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Replacement and OEM Parts for Chevrolet Trailblazer Heater Hose
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Chevrolet Trailblazer Heater Hose

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  • OEM Chevrolet Trailblazer Water Inlet Hose Diagram - 42747420
    View Related Parts

    OEM (Genuine) Chevrolet Trailblazer Water Inlet Hose

    PartNumber: 42747420
    OEM Chevrolet Trailblazer Water Inlet Hose - 42747420
    Product Specifications
    • Other Names: Heater Hose, Hose, Water Inlet Hose
    • Item Dimensions: 15.2 x 5.3 x 2.6 inches
    • Item Weight: 0.90 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Chevrolet Trailblazer Water Inlet Hose
    More Info
    $31.62 MSRP: $57.24
    You Save: $25.62 (45%)
  • Dorman Engine Coolant Crossover Pipe for Chevrolet Trailblazer - 626-543

    Dorman® Engine Coolant Crossover Pipe for Chevrolet Trailblazer

    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: Chevrolet Trailblazer Engine Coolant Crossover Pipe
    More Info
    $60.42
  • Gates Safety Stripe Hvac Heater Hose for Chevrolet Trailblazer - 28412

    Gates® Safety Stripe Hvac Heater Hose for Chevrolet Trailblazer

    PartNumber: 28412
    Product Specifications
    • 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: Chevrolet Trailblazer Safety Stripe Hvac Heater Hose
    More Info
    $69.54
  • OEM Chevrolet Trailblazer Hoses Diagram - 42747419
    View Related Parts

    OEM (Genuine) Chevrolet Trailblazer Hoses

    PartNumber: 42747419
    OEM Chevrolet Trailblazer Hoses - 42747419
    Product Specifications
    • Other Names: Heater Hose, Hose, Inlet Hose
    • Item Dimensions: 15.5 x 5.2 x 2.2 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 42702934
    • Part Description: Chevrolet Trailblazer Hoses
    More Info
    $21.17 MSRP: $38.34
    You Save: $17.17 (45%)
  • Dorman Hvac Heater Hose Assembly for Chevrolet Trailblazer - 626-591

    Dorman® Hvac Heater Hose Assembly for Chevrolet Trailblazer

    PartNumber: 626-591
    Product Specifications
    • Branch Quantity: 1
    • Color/Finish: Natural
    • Contains Spring: No
    • Coolant Hose Heat Shield Included: No
    • Coolant Hose Length: 11"
    • Coolant Hose Material: Aluminum and Rubber
    • Coolant Hose Protective Sleeve Included: Yes
    • Coolant Hose Type: Single I.D. (Inside Diameter)
    • End 1 Attachment Type: Barbed
    • End 2 Attachment Type: Hose
    • Grade Type: Regular
    • Hose End (1) Inside Diameter (In): 0.155"
    • Hose End (1) Outside Diameter (In): 0.252"
    • Hose End (2) Inside Diameter (In): 0.125"
    • Hose End (2) Outside Diameter (In): 0.232"
    • Hose Shape: Molded Assembly
    • Maximum Working Pressure (psi): 100 PSI
    • OE Part Number: 12605716, 12570675, 12602549
    • Package Contents: 1 Heater Hose Assembly
    • Thermostatically Controlled: No
    • UPC: 885484876712
    • With Clamps: No
    • Part Description: Chevrolet Trailblazer Hvac Heater Hose Assembly
    More Info
    $38.03
  • Dayco Small Id Hvac Heater Hose for Chevrolet Trailblazer - 87909

    Dayco® Small Id Hvac Heater Hose for Chevrolet Trailblazer

    PartNumber: 87909
    Product Specifications
    • Color: Black
    • Contains Heat Shield: N
    • Contains Protective Sleeve: N
    • End 1 Inside Diameter: 3/4
    • End 1 Outside Diameter: 1 1/16
    • End 2 Inside Diameter: 3/4
    • End 2 Outside Diameter: 1 1/16
    • Hose Type: Single I.D. Hose
    • Material: EPDM
    • SAE Specification: SAE J20R3 Class D-1, SAE J1684 Type EC
    • Trunk Height: 9
    • UPC: 036687696861
    • Part Description: Chevrolet Trailblazer Small Id Hvac Heater Hose
    More Info
    $21.52
  • Gates Safety Stripe Hvac Heater Hose for Chevrolet Trailblazer - 28411

    Gates® Safety Stripe Hvac Heater Hose for Chevrolet Trailblazer

    PartNumber: 28411
    Product Specifications
    • 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: Chevrolet Trailblazer Safety Stripe Hvac Heater Hose
    More Info
    $55.92
  • Dorman Hvac Heater Hose Assembly for Chevrolet Trailblazer - 626-639

    Dorman® Hvac Heater Hose Assembly for Chevrolet Trailblazer

    PartNumber: 626-639
    Product Specifications
    • Branch Quantity: 1
    • Color/Finish: Natural
    • Contains Spring: No
    • Coolant Hose Heat Shield Included: No
    • Coolant Hose Length: 29"
    • Coolant Hose Material: Steel; Rubber
    • Coolant Hose Protective Sleeve Included: Yes
    • Coolant Hose Type: Single I.D. (Inside Diameter)
    • End 1 Attachment Type: Clamp
    • End 2 Attachment Type: Quick Connect
    • Grade Type: Regular
    • Hose End (1) Inside Diameter (In): 0.564"
    • Hose End (1) Outside Diameter (In): 0.894"
    • Hose End (2) Inside Diameter (In): 0.564"
    • Hose End (2) Outside Diameter (In): 0.894"
    • Hose Shape: Molded Assembly
    • Maximum Working Pressure (psi): 100 PSI
    • OE Part Number: 15832905, 15138450
    • Package Contents: 1 Heater Hose Assembly
    • Thermostatically Controlled: No
    • UPC: 885484267411
    • With Clamps: No
    • Part Description: Chevrolet Trailblazer Hvac Heater Hose Assembly
    More Info
    $34.52
  • Dayco Small Id Hvac Heater Hose for Chevrolet Trailblazer - 87864

    Dayco® Small Id Hvac Heater Hose for Chevrolet Trailblazer

    PartNumber: 87864
    Product Specifications
    • Color: Black
    • Contains Heat Shield: N
    • Contains Protective Sleeve: N
    • End 1 Inside Diameter: 5/8
    • End 2 Inside Diameter: 5/8
    • Hose Type: Single I.D. Hose
    • Material: EPDM
    • SAE Specification: SAE J20R3 Class D-1, SAE J1684 Type EC
    • Trunk Height: 9
    • UPC: 036687467423
    • Part Description: Chevrolet Trailblazer Small Id Hvac Heater Hose
    More Info
    $13.99
  • Gates Safety Stripe Hvac Heater Hose for Chevrolet Trailblazer - 28409

    Gates® Safety Stripe Hvac Heater Hose for Chevrolet Trailblazer

    PartNumber: 28409
    Product Specifications
    • Centerline Length: 50 ft
    • End 1 Inside Diameter: 10 mm
    • End 2 Inside Diameter: .375 in
    • Material: EPDM
    • OE Part Number: 8899
    • UPC: 072053081183
    • Weight Per Length: 8.25 lbs./Carton
    • Working Pressure: 60 PSI
    • Part Description: Chevrolet Trailblazer Safety Stripe Hvac Heater Hose
    More Info
    $45.42
  • Dayco Small Id Hvac Heater Hose for Chevrolet Trailblazer - 87792

    Dayco® Small Id Hvac Heater Hose for Chevrolet Trailblazer

    PartNumber: 87792
    Product Specifications
    • Color: Black
    • Contains Heat Shield: N
    • Contains Protective Sleeve: Y
    • End 1 Inside Diameter: 5/8
    • End 2 Inside Diameter: 5/8
    • Hose Type: Single I.D. Hose
    • Material: EPDM
    • SAE Specification: SAE J20R3 Class D-1, SAE J1684 Type EC
    • Trunk Height: 21 1/4
    • UPC: 036687165169
    • Part Description: Chevrolet Trailblazer Small Id Hvac Heater Hose
    More Info
    $15.04
  • Gates Safety Stripe Hvac Heater Hose for Chevrolet Trailblazer - 28407

    Gates® Safety Stripe Hvac Heater Hose for Chevrolet Trailblazer

    PartNumber: 28407
    Product Specifications
    • Centerline Length (in): 600"
    • Inside Diameter 1 (in): 0.25"
    • OE Part Number: 34580
    • UPC: 072053133219
    • Weight Per Length: 6 lbs./Carton
    • Working Pressure (psi): 60
    • Part Description: Chevrolet Trailblazer Safety Stripe Hvac Heater Hose
    More Info
    $32.46
  • Dayco Small Id Hvac Heater Hose for Chevrolet Trailblazer - 87851

    Dayco® Small Id Hvac Heater Hose for Chevrolet Trailblazer

    PartNumber: 87851
    Product Specifications
    • Color: Black
    • Contains Heat Shield: N
    • Contains Protective Sleeve: N
    • End 1 Inside Diameter: 5/8
    • End 2 Inside Diameter: 3/4
    • Hose Type: Dual I.D. Hose
    • Material: EPDM
    • SAE Specification: SAE J20R3 Class D-1, SAE J1684 Type EC
    • Trunk Height: 10-1/2
    • UPC: 036687547262
    • Part Description: Chevrolet Trailblazer Small Id Hvac Heater Hose
    More Info
    $11.87
  • Gates Hvac Heater Molded Hose for Chevrolet Trailblazer - 19193

    Gates® Hvac Heater Molded Hose for Chevrolet Trailblazer

    PartNumber: 19193
    Product Specifications
    • Centerline Length (in): 20.3"
    • Inside Diameter 1 (in): 0.63"
    • Number of Branches: 0
    • UPC: 072053515701
    • Part Description: Chevrolet Trailblazer Hvac Heater Molded Hose
    More Info
    $18.67
  • Dayco Small Id Hvac Heater Hose for Chevrolet Trailblazer - 87828

    Dayco® Small Id Hvac Heater Hose for Chevrolet Trailblazer

    PartNumber: 87828
    Product Specifications
    • Color: Black
    • Contains Heat Shield: N
    • Contains Protective Sleeve: N
    • End 1 Inside Diameter: 5/8
    • End 2 Inside Diameter: 5/8
    • Hose Type: Single I.D. Hose
    • Material: EPDM
    • SAE Specification: SAE J20R3 Class D-1, SAE J1684 Type EC
    • Trunk Height: 15
    • UPC: 036687413123
    • Part Description: Chevrolet Trailblazer Small Id Hvac Heater Hose
    More Info
    $7.22
  • Gates Hvac Heater Molded Hose for Chevrolet Trailblazer - 19178

    Gates® Hvac Heater Molded Hose for Chevrolet Trailblazer

    PartNumber: 19178
    Product Specifications
    • Centerline Length (in): 22.6"
    • Inside Diameter 1 (in): 0.63"
    • Number of Branches: 0
    • UPC: 072053515633
    • Part Description: Chevrolet Trailblazer Hvac Heater Molded Hose
    More Info
    $18.46
  • Gates Hvac Heater Molded Hose for Chevrolet Trailblazer - 18952

    Gates® Hvac Heater Molded Hose for Chevrolet Trailblazer

    PartNumber: 18952
    Product Specifications
    • Centerline Length (in): 14.2"
    • Inside Diameter 1 (in): 0.62"
    • Inside Diameter 2 (in): 0.72"
    • Number of Branches: 0
    • UPC: 072053411324
    • Part Description: Chevrolet Trailblazer Hvac Heater Molded Hose
    More Info
    $16.13
  • Gates Hvac Heater Molded Hose for Chevrolet Trailblazer - 18846

    Gates® Hvac Heater Molded Hose for Chevrolet Trailblazer

    PartNumber: 18846
    Product Specifications
    • Centerline Length (in): 14.8"
    • Inside Diameter 1 (in): 0.62"
    • Number of Branches: 0
    • UPC: 072053179606
    • Part Description: Chevrolet Trailblazer Hvac Heater Molded Hose
    More Info
    $15.77
  • Gates Hvac Heater Molded Hose for Chevrolet Trailblazer - 18797

    Gates® Hvac Heater Molded Hose for Chevrolet Trailblazer

    PartNumber: 18797
    Product Specifications
    • Centerline Length (in): 7.7"
    • Inside Diameter 1 (in): 0.62"
    • Number of Branches: 0
    • UPC: 072053179415
    • Part Description: Chevrolet Trailblazer Hvac Heater Molded Hose
    More Info
    $15.37
  • Gates 90 Degree Hvac Heater Molded Hose for Chevrolet Trailblazer - 28469

    Gates® 90 Degree Hvac Heater Molded Hose for Chevrolet Trailblazer

    PartNumber: 28469
    Product Specifications
    • Angle: 90
    • Arm Length 1 (in): 8"
    • Arm Length 2 (in): 18"
    • Centerline Length (in): 26"
    • Inside Diameter 1 (in): 0.625"
    • UPC: 072053062038
    • Part Description: Chevrolet Trailblazer 90 Degree Hvac Heater Molded Hose
    More Info
    $14.09
  • Gates 90 Degree Hvac Heater Molded Hose for Chevrolet Trailblazer - 28466

    Gates® 90 Degree Hvac Heater Molded Hose for Chevrolet Trailblazer

    PartNumber: 28466
    Product Specifications
    • Angle: 90
    • Arm Length: 152 mm
    • Centerline Length: 254 mm
    • End 1 Inside Diameter: 16 mm
    • End 2 Inside Diameter: 16 mm
    • Material: EPDM
    • OE Part Number: 8915
    • UPC: 072053062007
    • Part Description: Chevrolet Trailblazer 90 Degree Hvac Heater Molded Hose
    More Info
    $12.83
  • Gates Engine Coolant Molded Bypass Hose for Chevrolet Trailblazer - 18453

    Gates® Engine Coolant Molded Bypass Hose for Chevrolet Trailblazer

    PartNumber: 18453
    Product Specifications
    • Branch Quantity: 0
    • Centerline Length (in): 7.1
    • Centerline Length (mm): 180
    • End 1 Inside Diameter: 0.58 in
    • End 2 Inside Diameter: 0.58 in
    • Material: EPDM
    • Molded: Yes
    • Number of Quick Connect Fittings: 0
    • OE Part Number: 31279
    • UPC: 072053468182
    • Part Description: Chevrolet Trailblazer Engine Coolant Molded Bypass Hose
    More Info
    $12.13
  • Gates 90 Degree Hvac Heater Molded Hose for Chevrolet Trailblazer - 28474

    Gates® 90 Degree Hvac Heater Molded Hose for Chevrolet Trailblazer

    PartNumber: 28474
    Product Specifications
    • Angle: 90
    • Arm Length 1 (in): 4
    • Arm Length 1 (mm): 102
    • Arm Length 2 (in): 6
    • Arm Length 2 (mm): 152
    • Centerline Length (in): 10
    • Centerline Length (mm): 254
    • End 1 Inside Diameter: 0.75 in
    • Material: EPDM
    • Molded: Yes
    • Number of Quick Connect Fittings: 0
    • OE Part Number: 9016
    • UPC: 072053062083
    • Part Description: Chevrolet Trailblazer 90 Degree Hvac Heater Molded Hose
    More Info
    $10.00
  • OEM Chevrolet Trailblazer Hoses Diagram - 42732071
    View Related Parts

    OEM (Genuine) Chevrolet Trailblazer Hoses

    PartNumber: 42732071
    OEM Chevrolet Trailblazer Hoses - 42732071
    Product Specifications
    • Other Names: Heater Hose, Hose, Inlet Hose
    • Fitment Type: Direct Replacement
    • Part Description: Chevrolet Trailblazer Hoses
    More Info
    $11.24 MSRP: $20.32
    You Save: $9.08 (45%)
  • OEM Chevrolet Trailblazer Outlet Hose Diagram - 42732072
    View Related Parts

    OEM (Genuine) Chevrolet Trailblazer Outlet Hose

    PartNumber: 42732072
    OEM Chevrolet Trailblazer Outlet Hose - 42732072
    Product Specifications
    • Other Names: Heater Hose, Hose, Outlet Hose
    • Fitment Type: Direct Replacement
    • Part Description: Chevrolet Trailblazer Outlet Hose
    More Info
    $10.70 MSRP: $19.34
    You Save: $8.64 (45%)
  • OEM Chevrolet Trailblazer Outlet Hose Diagram - 42747421
    View Related Parts

    OEM (Genuine) Chevrolet Trailblazer Outlet Hose

    PartNumber: 42747421
    OEM Chevrolet Trailblazer Outlet Hose - 42747421
    Product Specifications
    • Other Names: Heater Hose, Hose, Outlet Hose
    • Fitment Type: Direct Replacement
    • Replaces: 42732067
    • Part Description: Chevrolet Trailblazer Outlet Hose
    More Info
    $29.32 MSRP: $53.08
    You Save: $23.76 (45%)
  • OEM Chevrolet Trailblazer Water Outlet Hose Diagram - 42747422
    View Related Parts

    OEM (Genuine) Chevrolet Trailblazer Water Outlet Hose

    PartNumber: 42747422
    OEM Chevrolet Trailblazer Water Outlet Hose - 42747422
    Product Specifications
    • Other Names: Heater Hose, Water Outlet Hose
    • Item Dimensions: 18.3 x 5.9 x 3.7 inches
    • Item Weight: 0.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 42732060
    • Part Description: Chevrolet Trailblazer Water Outlet Hose
    More Info
    $52.62 MSRP: $95.25
    You Save: $42.63 (45%)
  • Dayco Small Id Hvac Heater Hose for Chevrolet Trailblazer - 86050

    Dayco® Small Id Hvac Heater Hose for Chevrolet Trailblazer

    PartNumber: 86050
    Product Specifications
    • Color: Black
    • Contains Heat Shield: N
    • Contains Protective Sleeve: N
    • End 1 Inside Diameter: 5/8
    • End 2 Inside Diameter: 5/8
    • Hose Type: Single I.D. Hose
    • Material: EPDM
    • SAE Specification: SAE J20R3 Class D-1, SAE J1684 Type EC
    • Trunk Height: 5 1/2
    • UPC: 038244157853
    • Part Description: Chevrolet Trailblazer Small Id Hvac Heater Hose
    More Info
    $11.95
  • Dayco 4 5 Molded Heater Hose for Chevrolet Trailblazer - 86504

    Dayco® 4 5 Molded Heater Hose for Chevrolet Trailblazer

    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: Chevrolet Trailblazer 4 5 Molded Heater Hose
    More Info
    $4.25
  • Dayco Small Id Hvac Heater Hose for Chevrolet Trailblazer - 86836

    Dayco® Small Id Hvac Heater Hose for Chevrolet Trailblazer

    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: Chevrolet Trailblazer Small Id Hvac Heater Hose
    More Info
    $15.20
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