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2008 Cadillac STS
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Cooling Systems, Fans & Radiators
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31 Products found

4 Q&A for Radiator Hose Repair
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  • Gates Engine Coolant Molded Radiator Hose for 2008 Cadillac STS - 23034
    $115.06
    Product Specifications
    • Notes: W/O HD Cool.
    • Branch Quantity: 0
    • Contains Spring: No
    • End 1 Inside Diameter: 1.25 in
    • End 2 Inside Diameter: 1.5 in
    • Material: EPDM
    • Modular Hose: No
    • Molded: Yes
    • Number of Quick Connect Fittings: 0
    • OE Part Number: 5579
    • UPC: 770075144816
    • Part Description: 2008 Cadillac STS Engine Coolant Molded Radiator Hose
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | All Trims | 8 Cyl 4.6L
  • Dayco Engine Coolant Curved Radiator Hose for 2008 Cadillac STS - 72676
    $101.50
    Product Specifications
    • Notes: w/o Tow Pkg
    • Color: Black
    • Contains Heat Shield: N
    • Contains Protective Sleeve: Y
    • End 1 Inside Diameter: 1 5/16
    • End 1 Outside Diameter: 1 21/32
    • End 2 Inside Diameter: 1 1/2
    • End 2 Outside Diameter: 1 29/32
    • Hose Type: Dual I.D. Hose
    • Material: EPDM
    • SAE Specification: SAE J20R4 Class D-1, SAE J1684 Type EC
    • Trunk Height: 22 1/2
    • UPC: 036687834379
    • Part Description: 2008 Cadillac STS Engine Coolant Curved Radiator Hose
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | All Trims | 8 Cyl 4.6L
  • Gates Engine Coolant Molded Radiator Hose for 2008 Cadillac STS - 23032
    $100.93
    Product Specifications
    • Notes: W/O HD Cool.
    • Branch Quantity: 0
    • Contains Spring: No
    • End 1 Inside Diameter: 1.25 in
    • End 2 Inside Diameter: 1.25 in
    • Material: EPDM
    • Modular Hose: No
    • Molded: Yes
    • Number of Quick Connect Fittings: 0
    • OE Part Number: 5577
    • UPC: 770075144779
    • Part Description: 2008 Cadillac STS Engine Coolant Molded Radiator Hose
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | All Trims | 8 Cyl 4.6L
  • Dayco Engine Coolant Curved Radiator Hose for 2008 Cadillac STS - 72618
    $89.89
    Product Specifications
    • Notes: w/o Tow Pkg
    • Color: Black
    • Contains Heat Shield: N
    • Contains Protective Sleeve: N
    • End 1 Inside Diameter: 1 5/16
    • End 2 Inside Diameter: 1 5/16
    • Hose Type: Single I.D. Hose
    • Material: EPDM
    • OE Part Number: 10360707, 89023438
    • SAE Specification: SAE J20R4 Class D-1, SAE J1684 Type EC
    • Trunk Height: 12 1/2
    • UPC: 036687804006
    • Part Description: 2008 Cadillac STS Engine Coolant Curved Radiator Hose
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | All Trims | 8 Cyl 4.6L
  • Gates Engine Coolant Molded Radiator Hose for 2008 Cadillac STS - 23430
    $63.76
    Product Specifications
    • Branch Quantity: 0
    • Contains Spring: No
    • End 1 Inside Diameter: 1.31 in
    • End 2 Inside Diameter: 1.53 in
    • Material: EPDM
    • Modular Hose: No
    • Molded: Yes
    • Number of Quick Connect Fittings: 0
    • OE Part Number: 6072
    • UPC: 770075365716
    • Part Description: 2008 Cadillac STS Engine Coolant Molded Radiator Hose
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | All Trims | 6 Cyl 3.6L
  • $89.65 MSRP: $135.22
    You Save: $45.57 (34%)
    Product Specifications
    • Notes: 3.6 Liter
    • Other Names: Inlet Hose
    • Item Dimensions: 20.7 x 16.1 x 5.5 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2008 Cadillac STS Inlet Hose
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | Base, Platinum | 6 Cyl 3.6 L GAS
  • Dayco Engine Coolant Curved Radiator Hose for 2008 Cadillac STS - 72572
    $56.50
    Product Specifications
    • Color: Black
    • Contains Heat Shield: N
    • Contains Protective Sleeve: N
    • End 1 Inside Diameter: 1 5/16
    • End 2 Inside Diameter: 1 1/2
    • Hose Type: Dual I.D. Hose
    • Material: EPDM
    • OE Part Number: 25800333
    • SAE Specification: SAE J20R4 Class D-1, SAE J1684 Type EC
    • Trunk Height: 15 1/2
    • UPC: 036687778413
    • Part Description: 2008 Cadillac STS Engine Coolant Curved Radiator Hose
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | All Trims | 6 Cyl 3.6L
  • Gates Engine Coolant Molded Radiator Hose for 2008 Cadillac STS - 23277
    $47.67
    Product Specifications
    • Branch Quantity: 0
    • Contains Spring: No
    • End 1 Inside Diameter: 1.3 in
    • End 2 Inside Diameter: 1.3 in
    • Material: EPDM
    • Modular Hose: No
    • Molded: Yes
    • Number of Quick Connect Fittings: 0
    • OE Part Number: 5782
    • UPC: 770075327479
    • Part Description: 2008 Cadillac STS Engine Coolant Molded Radiator Hose
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | All Trims | 6 Cyl 3.6L
  • Dayco Engine Coolant Curved Radiator Hose for 2008 Cadillac STS - 71709
    $13.24
    Product Specifications
    • Notes: Cut to Fit
    • Color: Black
    • Contains Heat Shield: N
    • Contains Protective Sleeve: N
    • End 1 Inside Diameter: 1 5/16
    • End 2 Inside Diameter: 1 5/16
    • Hose Type: Single I.D. Hose
    • Material: EPDM
    • SAE Specification: SAE J20R4 Class D-1, SAE J1684 Type EC
    • Trunk Height: 6
    • UPC: 038244243273
    • Part Description: 2008 Cadillac STS Engine Coolant Curved Radiator Hose
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | All Trims | 8 Cyl 4.6L
  • Gates Engine Coolant Molded Radiator Hose for 2008 Cadillac STS - 23199
    $43.07
    Product Specifications
    • Branch Quantity: 0
    • Contains Spring: No
    • End 1 Inside Diameter: 1.3 in
    • End 2 Inside Diameter: 1.5 in
    • Material: EPDM
    • Modular Hose: No
    • Molded: Yes
    • Number of Quick Connect Fittings: 0
    • OE Part Number: 33220
    • UPC: 770075325123
    • Part Description: 2008 Cadillac STS Engine Coolant Molded Radiator Hose
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | All Trims | 8 Cyl 4.4L
  • Dayco Molded Heater Hose for 2008 Cadillac STS - 80412
    $11.91
    Product Specifications
    • UPC: 038244148127
    • Part Description: 2008 Cadillac STS Molded Heater Hose
    Vehicle Fitment
    • 2008 Cadillac STS | All Trims | 8 Cyl 4.6L
  • $166.13 MSRP: $302.08
    You Save: $135.95 (46%)
    Product Specifications
    • Notes: 4.4 Liter
    • Other Names: Water Outlet
    • Item Dimensions: 6.1 x 4.1 x 12.1 inches
    • Item Weight: 2.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2008 Cadillac STS Water Outlet
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | V | 8 Cyl 4.4 L GAS
  • Gates Standard Engine Coolant Standard Straight Radiator Hose for 2008 Cadillac STS - 24020
    $25.38
    Product Specifications
    • Notes: Cut to Length, 4"
    • Centerline Length (ft): 3
    • Centerline Length (m): 0.91
    • Construction: 2-Ply
    • End 1 Inside Diameter: 1.25 in
    • Material: EPDM
    • Molded: No
    • OE Part Number: 48517
    • UPC: 072053108712
    • Working Pressure (psi): 65
    • Part Description: 2008 Cadillac STS Standard Engine Coolant Standard Straight Radiator Hose
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | All Trims | 8 Cyl 4.4L
  • Gates Engine Coolant Molded Bypass Hose for 2008 Cadillac STS - 21366
    $16.79
    Product Specifications
    • Notes: Cut to fit
    • Branch Quantity: 0
    • Contains Spring: No
    • End 1 Inside Diameter: 1.26 in
    • End 2 Inside Diameter: 1.26 in
    • Material: EPDM
    • Modular Hose: No
    • Molded: Yes
    • Number of Quick Connect Fittings: 0
    • OE Part Number: 32322
    • UPC: 072053057287
    • Part Description: 2008 Cadillac STS Engine Coolant Molded Bypass Hose
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | All Trims | 8 Cyl 4.6L
  • Gates Engine Coolant Molded Radiator Hose for 2008 Cadillac STS - 20662
    $15.55
    Product Specifications
    • Branch Quantity: 0
    • Contains Spring: No
    • End 1 Inside Diameter: 0.61 in
    • End 2 Inside Diameter: 0.75 in
    • Material: EPDM
    • Modular Hose: No
    • Molded: Yes
    • Number of Quick Connect Fittings: 0
    • OE Part Number: 32147
    • UPC: 072053052305
    • Part Description: 2008 Cadillac STS Engine Coolant Molded Radiator Hose
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | All Trims | 8 Cyl 4.6L
    • 2008 Cadillac STS | All Trims | 6 Cyl 3.6L
  • Gates Engine Coolant Molded Radiator Hose for 2008 Cadillac STS - 23133
    $159.05
    Product Specifications
    • Branch Quantity: 1
    • Centerline Length: 1527 mm
    • Contains Spring: No
    • End 1 Inside Diameter: .32 in
    • End 2 Inside Diameter: .32 in
    • End 3 Inside Diameter: .24 in
    • Material: EPDM, Plastic
    • OE Part Number: 48195
    • UPC: 770075295075
    • Part Description: 2008 Cadillac STS Engine Coolant Molded Radiator Hose
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | All Trims | 8 Cyl 4.6L
  • $91.42 MSRP: $119.41
    You Save: $27.99 (24%)
    Product Specifications
    • Notes: Sts; 3.6 Liter
    • Other Names: Lower Hose
    • Item Dimensions: 24.3 x 6.4 x 4.6 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 19130218
    • Part Description: 2008 Cadillac STS Lower Hose
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | Base, Platinum | 6 Cyl 3.6 L GAS
  • $72.70 MSRP: $109.67
    You Save: $36.97 (34%)
    Product Specifications
    • Notes: Sts; 3.6 Liter
    • Other Names: Upper Hose
    • Item Dimensions: 14.7 x 6.7 x 4.0 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2008 Cadillac STS Radiator Inlet Hose (Upper)
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | Base, Platinum | 6 Cyl 3.6 L GAS
  • Dayco Engine Coolant Curved Radiator Hose for 2008 Cadillac STS - 72711
    Product Specifications
    • Notes: w/Tow Pkg
    • Color: Black
    • Contains Heat Shield: N
    • Contains Protective Sleeve: N
    • End 1 Inside Diameter: 1 5/16
    • End 1 Outside Diameter: 1 3/4
    • End 2 Inside Diameter: 1 5/16
    • End 2 Outside Diameter: 1 3/4
    • Hose Type: Single I.D. Hose
    • Material: EPDM
    • SAE Specification: SAE J20R4 Class D-1, SAE J1684 Type EC
    • Trunk Height: 13 1/2
    • UPC: 036687886422
    • Part Description: 2008 Cadillac STS Engine Coolant Curved Radiator Hose
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | All Trims | 8 Cyl 4.6L
  • Product Specifications
    • Notes: 4.6 Liter, W/O Trailer Pkg; 4.4 Liter
    • Other Names: Outlet Hose, Outlet Pipe, Overflow Hose
    • Item Dimensions: 36.9 x 8.8 x 5.4 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2008 Cadillac STS Outlet Hose
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | Base, Platinum, V | 8 Cyl 4.4 L GAS, 8 Cyl 4.6 L GAS
  • Product Specifications
    • Notes: 4.6 Liter, W/O Trailer Pkg; 4.6 Liter, W/Trailer Pkg
    • Other Names: Inlet Hose
    • Item Dimensions: 24.6 x 13.8 x 1.3 inches
    • Item Weight: 2.90 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2008 Cadillac STS Radiator Surge Tank Inlet Hose
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | Base, Platinum | 8 Cyl 4.6 L GAS
  • Product Specifications
    • Notes: Sts; All; 4.6 Liter, W/O Trailer Pkg; 4.6 Liter, W/Trailer Pkg
    • Other Names: Lower Hose
    • Item Dimensions: 25.8 x 22.2 x 10.5 inches
    • Item Weight: 2.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2008 Cadillac STS Radiator Outlet Hose Assembly
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | Base, Platinum | 8 Cyl 4.6 L GAS
  • Product Specifications
    • Notes: Sts-V; 4.4 Liter
    • Other Names: Upper Hose
    • Item Dimensions: 14.9 x 10.8 x 6.9 inches
    • Item Weight: 1.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2008 Cadillac STS Upper Hose
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | V | 8 Cyl 4.4 L GAS
  • Product Specifications
    • Notes: Sts; W/Trailer Provisions; 4.6 Liter, W/Trailer Pkg
    • Other Names: Upper Hose
    • Item Dimensions: 15.0 x 10.7 x 7.0 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 25974695
    • Part Description: 2008 Cadillac STS Radiator Inlet Hose (Upper)
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | Base, Platinum | 8 Cyl 4.6 L GAS
  • Product Specifications
    • Notes: 4.4 Liter
    • Other Names: Inlet Hose
    • Item Dimensions: 14.7 x 15.0 x 4.0 inches
    • Item Weight: 1.90 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2008 Cadillac STS Radiator Surge Tank Inlet Hose
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | V | 8 Cyl 4.4 L GAS
  • Product Specifications
    • Notes: Sts-V; 4.4 Liter
    • Other Names: Lower Hose
    • Item Dimensions: 15.0 x 10.9 x 6.9 inches
    • Item Weight: 2.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2008 Cadillac STS Radiator Outlet Hose (Lower)
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | V | 8 Cyl 4.4 L GAS
  • Product Specifications
    • Notes: 3.6 Liter
    • Other Names: Outlet Pipe
    • Item Dimensions: 28.0 x 13.3 x 9.2 inches
    • Item Weight: 2.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2008 Cadillac STS Radiator Coolant Outlet Pipe Assembly
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | Base, Platinum | 6 Cyl 3.6 L GAS
  • Product Specifications
    • Notes: 4.6 Liter, W/O Trailer Pkg; 4.6 Liter, W/Trailer Pkg
    • Other Names: Water Outlet
    • Item Dimensions: 14.9 x 10.4 x 6.8 inches
    • Item Weight: 3.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2008 Cadillac STS Water Outlet
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | Base, Platinum | 8 Cyl 4.6 L GAS
  • Product Specifications
    • Notes: 3.6 Liter
    • Other Names: Overflow Hose
    • Item Dimensions: 13.3 x 5.9 x 4.2 inches
    • Item Weight: 1.10 Pounds
    • Replaced by: 25942705
    • Part Description: 2008 Cadillac STS Outlet Hose
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | Base, Platinum | 6 Cyl 3.6 L GAS
  • Product Specifications
    • Notes: 3.6 Liter; 4.6 Liter, W/O Trailer Pkg; 4.6 Liter, W/Trailer Pkg; 4.4 Liter
    • Other Names: Overflow Hose
    • Item Dimensions: 7.7 x 6.2 x 5.0 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2008 Cadillac STS Radiator Surge Tank Overflow Hose
    More Info
    Vehicle Fitment
    • 2008 Cadillac STS | Base, Platinum, V | 6 Cyl 3.6 L GAS, 8 Cyl 4.4 L GAS, 8 Cyl 4.6 L GAS
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FAQ for Radiator Hose Repair

Q: What should be noticed in the replacement procedure for Radiator Outlet Hose?
A:
You should lubricate the inside diameters of the hoses with clean coolant before installation.
By Bob
GM Specialist
01/11/2022
Q: What tools are required in the replacement procedure for Radiator Outlet Hose?
A:
J38185 Hose Clamp Pliers are required in the replacement procedure for Radiator Outlet Hose.
By Bob
GM Specialist
01/11/2022
Q: How to install Radiator Inlet Hose (LY7-Gas, 6 CYL, 3.6L, SFI, V6, Alum)?
A:
The procedure is to install the inlet radiator hose into the vehicle, disengage the tension on the hose clamp and install the radiator inlet hose to the radiator, slide the clamp into the original position, disengage the tension on the hose clamp and install the radiator inlet hose to the thermostat housing, slide the clamp into the original position, fill the cooling system.
By Bob
GM Specialist
01/11/2022
Q: How to remove Radiator Inlet Hose (LY7-Gas, 6 CYL, 3.6L, SFI, V6, Alum)?
A:
The procedure is to drain the coolant, disengage the tension on the hose clamp and remove the radiator inlet hose from the thermostat housing, disengage the tension on the hose clamp and remove the radiator inlet hose from the radiator, and remove the radiator inlet hose from the vehicle.
By Bob
GM Specialist
01/11/2022