Contact Us Live Chat or 1-888-220-8330
Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Login/Register My Account Track Order Help Center Contact Us
Replacement and OEM Parts for 2008 Cadillac STS Water Pump

2008 Cadillac STS Water Pump

My Vehicle Change Vehicle
2008 Cadillac STS
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Cooling Systems, Fans & Radiators
  • Department
  • Brands
  • Prices

13 Products found

4 Q&A for Water Pump Repair
Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM 2008 Cadillac STS Engine Coolant Pump Kit Diagram - 12657499
    View Related Parts

    OEM (Genuine) 2008 Cadillac STS Engine Coolant Pump Kit

    PartNumber: 12657499
    OEM 2008 Cadillac STS Engine Coolant Pump Kit - 12657499
    Product Specifications
    • Notes: 3.6 Liter, Main; Sts
    • Other Names: Water Pump, Water Pump Assembly
    • Item Dimensions: 6.8 x 6.5 x 5.3 inches
    • Item Weight: 2.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 12709178
    • Part Description: 2008 Cadillac STS Engine Coolant Pump Kit
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | Base, Platinum | 6 Cyl 3.6 L GAS
    $178.85 MSRP: $354.90
    You Save: $176.05 (50%)
  • Gates Engine Coolant Electric Water Pump for 2008 Cadillac STS - 41518E

    Gates® Engine Coolant Electric Water Pump for 2008 Cadillac STS

    PartNumber: 41518E
    Product Specifications
    • Application Description: Auxiliary Supercharger
    • Housing: Plastic
    • Impeller Material: Plastic
    • Includes Back Housing: No
    • Inlet Size: 0.76"
    • Number of Outlets: 1
    • OE Comparison Rating: OE Performance
    • Rotation of Impeller: Standard
    • Type: Electric
    • UPC: 770075616825
    • Part Description: 2008 Cadillac STS Engine Coolant Electric Water Pump
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | All Trims | 8 Cyl 4.4L
    $153.33
  • Airtex Engine Coolant Water Pump for 2008 Cadillac STS - AW6239

    Airtex® Engine Coolant Water Pump for 2008 Cadillac STS

    PartNumber: AW6239
    Product Specifications
    • Fan Clutch Included: No
    • Housing Material: Aluminum
    • Hub Height: 50.00 mm
    • Hub Hole Quantity: 4
    • Impeller Material: Steel
    • Impeller Rotation: Reverse
    • Impeller Vane Quantity: 6
    • Includes Back Housing: No
    • Mounting Hole Quantity: 5
    • Pulley Included: No
    • Water Pump Drive Type: Serpentine Belt
    • Part Description: 2008 Cadillac STS Engine Coolant Water Pump
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | All Trims | 8 Cyl 4.6L
    • 2008 Cadillac STS | All Trims | 8 Cyl 4.4L
    $95.93
  • GMB Engine Coolant Water Pump for 2008 Cadillac STS - 130-5130

    GMB® Engine Coolant Water Pump for 2008 Cadillac STS

    PartNumber: 130-5130
    Product Specifications
    • Housing Material: Aluminum
    • Hub Height: 1.73 in
    • Hub Pilot Diameter: 3.41 in
    • Impeller Material: Metal
    • Impeller Rotation: Standard
    • UPC: 886931078512
    • Water Pump Drive Type: Serpentine Belt
    • Part Description: 2008 Cadillac STS Engine Coolant Water Pump
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | All Trims | 6 Cyl 3.6L
    $46.89
  • Gates Engine Coolant Standard Water Pump for 2008 Cadillac STS - 43530

    Gates® Engine Coolant Standard Water Pump for 2008 Cadillac STS

    PartNumber: 43530
    Product Specifications
    • Housing: Cast Aluminum
    • Impeller Material: Stamped Steel
    • Rotation of Impeller: Reverse
    • Timing Belt Driven: No
    • UPC: 770075346364
    • Part Description: 2008 Cadillac STS Engine Coolant Standard Water Pump
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | All Trims | 6 Cyl 3.6L
    $68.01
  • GMB Engine Coolant Water Pump for 2008 Cadillac STS - 130-8020

    GMB® Engine Coolant Water Pump for 2008 Cadillac STS

    PartNumber: 130-8020
    Product Specifications
    • Notes: Primary Pump
    • Housing Material: Aluminum
    • Hub Height: 1.97 in
    • Hub Pilot Diameter: 2.56 in
    • Impeller Material: Metal
    • Impeller Rotation: Reverse
    • UPC: 083286129221
    • Water Pump Drive Type: Serpentine Belt
    • Part Description: 2008 Cadillac STS Engine Coolant Water Pump
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | All Trims | 8 Cyl 4.6L
    • 2008 Cadillac STS | All Trims | 8 Cyl 4.4L
    $34.84
  • OEM 2008 Cadillac STS Water Pump Diagram - 12595614
    View Related Parts

    OEM (Genuine) 2008 Cadillac STS Water Pump

    PartNumber: 12595614
    OEM 2008 Cadillac STS Water Pump - 12595614
    Product Specifications
    • Notes: 4.6 Liter; 4.4 Liter; Sts; Sts-V
    • Other Names: Water Pump
    • Item Dimensions: 7.1 x 6.9 x 6.5 inches
    • Item Weight: 1.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12563631
    • Part Description: 2008 Cadillac STS Water Pump
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | Base, Platinum, V | 8 Cyl 4.4 L GAS, 8 Cyl 4.6 L GAS
    $146.65 MSRP: $276.72
    You Save: $130.07 (48%)
  • Gates Engine Coolant Standard Water Pump for 2008 Cadillac STS - 42022

    Gates® Engine Coolant Standard Water Pump for 2008 Cadillac STS

    PartNumber: 42022
    Product Specifications
    • Housing: Cast Aluminum
    • Impeller Material: Stamped Steel
    • Rotation of Impeller: Standard
    • Timing Belt Driven: No
    • UPC: 770075503040
    • Part Description: 2008 Cadillac STS Engine Coolant Standard Water Pump
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | All Trims | 8 Cyl 4.6L
    • 2008 Cadillac STS | All Trims | 8 Cyl 4.4L
    $57.68
  • OEM 2008 Cadillac STS Auxiliary Pump Diagram - 22718756
    View Related Parts

    OEM (Genuine) 2008 Cadillac STS Auxiliary Pump

    PartNumber: 22718756
    OEM 2008 Cadillac STS Auxiliary Pump - 22718756
    Product Specifications
    • Notes: 4.4 Liter
    • Other Names: Auxiliary Pump, Cooler Pump, Pump
    • Item Dimensions: 9.3 x 6.8 x 5.0 inches
    • Item Weight: 2.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2008 Cadillac STS Auxiliary Pump
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | V | 8 Cyl 4.4 L GAS
    $456.28 MSRP: $724.44
    You Save: $268.16 (38%)
  • Dayco Engine Coolant Water Pump for 2008 Cadillac STS - DP532

    Dayco® Engine Coolant Water Pump for 2008 Cadillac STS

    PartNumber: DP532
    Product Specifications
    • Notes: Serpentine Belt Driven
    • UPC: 036687986832
    • Part Description: 2008 Cadillac STS Engine Coolant Water Pump
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | All Trims | 6 Cyl 3.6L
    $64.75
  • OEM 2008 Cadillac STS Auxiliary Pump Diagram - 25808860
    View Related Parts

    OEM (Genuine) 2008 Cadillac STS Auxiliary Pump

    PartNumber: 25808860
    OEM 2008 Cadillac STS Auxiliary Pump - 25808860
    Product Specifications
    • Notes: 3.6 Liter, Auxiliary
    • Other Names: Auxiliary Pump
    • Item Dimensions: 7.7 x 6.0 x 4.9 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2008 Cadillac STS Auxiliary Pump
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | Base, Platinum | 6 Cyl 3.6 L GAS
  • Airtex Engine Coolant Water Pump for 2008 Cadillac STS - AW5103

    Airtex® Engine Coolant Water Pump for 2008 Cadillac STS

    PartNumber: AW5103
    Product Specifications
    • Fan Clutch Included: No
    • Housing Material: Aluminum
    • Hub Height: 43.80 mm
    • Hub Hole Quantity: 4
    • Impeller Material: Steel
    • Impeller Rotation: Standard
    • Impeller Vane Quantity: 6
    • Includes Back Housing: No
    • Mounting Hole Quantity: 6
    • Pulley Included: No
    • Water Pump Drive Type: Serpentine Belt
    • Part Description: 2008 Cadillac STS Engine Coolant Water Pump
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | All Trims | 6 Cyl 3.6L
  • Cardone Reman Remanufactured Water Pumps for 2008 Cadillac STS - 58-619

    Cardone Reman® Remanufactured Water Pumps for 2008 Cadillac STS

    PartNumber: 58-619
    Product Specifications
    • Notes: with Standard Pump
    • Casting Number: 12566029 ICD
    • Duty Rating: Standard
    • E-Waste: No
    • Gaskets Included: Yes
    • Hub Height: 1.73; 43.89
    • Impeller Vane Quantity: 6
    • Material: Aluminum, Cast Iron, Steel
    • Mounting Hardware Included: No
    • Number of Hose Connectors: 0
    • Package Contents: Water Pump, Gaskets
    • Product Condition: Remanufactured
    • Pulley Included: No
    • Rotation: Counter-Clockwise
    • UPC: 082617644143
    • Part Description: 2008 Cadillac STS Remanufactured Water Pumps
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | All Trims | 6 Cyl 3.6L

FAQ for Water Pump Repair

Q: What is the preliminary procedure for the Auxiliary Water Pump (LLT-Gas, 6 Cyl, 3.6L, Sidi, V6, Alum)?
A:
The procedure is to drain the coolant, disengage the auxiliary water pump inlet hose from the auxiliary water pump, disengage the auxiliary water pump outlet hose from the auxiliary water pump, disconnect the auxiliary water pump electrical connector, remove the lower fan shroud bolts, push the fan shroud rearward of the vehicle, push the fan shroud rearward of the vehicle, press the auxiliary water pump push-in retainers and pull auxiliary water pump rearward of the vehicle.
By Bob
GM Specialist
02/11/2022
Q: What is the recommended torque for the water pump pulley bolts?
A:
The recommended torque is 12 N.m (106 lb in).
By Bob
GM Specialist
02/11/2022
Q: What is the preliminary procedure for the Auxiliary Water Pump Inlet Hose replacement?
A:
The procedure is to drain the coolant.
By Bob
GM Specialist
02/11/2022
Q: What is the recommended torque for the water pump bolts?
A:
The recommended torque is 10 N.m (89 lb in).
By Bob
GM Specialist
02/11/2022

FAQ for Other Repair Info

Q: What should be noticed when removing Radiator Cap?
A:
To avoid being burned, you should not remove the Radiator Cap or surge tank cap while the engine is hot. The cooling system will release scalding fluid and steam under pressure if the radiator cap or surge tank cap is removed while the engine and radiator are still hot.
Q: How to install Engine Coolant Fan Motor?
A:
The procedure is to install the motor to the shroud, install the Cooling Fan Motor retaining screws, install the fan blade to the motor shaft, rotate the fan until the fan drops onto the shaft, install the fan blade retaining nut to the motor, and install the cooling fan assembly.
Q: What is the removal procedure for the Fan Shroud (LY7-Gas, 6 CYL, 3.6L, SFI, V6, Alum)?
A:
The procedure is to remove the fan, disconnect the condenser tube from the fan shroud retainer clip, remove the Cooling Fan Shroud retaining bolts, and remove the cooling fan shroud.