Auxiliary Water Pump Hose (Upper) - VW Mk4 Jetta 1.8T Auto | 1J0121063G-GAT

Connects the upper radiator hose to the top of the secondary water pump.

Factory molded to fit specific applications. Similar to OEM specifications. Approved for marine applications. Recommended for upper, lower, by-pass, heater and other coolant hose applications.

Features and Benefits:

• Heat and ozone resistant cover.
• Engineered to resist electrochemical degradation - the leading cause of hose failure.
• Re-engineered materials resist vacuum collapse. This reduces the need for internal springs in many applications.
• Meets SAE 20R4 and 20R3 Type EC Class D-1 and D-2 specifications.
• Temperature Rating: -40F to 275F (-40C to 135C) in coolant hose applications

OE Part #'s


1J0-121-063-G / 1J0121063 G / 1J0 121 063 G / 1J0121063G

1J0-121-063-F / 1J0121063 F / 1J0 121 063 F / 1J0121063F


MFR Part #   12036

⚠️CALIFORNIA WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

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