What Does a Coolant Reservoir Do? - A coolant reservoir is a small plastic tank that is connected to the radiator of a car's cooling system. Its primary function is to provide a space for excess coolant to expand and contract as the engine heats up and cools down. Keep the engine operating at a normal temperature.
Part Numbers - 603-755, 603755, 17137640515, 17137590626. This radiator surge tank matches the fit and function of the original part. This is NOT a genuine part, it's an aftermarket replacement part.
Compatible with Select BMW Models - This radiator overflow tank is compatible with 2011 - 2013 BMW 135i, 2013 BMW 135is, 2011 - 2013 BMW 335i, 2009 - 2013 BMW 335i xDrive, 2013 - 2016 BMW M135i, 2012 - 2015 BMW X1. Please check the description or enter Year / Make / Model on Amazon's Fitment Filter system to confirm your compatibility.
Replacement Instruction - Turn off and cool down the car, disconnect the drain line, remove the retaining bolts and swap in the new reservoir tank. Professional installation is highly recommended.
Durable and Long Lasting - This Coolant Recovery Tank is manufactured from quality materials, durable and long lasting. It is thoroughly tested to ensure optimum fit and performance on specific vehicle applications.
17137567462 Engine Coolant Reservoir Tank w/ Sensor & Cap Compatible with 2005-2016 BMW 118i 120i 128i 323i 325i 328i 328i xDrive 328xi 330i 335i 335i xDrive 335is X1 Z4 Replaces# 603-334
KWD 24
17138621092 Engine Coolant Reservoir Tank w/ Sensor & Cap Compatible with 2007 - 2018 BMW X5 | 2008 - 2019 BMW X6, Replacement Coolant Overflow Reservoir Replaces# 603-361 17137552546
KWD 26
-4%
PPNZQAUT 95269001 Engine Coolant Reservoir Tank with Cap Compatible with 2013 - 2021 Buick Encore 1.4L, Chevrolet Chevy Tracker Trax 1.4L 1.8L | Radiator Overflow Tank Replaces 603-955 95201979
KWD 13.500
CYCWER A6LF1 Auto Transmission Master Overhaul Rebuild Kit Fits for 2010-2015 Sonata 2.4L, Fits for 2012-2015 Tucson 2.0L, Replace OE A6LF1
KWD 98
