Heating and Cooling› Overflow Tanks and Catch Cans

URO Parts

Coolant Expansion Tank

$31.99

SKU: 1265001549

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

The GenuineXL coolant expansion tank is a direct replacement for your vehicle's original part. It is made from PP material and comes with a 24-month warranty.
Show original supplier description
Constructed from durable PP material, this tank ensures reliable performance and longevity. It is backed by a 24-month warranty, offering peace of mind. This expansion tank is compatible with a wide range of Mercedes-Benz models, including various years and engine sizes of the 300CD, 300D, 300SD, 300SE, 300SEL, 300TD, 380SE, 380SEC, 380SEL, 420SEL, 450SE, 450SEL, 500SEC, 500SEL, 560SEC, and 560SEL. Please refer to the detailed application list for specific fitment information. When installing this expansion tank, it is noted that a separate Expansion Tank Plug Kit (part number 126 500 00 84) may also be required, with a quantity of one typically needed. This is particularly noted for Federal Models in certain applications.

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

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Specifications

BrandURO Parts
Part Number1265001549
CategoryHeating and Cooling

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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.

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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.

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