Installation Time
(approx) 1 Hour
Difficulty Level:
Simple installation for anyone.
Installation Guides
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PPE Water Pump to Thermostat Housing Coolant Bypass Tube; Raw (06-10 6.6L Duramax Sierra 3500 HD)Find parts that fit my vehicle
Item SHG49110
Our Price
$116.99 each
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Product Information
Features, Description, Q&A, Specs & Installation
Features
- Fully-Polished 304 Stainless Steel for Superior Corrosion Resistance
- CNC Machined Tube Ends for Precise Fitment
- Includes Two Durable Viton O-Rings to Ensure Leak-Free Sealing
- Direct Replacement for OEM Mild Steel Tubes Prone to Rust and Corrosion
- Designed to Work Seamlessly with Factory Water Pump and Thermostat Housing
- Prevents Coolant System Contamination and Leaks
- Upgraded Viton O-Rings Resist Hardening and Maintain Compression Over Time
- Fits 2006–2010 GM 6.6L Duramax Sierra 3500 HD
Description
Enhanced Coolant Bypass Tube. This direct-replacement coolant bypass tube is manufactured from fully-polished 304 stainless steel, offering excellent corrosion resistance over the original equipment mild steel tube, which is prone to rust and coolant contamination. It ensures reliable coolant flow between the water pump and thermostat housing, helping maintain optimal engine temperature and prevent leaks.
Construction and Appearance. The tube ends are CNC machined for precise fitment and come with two durable Viton O-rings, which provide a secure, leak-free seal and resist hardening to maintain compression over time.
Installation. Installation requires no modifications or drilling and is designed to fit perfectly with the factory water pump and thermostat housing for a straightforward replacement.
Warranty. Backed by a 1-year limited warranty for peace of mind.
Application. Specifically engineered to fit the 2006–2010 6.6L Duramax Sierra 3500 HD, providing a reliable upgrade to the stock coolant bypass system.
PPE 119000700
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Bypass Tube
4.8
Reviews of PPE Engine Products (78)
Questions & Answers
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Will It Fit My Sierra 3500
- 6.6L V8 Duramax - 06, 07, 08, 09, 10
