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Show your support with a Thoroughbred Diesel t-shirt, sweatshirt, or sticker decal.
Thoroughbred Sku #: PPE119000830 Manufacturer Sku #: 119000830
$116.99
2011 - 2016 Chevy Silverado 2500
2011 - 2016 Chevy Silverado 3500
2011 - 2016 GMC Sierra 2500
2011 - 2016 GMC Sierra 3500
Product Name: PPE Coolant Bypass Tube - Water Pump to Thermostat Housing - 2011-2016 GM Duramax 6.6L Manufacturer: PPE Manufacturer Part #: 119000830 Thoroughbred Diesel Part #: PPE119000830 Fitment Notes: 2011-2016 GM Duramax 6.6L
The OEM mild steel tube rusts and contaminates the coolant system. The OEM O-rings can also harden and lose compression over time, causing coolant leaks. Replace with the PPE Stainless-Steel Coolant Bypass Tube for a permanent fix.
OEM PN for Reference: 12633704
PPE Coolant Bypass Tube - Water Pump to Thermostat Housing Features: