Shop Buick Century Hose. 2.0 LITER. 2.0 LITER TURBO. 2.0 LITER TURBO, lower. 2.0 LITER TURBO, upper. 2 Bypass, By-pass, Inlet - OEM Buick Part # 12683114 (12634749)

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Part Number: 12683114 ; 12634749

Engine Coolant Bypass Hose. Hoses carries permanent Coolant, or antifreeze, throughout the Engine, heater, and radiator. Assembly - Thermostat Bypass. By - Passenger. Connector. Engine Coolant Bypass. Inlet. Included with: By-pass pipe, Water outlet.

Engine Coolant HoseEngine Coolant Bypass Hose

2.0 LITER. 2.0 LITER TURBO. 2.0 LITER TURBO, lower. 2.0 LITER TURBO, upper. 2.0 LITER, 2016-20. 2014-2017, lower. 2016-18, lower. 2018-20. Coupe, 2.0 LITER TURBO, lower. CTS; Inlet. Sedan, 2.0 LITER TURBO, lower.
Cooling System Bypass Line - Repair or Replace
If your has been either leaking coolant or overheating, you could have a faulty cooling system bypass line. Let our technicians help trace the problem and replace the faulty coolant hose with a genuine part.

Assemblies
Fitment/Applications
This product fits 383 vehicle variants.
Buick: 4 models, 66 variants between 2014 and 2020.
Cadillac: 3 models, 226 variants between 2013 and 2019.
Chevrolet: 4 models, 75 variants between 2013 and 2023.
GMC: 1 models, 16 variants between 2018 and 2020.
 
MSRP $ 12.28
Installed Price $ 12.28

Call our service department to schedule installation:

Installed price includes part and dealer installation cost, local taxes not included.

Barcode for 12683114
12683114