Heating and Cooling› Thermostats, Housings and Fillers

BMW Genuine Parts

Engine Coolant Hose

$29.99

SKU: 11537789403

In Stock
In Stock
Ships by Sep 9
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

The BMW Genuine Parts 11537789403 is an engine coolant hose for the BMW X5 Series E53 3.0d M57N.

This water hose is responsible for transporting coolant between essential components like the engine block and radiator, ensuring stable coolant circulation and maintaining safe engine operating temperatures.
Show original supplier description
The BMW Genuine Parts 11537789403 is a used engine water pipe and coolant hose specifically designed for the BMW X5 Series E53 equipped with the 3.0d M57N engine. As a component of the cooling system, this hose plays a crucial role in circulating coolant between the engine block, radiator, and other vital parts to prevent overheating and ensure smooth vehicle operation. This original BMW water hose is characterized by its precise fit to connectors and mounting points, maintaining the correct coolant flow cross-section, and seamless compatibility with the factory cooling system without requiring modifications. Its design is particularly important for diesel engines, which often experience higher thermal loads. The product is listed as used, offering a cost-effective solution for immediate replacement while maintaining original part specifications. When replacing this water hose, it is recommended to thoroughly bleed the cooling system, check and potentially replace hose clamps, and inspect for leaks once the engine reaches operating temperature. This ensures the component's full potential is utilized and reduces the likelihood of future issues. This part is designated as a water hose and is compatible with BMW X5 E53 3.0d M57N models. The listed OEM Part Numbers include 11537789403, 7789403, 2248148, and 11532248148.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandBMW Genuine Parts
Part Number11537789403
CategoryHeating and Cooling

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

(760) 282-4645 Instagram Google

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy