Radiator & Components for 2011 Cadillac STS
No.
Part # / Description / Price
Price
2
Radiator Upper Bracket 
GM
GM Positions: Right
Description: 3.6L. 4.6L, without trailer pkg. Helps align and secure your vehicle's radiator mount
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
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
Collision parts are designed to help promote proper and safe repair
$34.84
$34.84
3
Radiator Lower Insulator GM
GM Positions: Left
Description: GM Genuine Parts Radiator Lower Insulator (Part Number: 15932850) is a lower radiator insulator designed to support radiator mounting and provide thermal isolation. OEM-quality component. Function: Supports radiator and provides cushioning/thermal isolatio ...
$27.06
$27.06
12
Radiator Pipe O-Ring Seal GM
GM Notes: PARTS: Part included with outlet pipe.
Description: GM Genuine Parts Radiator Pipe O-Ring Seal (Part Number: 12623519) is an O-ring seal used on radiator outlet pipe connections to prevent coolant leaks. Type: Radiator outlet pipe O-ring seal (SEAL-RAD OTLT PIPE)Function: Creates a leak-tight seal at radiat ...
MSRP $12.92
$10.84
MSRP $12.92
$10.84
14
15 P.S.I. Radiator Surge Tank Cap GM
GM Notes: PARTS: Part included with reservoir tank.
Description: GM Genuine Parts 15 P. S. I. Radiator Surge Tank Cap (Part Number: 20898801) is a pressure-cap assembly designed to seal and regulate cooling system pressure in the radiator surge tank. Engineered to maintain correct cooling system pressure rating for safe ...
MSRP $19.56
$13.67
MSRP $19.56
$13.67
16
Radiator Surge Tank Inlet Hose GM
GM Description: GM Genuine Parts Radiator Surge Tank Inlet Hose (Part Number: 25800336) is a coolant hose that carries coolant into the radiator surge tank to help maintain the cooling system's fluid flow. Function: Connects the cooling system to the surge tank to support ...
MSRP $141.37
$92.88
MSRP $141.37
$92.88
16
Radiator Outlet Hose GM
GM Positions: Lower
Description: STS. SRX. 3.6l. CTS. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
16
Radiator Inlet Hose GM
GM Positions: Upper
Description: GM Genuine Parts Radiator Inlet Hose (Part Number: 25800333) is an upper radiator inlet hose that routes coolant between engine and radiator components. Function: Carries coolant between the engine and radiator to support engine coolingApplication: Fits se ...
MSRP $114.67
$75.33
MSRP $114.67
$75.33
17
Inlet Hose Clamp GM
GM Notes: PARTS: Part included with inlet hose.
Description: 6.0L. 14mm. 3.8, 3.9L. 3.0L, #1. 3.6L.
MSRP $13.49
$11.32
MSRP $13.49
$11.32
19
Multi-Purpose Clamp GM
GM Notes: PARTS: Part included with outlet hose.
Description: 3.6L. 4.6L, without trailer pkg. Helps prevent leaks
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.41
$7.06
MSRP $8.41
$7.06
20
Thermostat Housing GM
GM Description: GM Genuine Parts Engine Coolant Thermostat and Housing Assembly (Part Number: 12706566) is a combined thermostat and housing assembly designed to regulate engine coolant flow and temperature. Type: Thermostat and housing assemblyFunction: Controls coolant ...
MSRP $264.63
$144.21
MSRP $264.63
$144.21
21
Engine Coolant Thermostat Housing Gasket GM
GM Notes: PARTS: Part included with thermostat housing.
Description: GM Genuine Parts Engine Coolant Thermostat Housing Gasket (Part Number: 12681140) is an OEM gasket that seals the thermostat housing to the engine block to prevent coolant leaks. Manufactured to General Motors (GM) tolerances for reliable sealing. Function ...
MSRP $8.53
$6.41
MSRP $8.53
$6.41
22
Thermostat Housing Seal GM
GM Notes: PARTS: Part included with thermostat housing.
Description: GM Genuine Parts Engine Coolant Thermostat Housing O-Ring (Part Number: 12690766) is an O-ring seal used with thermostat housings for various 3.0L and 3.6L engine applications to ensure coolant sealing. Type: Thermostat housing O-ring sealFunction: Seals t ...
MSRP $37.04
$24.08
MSRP $37.04
$24.08
24
Engine Coolant Thermostat Seal GM
GM Notes: PARTS: Part included with thermostat.
Description: ACDelco Engine Coolant Thermostat Seal (Part Number: 12582472) is a thermostat housing O-ring designed to prevent coolant leakage and maintain proper sealing at the thermostat housing. Type: Thermostat housing O-ring / coolant thermostat sealFunction: Prev ...
MSRP $11.00
$7.68
MSRP $11.00
$7.68
26
Water Outlet Seal GM
GM Description: GM Genuine Parts Water Outlet Seal (Part Number: 12690764) is a seal used at the engine coolant outlet to help prevent coolant leaks and maintain proper cooling system sealing. Function: Seals the coolant outlet to prevent leaks and maintain system pressur ...
MSRP $9.55
$7.13
MSRP $9.55
$7.13
27
Engine Coolant Outlet O-Ring GM
GM Description: GM Genuine Parts Engine Coolant Outlet O-Ring (Part Number: 12584040) is an OEM-quality sealing O-ring designed for the coolant outlet to help maintain a reliable coolant seal and prevent leaks. Function: Provides a pressure-tight seal at the engine coola ...
MSRP $10.83
$7.58
MSRP $10.83
$7.58
27
Engine Coolant Outlet O-Ring GM
GM Description: GM Genuine Parts Engine Coolant Outlet O-Ring (Part Number: 12623461) is an OEM O-ring seal used where the lower thermostat housing and heater outlet pipe join to prevent coolant leaks. Function: Sealing O-ring for thermostat housing to heater outlet pipe ...
MSRP $10.38
$7.26
MSRP $10.38
$7.26