Motorad CH2901 Thermostat Bypass Pipe

Thermostat Bypass Pipe for GM Cooling Systems

The Motorad CH2901 thermostat bypass pipe is a steel replacement tube for select GM trucks with coolant bypass pipe applications. It is built to OE quality standards and validated for thermal shock and leak resistance to support demanding cooling system service.

Key Features

• Steel construction with a black finish
• 1.0 in outlet diameter
• 2 mounting holes for secure fitment
• No gasket or seal included
• No bolts included
• Manufactured to OE supplier quality standards

Detailed Description

Motorad CH2901 is a thermostat bypass pipe made for cooling system repair where the original bypass pipe has corroded, cracked, or begun leaking. This steel pipe is engineered for durability in high-heat engine environments and is thermal shock validated and 100% leak tested before release. It is a direct-fit cooling system component for 2001-2005 Chevrolet Silverado 2500 HD, 2001-2005 Chevrolet Silverado 3500, 2001-2005 GMC Sierra 2500 HD, and 2001-2005 GMC Sierra 3500 applications that include a coolant bypass pipe. If you are searching for a thermostat bypass pipe for a Chevrolet Silverado 2500 HD or GMC Sierra 3500, the Motorad CH2901 is a relevant OE-style replacement.

This part cross-references Dorman - Conduct-Tite 85935 for the same application.

Common Repair Uses

• Coolant seepage or leakage at the bypass pipe
• Corrosion or rust damage on the original steel pipe
• Cracked or weakened thermostat bypass tubing
• Cooling system service on GM heavy-duty trucks
• Replacement during thermostat housing or coolant pipe repair

Installation Notes and Tips

Inspect the mating surfaces, hoses, and adjacent cooling components before installation. Because no gasket or seal is included, reuse or replacement of sealing components should be verified during service. Confirm the vehicle uses the coolant bypass pipe configuration listed for the application before ordering. The Motorad CH2901 is a fitment-specific part for 2001-2005 Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500, GMC Sierra 2500 HD, and GMC Sierra 3500 models.

Quality Assurance

Motorad manufactures this thermostat bypass pipe to OE supplier standards using proprietary material selection for cooling system durability. The CH2901 is thermal shock validated and 100% leak tested to help ensure dependable performance in service.