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Replacement and OEM Parts for 2008 Cadillac DTS Radiator Hose

2008 Cadillac DTS Radiator Hose

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2008 Cadillac DTS
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Cooling Systems, Fans & Radiators
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8 Products found

4 Q&A for Radiator Hose Repair
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  • Gates Engine Coolant Molded Radiator Hose for 2008 Cadillac DTS - 23121

    Gates® Engine Coolant Molded Radiator Hose for 2008 Cadillac DTS

    PartNumber: 23121
    Product Specifications
    • Branch Quantity: 0
    • Contains Spring: No
    • End 1 Inside Diameter: 1.27 in
    • End 2 Inside Diameter: 1.27 in
    • Material: EPDM
    • Modular Hose: No
    • Molded: Yes
    • Number of Quick Connect Fittings: 0
    • OE Part Number: 48190
    • UPC: 770075302049
    • Part Description: 2008 Cadillac DTS Engine Coolant Molded Radiator Hose
    More Info
    Vehicle Fitment
    • 2008 Cadillac DTS | All Trims | 8 Cyl 4.6L
    $42.37
  • Dayco Engine Coolant Curved Radiator Hose for 2008 Cadillac DTS - 72364

    Dayco® Engine Coolant Curved Radiator Hose for 2008 Cadillac DTS

    PartNumber: 72364
    Product Specifications
    • Color: Black
    • Contains Heat Shield: N
    • Contains Protective Sleeve: N
    • End 1 Inside Diameter: 1 1/2
    • End 1 Outside Diameter: 1 27/32
    • End 2 Inside Diameter: 1 1/2
    • End 2 Outside Diameter: 1 27/32
    • Hose Type: Single I.D. Hose
    • Material: EPDM
    • OE Part Number: 21999765, 25769587
    • SAE Specification: SAE J20R4 Class D-1, SAE J1684 Type EC
    • Trunk Height: 12
    • UPC: 036687696427
    • Part Description: 2008 Cadillac DTS Engine Coolant Curved Radiator Hose
    More Info
    Vehicle Fitment
    • 2008 Cadillac DTS | All Trims | All Engines
    $28.15
  • OEM 2008 Cadillac DTS Upper Hose Diagram - 21999689
    View Related Parts

    OEM (Genuine) 2008 Cadillac DTS Upper Hose

    PartNumber: 21999689
    OEM 2008 Cadillac DTS Upper Hose - 21999689
    Product Specifications
    • Notes: Dts
    • Other Names: Upper Hose
    • Item Dimensions: 34.0 x 8.3 x 5.3 inches
    • Item Weight: 2.10 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2008 Cadillac DTS Upper Hose
    More Info
    Vehicle Fitment
    • 2008 Cadillac DTS | Base, Livery, Luxury, Platinum, Premium | 8 Cyl 4.6 L GAS
    $119.32 MSRP: $179.98
    You Save: $60.66 (34%)
  • Gates Premium Modular Coolant Hose for 2008 Cadillac DTS - 23356

    Gates® Premium Modular Coolant Hose for 2008 Cadillac DTS

    PartNumber: 23356
    Product Specifications
    • Branch Quantity: 0
    • Centerline Length: 681 mm
    • Contains Spring: No
    • End 1 Inside Diameter: 0.52"
    • End 2 Inside Diameter: 0.64"
    • Material: EPDM, Plastic
    • Modular Components: Outlet
    • Modular Hose: Yes
    • Molded: Yes
    • Number of Quick Connect Fittings: 0
    • UPC: 770075340379
    • Part Description: 2008 Cadillac DTS Premium Modular Coolant Hose
    More Info
    Vehicle Fitment
    • 2008 Cadillac DTS | All Trims | 8 Cyl 4.6L
    $51.29
  • OEM 2008 Cadillac DTS Lower Hose Diagram - 21999765
    View Related Parts

    OEM (Genuine) 2008 Cadillac DTS Lower Hose

    PartNumber: 21999765
    OEM 2008 Cadillac DTS Lower Hose - 21999765
    Product Specifications
    • Notes: Dts
    • Other Names: Lower Hose
    • Item Dimensions: 12.6 x 12.1 x 3.9 inches
    • Item Weight: 1.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2008 Cadillac DTS Lower Hose
    More Info
    Vehicle Fitment
    • 2008 Cadillac DTS | Base, Livery, Luxury, Platinum, Premium | 8 Cyl 4.6 L GAS
    $49.58 MSRP: $74.80
    You Save: $25.22 (34%)
  • Gates Engine Coolant Molded Radiator Hose for 2008 Cadillac DTS - 23139

    Gates® Engine Coolant Molded Radiator Hose for 2008 Cadillac DTS

    PartNumber: 23139
    Product Specifications
    • Branch Quantity: 0
    • Contains Spring: No
    • End 1 Inside Diameter: 1.5 in
    • End 2 Inside Diameter: 1.5 in
    • Material: EPDM
    • Modular Hose: No
    • Molded: Yes
    • Number of Quick Connect Fittings: 0
    • OE Part Number: 5725
    • UPC: 770075306818
    • Part Description: 2008 Cadillac DTS Engine Coolant Molded Radiator Hose
    More Info
    Vehicle Fitment
    • 2008 Cadillac DTS | All Trims | 8 Cyl 4.6L
    $32.55
  • OEM 2008 Cadillac DTS Overflow Hose Diagram - 21999651
    View Related Parts

    OEM (Genuine) 2008 Cadillac DTS Overflow Hose

    PartNumber: 21999651
    OEM 2008 Cadillac DTS Overflow Hose - 21999651
    Product Specifications
    • Other Names: Overflow Hose
    • Item Dimensions: 25.2 x 14.8 x 6.1 inches
    • Item Weight: 4.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2008 Cadillac DTS Overflow Hose
    More Info
    Vehicle Fitment
    • 2008 Cadillac DTS | Base, Livery, Luxury, Platinum, Premium | 8 Cyl 4.6 L GAS
  • OEM 2008 Cadillac DTS Pipe-Heater Outlet Diagram - 21999660
    View Related Parts

    OEM (Genuine) 2008 Cadillac DTS Pipe-Heater Outlet

    PartNumber: 21999660
    OEM 2008 Cadillac DTS Pipe-Heater Outlet - 21999660
    Product Specifications
    • Other Names: Outlet Pipe
    • Item Dimensions: 5.9 x 3.1 x 20.2 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2008 Cadillac DTS Pipe-Heater Outlet
    More Info
    Vehicle Fitment
    • 2008 Cadillac DTS | Base, Livery, Luxury, Platinum, Premium | 8 Cyl 4.6 L GAS

FAQ for Radiator Hose Repair

Q: What's the preliminary procedure for replacing the Radiator Inlet Hose?
A:
The procedure is to remove the upper radiator air deflector, then drain the cooling system. (Drain only the fluid from the radiator surge tank.).
By Bob
GM Specialist
01/11/2022
Q: What's the preliminary procedure for replacing the Radiator Outlet Hose?
A:
The procedure is to drain the cooling system and remove the air cleaner assembly.
By Bob
GM Specialist
01/11/2022
Q: What's the tip for replacing the Radiator Outlet Hose?
A:
You may position the radiator inlet hose clamps aside and remove the hose from the radiator and engine, using J 38185.
By Bob
GM Specialist
01/11/2022
Q: What's the tip for replacing the Radiator Inlet Hose?
A:
You may position the radiator inlet hose clamps aside and remove the hose from the radiator and engine, using J 38185.
By Bob
GM Specialist
01/11/2022

FAQ for Other Repair Info

Q: How to remove the Water Pump?
A:
You will need to remove the Water Pump housing, the water pump cover bolt/studs, the water pump cover, the water pump bolt, and the water pump, then remove and discard the water pump O-ring seal.
Q: How to remove the Engine Coolant Fan Motor?
A:
You will need to remove the cooling fan assembly, the cooling fan, the Cooling Fan Motor retaining bolts, and the cooling fan motor from the fan shroud.
Q: How to remove the Radiator Support Bracket?
A:
You will need to remove the Radiator support bracket retaining bolt and the radiator support bracket.