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Dorman 626-712 HVAC Heater Hose Assembly - Inlet and Outlet
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Dorman 626-712 HVAC Heater Hose Assembly - Inlet and Outlet

Dorman 626-712 HVAC Heater Hose Assembly - Inlet and Outlet

Dorman 626-712 HVAC Heater Hose Assembly

This HVAC heater hose assembly is a direct-fit replacement for select Buick Lucerne and Cadillac DTS applications. Dorman 626-712 addresses a common failure point in the original hose design by using an upgraded aluminum T-connector instead of the plastic connector found on many OE assemblies.

Key Features

  • EPDM hose construction for coolant service
  • Branched molded assembly with three hose branches
  • Upgraded aluminum T-connector for improved durability
  • Black hose with silver connector finish
  • Clamps included
  • Protective sleeve attached
  • Heat shield included
  • Standard replacement grade
  • Part number: 626-712

Detailed Description

Dorman 626-712 is built as an OE-style HVAC heater hose assembly for vehicles that use a branched heater hose layout. It uses EPDM material, a molded hose shape, and clamp-style end attachments to match the original routing and connection points. The aluminum T-connector is the key design update, replacing the plastic connector that commonly cracks and leads to heater hose failure. This makes it a practical choice for Buick Lucerne and Cadillac DTS models that need a replacement heater hose assembly with improved connector durability. The part number 626-712 also cross-references Gates 19846 and BBB Industries 23356 for the same application.

Vehicle Fitment

  • Fits 2006-2011 Buick Lucerne, Inlet and Outlet
  • Fits 2006-2011 Cadillac DTS, Inlet and Outlet

Common Problems This Part Can Help Solve

  • Cracked plastic T-connector in the heater hose assembly
  • Coolant leaks at branched hose connection points
  • Loss of heater performance from restricted coolant flow
  • Damaged or deteriorated molded heater hose routing
  • Failure at clamp-connected inlet and outlet hose ends

Installation Notes and Tips

Verify the inlet and outlet routing before installation and compare the original hose shape, branch layout, and connector locations to the replacement assembly. Inspect mating surfaces, clamps, and nearby heat sources during service, and confirm the hose follows the factory path without kinks or twist. Dorman 626-712 is a molded assembly, so correct positioning is important for proper fit on Buick Lucerne and Cadillac DTS heater hose applications.

Quality Assurance

Dorman OE FIX parts are engineered to correct a known weak point in the original design by upgrading the connector material. This assembly uses an aluminum T-connector to address the cracking issue commonly seen in the OE plastic version.

$133.39
Dorman 626-712 HVAC Heater Hose Assembly - Inlet and Outlet—
$133.39

Dorman 626-712 HVAC Heater Hose Assembly - Inlet and Outlet

Dorman 626-712 HVAC Heater Hose Assembly

This HVAC heater hose assembly is a direct-fit replacement for select Buick Lucerne and Cadillac DTS applications. Dorman 626-712 addresses a common failure point in the original hose design by using an upgraded aluminum T-connector instead of the plastic connector found on many OE assemblies.

Key Features

  • EPDM hose construction for coolant service
  • Branched molded assembly with three hose branches
  • Upgraded aluminum T-connector for improved durability
  • Black hose with silver connector finish
  • Clamps included
  • Protective sleeve attached
  • Heat shield included
  • Standard replacement grade
  • Part number: 626-712

Detailed Description

Dorman 626-712 is built as an OE-style HVAC heater hose assembly for vehicles that use a branched heater hose layout. It uses EPDM material, a molded hose shape, and clamp-style end attachments to match the original routing and connection points. The aluminum T-connector is the key design update, replacing the plastic connector that commonly cracks and leads to heater hose failure. This makes it a practical choice for Buick Lucerne and Cadillac DTS models that need a replacement heater hose assembly with improved connector durability. The part number 626-712 also cross-references Gates 19846 and BBB Industries 23356 for the same application.

Vehicle Fitment

  • Fits 2006-2011 Buick Lucerne, Inlet and Outlet
  • Fits 2006-2011 Cadillac DTS, Inlet and Outlet

Common Problems This Part Can Help Solve

  • Cracked plastic T-connector in the heater hose assembly
  • Coolant leaks at branched hose connection points
  • Loss of heater performance from restricted coolant flow
  • Damaged or deteriorated molded heater hose routing
  • Failure at clamp-connected inlet and outlet hose ends

Installation Notes and Tips

Verify the inlet and outlet routing before installation and compare the original hose shape, branch layout, and connector locations to the replacement assembly. Inspect mating surfaces, clamps, and nearby heat sources during service, and confirm the hose follows the factory path without kinks or twist. Dorman 626-712 is a molded assembly, so correct positioning is important for proper fit on Buick Lucerne and Cadillac DTS heater hose applications.

Quality Assurance

Dorman OE FIX parts are engineered to correct a known weak point in the original design by upgrading the connector material. This assembly uses an aluminum T-connector to address the cracking issue commonly seen in the OE plastic version.

Product Information

Shipping & Returns

Description

Dorman 626-712 HVAC Heater Hose Assembly

This HVAC heater hose assembly is a direct-fit replacement for select Buick Lucerne and Cadillac DTS applications. Dorman 626-712 addresses a common failure point in the original hose design by using an upgraded aluminum T-connector instead of the plastic connector found on many OE assemblies.

Key Features

  • EPDM hose construction for coolant service
  • Branched molded assembly with three hose branches
  • Upgraded aluminum T-connector for improved durability
  • Black hose with silver connector finish
  • Clamps included
  • Protective sleeve attached
  • Heat shield included
  • Standard replacement grade
  • Part number: 626-712

Detailed Description

Dorman 626-712 is built as an OE-style HVAC heater hose assembly for vehicles that use a branched heater hose layout. It uses EPDM material, a molded hose shape, and clamp-style end attachments to match the original routing and connection points. The aluminum T-connector is the key design update, replacing the plastic connector that commonly cracks and leads to heater hose failure. This makes it a practical choice for Buick Lucerne and Cadillac DTS models that need a replacement heater hose assembly with improved connector durability. The part number 626-712 also cross-references Gates 19846 and BBB Industries 23356 for the same application.

Vehicle Fitment

  • Fits 2006-2011 Buick Lucerne, Inlet and Outlet
  • Fits 2006-2011 Cadillac DTS, Inlet and Outlet

Common Problems This Part Can Help Solve

  • Cracked plastic T-connector in the heater hose assembly
  • Coolant leaks at branched hose connection points
  • Loss of heater performance from restricted coolant flow
  • Damaged or deteriorated molded heater hose routing
  • Failure at clamp-connected inlet and outlet hose ends

Installation Notes and Tips

Verify the inlet and outlet routing before installation and compare the original hose shape, branch layout, and connector locations to the replacement assembly. Inspect mating surfaces, clamps, and nearby heat sources during service, and confirm the hose follows the factory path without kinks or twist. Dorman 626-712 is a molded assembly, so correct positioning is important for proper fit on Buick Lucerne and Cadillac DTS heater hose applications.

Quality Assurance

Dorman OE FIX parts are engineered to correct a known weak point in the original design by upgrading the connector material. This assembly uses an aluminum T-connector to address the cracking issue commonly seen in the OE plastic version.

Dorman 626-712 HVAC Heater Hose Assembly - Inlet and Outlet | PartCatalog