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Replacement and OEM Parts for 2004 Cadillac Escalade EXT Heater Hose

2004 Cadillac Escalade EXT Heater Hose

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2004 Cadillac Escalade EXT
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A/C & Heating
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11 Products found

4 Q&A for Heater Hose Repair
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  • Dorman Engine Coolant Crossover Pipe for 2004 Cadillac Escalade EXT - 626-543

    Dorman® Engine Coolant Crossover Pipe for 2004 Cadillac Escalade EXT

    PartNumber: 626-543
    Product Specifications
    • Height: 2.91 in
    • Inside Diameter: 0.2 in
    • Length: 10.5 in
    • OE Part Number: 12604711, 12559091
    • Outside Diameter: 0.29 in
    • Package Contents: Coolant Bypass Tube
    • UPC: 885484375048
    • Width: 0.8 in
    • Part Description: Engine Coolant Crossover Pipe
    More Info
    $50.74
  • Gates Safety Stripe Hvac Heater Hose for 2004 Cadillac Escalade EXT - 28412

    Gates® Safety Stripe Hvac Heater Hose for 2004 Cadillac Escalade EXT

    PartNumber: 28412
    Product Specifications
    • Notes: Cut to Length, 15"
    • Centerline Length: 50 ft
    • End 1 Inside Diameter: 19 mm
    • End 2 Inside Diameter: 19 mm
    • Material: EPDM
    • OE Part Number: 49693
    • UPC: 072053066326
    • Weight Per Length: 13.20 lbs./Carton
    • Working Pressure: 50 PSI
    • Part Description: Safety Stripe Hvac Heater Hose
    More Info
    $67.45
  • Dorman Hvac Heater Hose Assembly for 2004 Cadillac Escalade EXT - 626-557

    Dorman® Hvac Heater Hose Assembly for 2004 Cadillac Escalade EXT

    PartNumber: 626-557
    Product Specifications
    • Notes: wo/Auxiliary Heater
    • Branch Quantity: 2
    • Color/Finish: Natural/No Finish
    • Contains Spring: No
    • Coolant Hose Heat Shield Included: No Heat Shield Required
    • Coolant Hose Length: 34"
    • Coolant Hose Material: Rubber
    • Coolant Hose Protective Sleeve Included: Not Required
    • Coolant Hose Type: Single I.D. (Inside Diameter)
    • End 1 Attachment Type: Hose
    • End 2 Attachment Type: Quick Disconnect
    • Grade Type: Standard
    • Hose End (1) Inside Diameter (In): 0.99"
    • Hose End (1) Outside Diameter (In): 1.33"
    • Hose End (2) Inside Diameter (In): 1.33"
    • Hose End (2) Outside Diameter (In): 0.62 In.
    • Hose End (3) Inside Diameter (In): 0.9"
    • Hose Shape: Straight
    • Maximum Working Pressure (psi): 100 PSI
    • OE Part Number: 15763368
    • Package Contents: Heater Hose Assembly
    • Thermostatically Controlled: No
    • UPC: 885484595286
    • With Clamps: No
    • Part Description: Hvac Heater Hose Assembly
    More Info
    $29.55
  • Gates Safety Stripe Hvac Heater Hose for 2004 Cadillac Escalade EXT - 28411

    Gates® Safety Stripe Hvac Heater Hose for 2004 Cadillac Escalade EXT

    PartNumber: 28411
    Product Specifications
    • Notes: Cut to Length, 33"
    • Centerline Length: 50 ft
    • End 1 Inside Diameter: .625 in
    • End 2 Inside Diameter: .625 in
    • Material: EPDM
    • OE Part Number: 8990
    • UPC: 072053066319
    • Weight Per Length: 11.70 lbs./Carton
    • Working Pressure: 60 PSI
    • Part Description: Safety Stripe Hvac Heater Hose
    More Info
    $55.34
  • Dorman Hvac Heater Hose Assembly for 2004 Cadillac Escalade EXT - 626-111

    Dorman® Hvac Heater Hose Assembly for 2004 Cadillac Escalade EXT

    PartNumber: 626-111
    Product Specifications
    • Notes: Radiator Surge Tank Hose; wo/Auxiliary Heater
    • Color: Natural
    • Coolant Hose Heat Shield Included: No Heat Shield Required
    • Coolant Hose Length: 38"
    • Coolant Hose Material: Rubber/Plastic
    • Coolant Hose Protective Sleeve Included: No Protective Sleeve Required
    • Coolant Hose Type: Branched
    • End 1 Attachment Type: Hose
    • End 2 Attachment Type: Hose
    • End 3 Attachment Type: Hose
    • Hose End (1) Inside Diameter (In): 0.75"
    • Hose End (1) Outside Diameter (In): 0.85"
    • Hose End (2) Inside Diameter (In): 0.75"
    • Hose End (2) Outside Diameter (In): 0.85"
    • Hose End (3) Inside Diameter (In): 0.75"
    • Hose End (3) Outside Diameter (In): 0.85"
    • Maximum Working Pressure (psi): 100
    • OE Part Number: 15792821
    • Package Contents: Heater Hose Assembly
    • SAE Standards: J20
    • Thermostatically Controlled: No
    • UPC: 019495427001
    • With Clamps: Yes
    • Part Description: Hvac Heater Hose Assembly
    More Info
    $31.64
  • Gates Hvac Heater Molded Hose for 2004 Cadillac Escalade EXT - 18622

    Gates® Hvac Heater Molded Hose for 2004 Cadillac Escalade EXT

    PartNumber: 18622
    Product Specifications
    • Centerline Length (in): 23"
    • Inside Diameter 1 (in): 0.48"
    • Number of Branches: 0
    • UPC: 770075563112
    • Part Description: Hvac Heater Molded Hose
    More Info
    $31.71
  • Gates Hvac Heater Molded Hose for 2004 Cadillac Escalade EXT - 18623

    Gates® Hvac Heater Molded Hose for 2004 Cadillac Escalade EXT

    PartNumber: 18623
    Product Specifications
    • Branch Quantity: 0
    • Centerline Length: 4.83 in
    • End 1 Inside Diameter: 6 mm
    • End 2 Inside Diameter: 6 mm
    • Material: EPDM
    • OE Part Number: 74074
    • UPC: 770075566731
    • Part Description: Hvac Heater Molded Hose
    More Info
    $5.51
  • Dayco 4 5 Molded Heater Hose for 2004 Cadillac Escalade EXT - 86504

    Dayco® 4 5 Molded Heater Hose for 2004 Cadillac Escalade EXT

    PartNumber: 86504
    Product Specifications
    • Color: Black
    • Contains Heat Shield: N
    • Contains Protective Sleeve: N
    • End 1 Inside Diameter: 1/4
    • End 1 Outside Diameter: 17/32
    • End 2 Inside Diameter: 1/4
    • End 2 Outside Diameter: 17/32
    • Hose Type: Single I.D. Hose
    • Material: EPDM
    • SAE Specification: SAE J20R3 Class D-1, SAE J1684 Type EC
    • Trunk Height: 4 1/2
    • UPC: 036687843739
    • Part Description: 4 5 Molded Heater Hose
    More Info
    $4.90
  • Dayco Small Id Hvac Heater Hose for 2004 Cadillac Escalade EXT - 86836

    Dayco® Small Id Hvac Heater Hose for 2004 Cadillac Escalade EXT

    PartNumber: 86836
    Product Specifications
    • Color: Black
    • Contains Heat Shield: N
    • Contains Protective Sleeve: N
    • End 1 Inside Diameter: 1/4
    • End 1 Outside Diameter: 17/32
    • End 2 Inside Diameter: 9/32
    • End 2 Outside Diameter: 17/32
    • Hose Type: Single I.D. Hose
    • Material: EPDM
    • SAE Specification: SAE J20R3 Class D-1, SAE J1684 Type EC
    • Trunk Height: 29 1/2
    • UPC: 036687882226
    • Part Description: Small Id Hvac Heater Hose
    More Info
    $16.43
  • Dayco Small Id Branched Heater Hose for 2004 Cadillac Escalade EXT - 88412

    Dayco® Small Id Branched Heater Hose for 2004 Cadillac Escalade EXT

    PartNumber: 88412
    Product Specifications
    • Notes: Branched
    • Color: Black
    • Contains Heat Shield: N
    • Contains Protective Sleeve: N
    • End 1 Inside Diameter: 23/32
    • End 1 Outside Diameter: 1 1/16
    • End 2 Inside Diameter: 1
    • End 2 Outside Diameter: 1 11/32
    • End 3 Inside Diameter: 19/32
    • End 3 Outside Diameter: 1
    • Hose Type: Branched Hose
    • Material: EPDM
    • SAE Specification: SAE J20R3 Class D-1, SAE J1684 Type EC
    • Trunk Height: 12
    • UPC: 036687145383
    • Part Description: Small Id Branched Heater Hose
    More Info
    $32.81
  • Gates Engine Coolant Molded Bypass Hose for 2004 Cadillac Escalade EXT - 18126

    Gates® Engine Coolant Molded Bypass Hose for 2004 Cadillac Escalade EXT

    PartNumber: 18126
    Product Specifications
    • Branch Quantity: 0
    • Centerline Length: 35.78 in
    • End 1 Inside Diameter: 6 mm
    • End 2 Inside Diameter: .3 in
    • Material: EPDM
    • OE Part Number: 31125
    • UPC: 072053559125
    • Part Description: Engine Coolant Molded Bypass Hose
    More Info
    $19.93

FAQ for Heater Hose Repair

Q: What should be noticed when repairing the heated and A/C pipes?
A:
You should follow the Line Sectioning Repair procedure to repair any damage in a bend area. Do not repair the rear A/C or heater lines in a bend area, replace the lines. Maintaining the original line shape will prevent vibrations and rub-through.
By Bob
GM Specialist
01/11/2022
Q: What is the removal procedure for the auxiliary heater pipe?
A:
You need to drain the cooling system, squeeze the plastic retainer tabs on the inlet hose, pull the connection apart, squeeze the plastic retainer tabs on the outlet hose, and pull the connection apart. You also need to remove the auxiliary heater pipes, both of the right tires, the right rear and front wheelhouse panel, the auxiliary heater pipes from the auxiliary heater core, the heater/A/C tubes retaining nut from the stud, and remove the auxiliary heater pipes from the clamps and the vehicle.
By Bob
GM Specialist
01/11/2022
Q: When should we use the J 41425?
A:
You should use the J 41425 when rub-through, collision damage, or leakage in the system damage the rear A/C or heater lines.
By Bob
GM Specialist
01/11/2022
Q: What is the recommended bolt torque for the heater/A/C tubes retaining nut to the stud at the frame?
A:
The recommended bolt torque is 7 Nm (62 lb in).
By Bob
GM Specialist
01/11/2022