested & Certified - guaranteed precision fit Aluminum Water Hose Fitting Upgrade for BMW 1 3 5 6 7 Z4,11537544638 **Brand:** vastauto **Price:** $16.03 **Availability:** ✅ In Stock ## Summary > 🔧 Upgrade your BMW’s cooling game with precision-engineered aluminum power! ## Quick Answers - **What is this?** Aluminum Water Hose Fitting Upgrade for BMW 1 3 5 6 7 Z4,11537544638 by vastauto - **How much does it cost?** $16.03 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/486032175-aluminum-water-hose-fitting-upgrade-for-bmw-1-3-5) ## Best For - vastauto enthusiasts ## Why This Product - Trusted vastauto brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Upgrade:** Direct replacement for part numbers 11537541992 & 11537544638, ensuring hassle-free installation. - • **Unrivaled Durability:** Crafted from aerospace-grade 6061 T6511 aluminum for long-lasting wear resistance. - • **Lightweight Precision:** At just 0.08 kg, this fitting reduces weight without compromising strength, enhancing your vehicle’s efficiency. - • **OEM Quality Assurance:** 100% tested and certified to meet or exceed original equipment manufacturer standards for flawless performance. - • **Seamless BMW Compatibility:** Engineered to fit a wide range of BMW engines from 2006 to 2019, including turbo and non-turbo variants. ## Overview This premium aluminum water hose fitting is designed for BMW models with N20, N52, N53, N54, and N55 engines from 2006-2019. Made from high-strength 6061 T6511 aluminum, it offers superior durability and wear resistance. Fully OEM tested and certified, it guarantees a perfect fit as a direct replacement for part numbers 11537541992 and 11537544638. Lightweight and engineered for seamless installation, it’s the ultimate upgrade for maintaining optimal engine cooling performance. ## Description Advantage: Made of High Quality Material. Tested & Certified to Meet or Exceed OEM Quality Standards. Replace Part Number : 11537541992, 11537544638 Notice :Fits N20, N52, N53, N54 and N55 Engines. Compatible : 2006 330i/330xi 2008 528xi/535xi 2007-2016 328i/335i 2007-2008 328xi/335xi 2011-2013 335is 2014-2016 428i/435i/520i 2006-2007 525i/525xi/530i/530xi 2008-2016 528i/535i 2010-2017 535i GT 2012-2019 640i 2011-2015 740i/740Li 2013-2015 ACTIVEHYBRID 3/ACTIVEHYBRID 7 2012-2016 ACTIVEHYBRID 5 2016-2019 M2 2014-2016 M235i 2012-2015 X1 2007-2017 X3 2015-2018 X4 2007-2018 X5 2008-2019 X6 2006-2016 Z4 Warranty: The Automatic Transmission Filter come with 12 Months Warranty. hassle-free Return and Refund Policy. Please Buy it with Your Confidence. ## Features - 【Compatible】This Water Hose Fitting Fits 3.0L Twin-Turbo N54 (3.0-Litre Twin Turbo) Motors 335i, 335xi, 135i and the N53 (3.0-Litre Non-Turbo) 2006 - 2010 325i, 330i, 525i, 525xi, 528i, 528xi, 530i, 530xi and the N20 (2.0-Litre Turbo) Z4 2013-, and the N52 X3.This Fitting also Suitable for N55 Motors.Please Refer to the Detailed Description or Use the Adaptation Table. - 【Replaces#】11537541992, 11537544638.Please Check the OEM Part Number and Make Sure Your Part Number Matches this Part Number Before Buying! - 【Function】Upgraded Water Hose Fitting is Made from High Strength Aluminum,Grade 6061 T6511,Durable and Wear-Resistant. - 【Premium Quality】100% Brand New.Made of High Quality Material. Tested & Certified to Meet or Exceed OEM Quality Standards.All Products are 100% Tested Before Leaving the Factory. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BFCQQKXQ | | Best Sellers Rank | #27,862 in Automotive ( See Top 100 in Automotive ) #3 in Automotive Replacement Connector Hoses | | Brand Name | VASTAUTO | | Color | Silver | | Connector Type | Flange | | Customer Reviews | 4.2 4.2 out of 5 stars (503) | | Exterior Finish | Aluminum | | Item Highlight | Engine Coolant Hose Flange Fit for Engine N52 N53 N54 and N51 3.0-litre | | Item Weight | 0.08 kg | | Manufacturer | VASTAUTO | | Manufacturer Part Number | VA-11537544638-2VA | | Material Type | Aluminum | | Model Number | 11537541992 | | Number of Packs | 1 | | Number of Pieces | 1 | | Set Name | 1 | | Thread Type | BSP | | Unit Count | 1 Count | ## Product Details - **Brand:** VASTAUTO - **Color:** Silver - **Connector Type:** Flange - **Exterior Finish:** Aluminum - **Item Weight:** 0.08 kg - **Manufacturer:** VASTAUTO - **Material:** Aluminum - **Number of Packs:** 1 - **Number of Pieces:** 1 - **Thread Type:** BSP ## Images ![Aluminum Water Hose Fitting Upgrade for BMW 1 3 5 6 7 Z4,11537544638 - Image 1](https://m.media-amazon.com/images/I/61QlLFiRquL.jpg) ## Frequently Bought Together - VASTAUTO Aluminum Water Hose Fitting Upgrade Fit for BMW 1 3 5 6 7 Z4 (Engine N52 N53 N54 and N51 3.0-litre),Replaces# 11537541992 11537544638 Engine Coolant Hose Flange - VASTAUTO Engine Upper Radiator Coolant Water Hose Pipe Compatible with BMW E82 E88 E92 E91 E90 Z4 128i 323i 325i 328i 330i Replace 17127531579 - Jaronx for BMW Water Coolant Hose Pipe Thermostat to Front of Engine 11 53 7 545 890,Engine Coolant Hose for BMW 1 Series E87/E88/E82,3 Series E90/E91/E92/E93,5 Series E60,X1 E84,Z4 E85/E86 --- ## 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.us/products/486032175-aluminum-water-hose-fitting-upgrade-for-bmw-1-3-5](https://www.desertcart.us/products/486032175-aluminum-water-hose-fitting-upgrade-for-bmw-1-3-5) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-10-15*