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Dorman® Hvac Heater Hose Assembly for 2009 GMC Envoy
PartNumber: 626-591Product Specifications- Notes: Coolant Air Bleed Hose
- 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: 2009 GMC Envoy Hvac Heater Hose Assembly
Vehicle Fitment- 2009 GMC Envoy | All Trims | 8 Cyl 5.3L
$39.92
Gates® Safety Stripe Hvac Heater Hose for 2009 GMC Envoy
PartNumber: 28411Product Specifications- Notes: Cut to Length, 15";Cut to Length, 18"
- 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: 2009 GMC Envoy Safety Stripe Hvac Heater Hose
Vehicle Fitment- 2009 GMC Envoy | All Trims | 8 Cyl 5.3L
$55.34
Dayco® Small Id Hvac Heater Hose for 2009 GMC Envoy
PartNumber: 87909Product 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: 2009 GMC Envoy Small Id Hvac Heater Hose
Vehicle Fitment- 2009 GMC Envoy | All Trims | 6 Cyl 4.2L
$24.78
Dorman® Hvac Heater Hose Assembly for 2009 GMC Envoy
PartNumber: 626-639Product Specifications- Notes: Heater Outlet
- 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: 2009 GMC Envoy Hvac Heater Hose Assembly
Vehicle Fitment- 2009 GMC Envoy | All Trims | 6 Cyl 4.2L
$36.71
Gates® Safety Stripe Hvac Heater Hose for 2009 GMC Envoy
PartNumber: 28409Product Specifications- Notes: Cut to Length, 35";Cut to Length, 18"
- 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: 2009 GMC Envoy Safety Stripe Hvac Heater Hose
Vehicle Fitment- 2009 GMC Envoy | All Trims | 6 Cyl 4.2L
- 2009 GMC Envoy | All Trims | 8 Cyl 5.3L
$44.06
Dayco® Small Id Hvac Heater Hose for 2009 GMC Envoy
PartNumber: 87792Product Specifications- Notes: Reuse OEM Connector
- 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: 2009 GMC Envoy Small Id Hvac Heater Hose
Vehicle Fitment- 2009 GMC Envoy | All Trims | 8 Cyl 5.3L
$15.04
Gates® Hvac Heater Molded Hose for 2009 GMC Envoy
PartNumber: 19178Product Specifications- Notes: Cut to fit
- Centerline Length (in): 22.6"
- Inside Diameter 1 (in): 0.63"
- Number of Branches: 0
- UPC: 072053515633
- Part Description: 2009 GMC Envoy Hvac Heater Molded Hose
Vehicle Fitment- 2009 GMC Envoy | All Trims | 8 Cyl 5.3L
$18.08
Dayco® Small Id Hvac Heater Hose for 2009 GMC Envoy
PartNumber: 87851Product 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: 2009 GMC Envoy Small Id Hvac Heater Hose
Vehicle Fitment- 2009 GMC Envoy | All Trims | 6 Cyl 4.2L
$13.67
Gates® Hvac Heater Molded Hose for 2009 GMC Envoy
PartNumber: 18844Product Specifications- Notes: Cut to fit
- Centerline Length (in): 22"
- Inside Diameter 1 (in): 0.62"
- Number of Branches: 0
- UPC: 072053180497
- Part Description: 2009 GMC Envoy Hvac Heater Molded Hose
Vehicle Fitment- 2009 GMC Envoy | All Trims | 8 Cyl 5.3L
$17.59
Dayco® Small Id Hvac Heater Hose for 2009 GMC Envoy
PartNumber: 87828Product Specifications- Notes: Reuse OEM Connector
- 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: 2009 GMC Envoy Small Id Hvac Heater Hose
Vehicle Fitment- 2009 GMC Envoy | All Trims | 8 Cyl 5.3L
$8.05
Gates® Hvac Heater Molded Hose for 2009 GMC Envoy
PartNumber: 18952Product 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: 2009 GMC Envoy Hvac Heater Molded Hose
Vehicle Fitment- 2009 GMC Envoy | All Trims | 6 Cyl 4.2L
$15.81
Gates® 90 Degree Hvac Heater Molded Hose for 2009 GMC Envoy
PartNumber: 28466Product Specifications- Notes: Cut to fit
- 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: 2009 GMC Envoy 90 Degree Hvac Heater Molded Hose
Vehicle Fitment- 2009 GMC Envoy | All Trims | 8 Cyl 5.3L
$12.56
Gates® Engine Coolant Molded Bypass Hose for 2009 GMC Envoy
PartNumber: 18453Product 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: 2009 GMC Envoy Engine Coolant Molded Bypass Hose
Vehicle Fitment- 2009 GMC Envoy | All Trims | 6 Cyl 4.2L
$11.88
Gates® 90 Degree Hvac Heater Molded Hose for 2009 GMC Envoy
PartNumber: 28474Product Specifications- Notes: Cut to fit
- 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: 2009 GMC Envoy 90 Degree Hvac Heater Molded Hose
Vehicle Fitment- 2009 GMC Envoy | All Trims | 8 Cyl 5.3L
$9.80
Dayco® Small Id Hvac Heater Hose for 2009 GMC Envoy
PartNumber: 86836Product 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: 2009 GMC Envoy Small Id Hvac Heater Hose
Vehicle Fitment- 2009 GMC Envoy | All Trims | 8 Cyl 5.3L
$16.43
Gates® Engine Coolant Molded Bypass Hose for 2009 GMC Envoy
PartNumber: 18126Product 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: 2009 GMC Envoy Engine Coolant Molded Bypass Hose
Vehicle Fitment- 2009 GMC Envoy | All Trims | 8 Cyl 5.3L
$19.93
FAQ for Heater Hose Repair
Q: What kind of special tools will be used when removing the Heater Outlet Hose (LL8) (4.2L)?
A:
J43181 Heater Line Quick Connect Release Tool, GE-47622 Hose Clamp Pliers.
By Bob
GM Specialist
01/11/2022Q: What kind of special tools will be used when removing the Heater Inlet Hose (LL8) (4.2L)?
A:
J43181 Heater Line Quick Connect Release Tool, GE-47622 Hose Clamp Pliers.
By Bob
GM Specialist
01/11/2022Q: What should be noted when installing a new heater inlet hose?
A:
You should place the clamps on the hose before installing the hose to the inlet hose fitting at the engine block.
By Bob
GM Specialist
01/11/2022Q: What is the removal procedure for the Heater Outlet Hose (LL8) (4.2L)?
A:
Drain the cooling system, remove the transmission and the generator, disconnect the outlet hose from the heater core outlet tube, remove the heater outlet hose from the heater core, position the outlet heater hose clamp at the water pump, remove the heater outlet hose from the outlet hose fitting, and remove the heater outlet hose.
By Bob
GM Specialist
01/11/2022