
OE
Pack of 1
OE
Pack of 1
GM Genuine Parts Thermostat Bypass Hose
GM Part #55516401
ACDelco Part #55516401
About this product
GM Genuine Parts Thermostat Bypass Pipes are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
- Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
- GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
- Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
- GM regularly updates production and service part designs to integrate new materials and technologies
End 1 TypeFlange
Outlet Inside Diameter0.78 in / 19.8 mm
Length3.47 in / 88.06 mm
Inlet Inside Diameter0.71 in / 18 mm
ClassificationOE
End 2 TypeBarbed
Gasket Or Seal IncludedYes
Mounting Hardware IncludedNo
ShapeMolded Assembly
End 1 TypeFlange
Length3.47 in / 88.06 mm
ClassificationOE
Gasket Or Seal IncludedYes
ShapeMolded Assembly
Outlet Inside Diameter0.78 in / 19.8 mm
Inlet Inside Diameter0.71 in / 18 mm
End 2 TypeBarbed
Mounting Hardware IncludedNo
24 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)
Please visit our warranty page on Gmparts.com for full warranty details.
