3649546
Water Bypass Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$3,999.95 $4,759.94

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION
The Water Bypass Tube (Part Number: 3649546) is a component of the engine cooling system in trucks. Its main function is to divert coolant flow from the engine block to the thermostat housing, bypassing the radiator until the engine reaches its operating temperature. This helps to reduce warm-up time and improve fuel efficiency. The tube is typically made of metal or plastic, and features a series of bends and connections that allow it to fit snugly within the engine compartment. Over time, this part may become corroded or damaged, leading to leaks or overheating issues. If you notice any signs of coolant loss or engine overheating, it's important to have your water bypass tube inspected and replaced if necessary by a qualified mechanic.
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SPECIFICATIONS

Package Dimensions
36.0 x 24.0 x 12.0 in
Weight
1.278 lb
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.