Dorman 624-968 Automatic Transmission Oil Cooler Hose Assembly - Lower

Brand Dorman 624-968
Position Lower
Contains Spring No
End 1 Type Quick Disconnect
End 2 Type Quick Disconnect
Flexible No
Hose Color Natural
Hose Material Rubber/Metal
Length 0.01
Maximum Operating Temperature (┬░F) 329
Maximum Working Pressure 100
Minimum Operating Temperature (┬░F) -40
Package Contents 1 Transmission Line
Fits Pontiac and Chevrolet · 8 vehicles

Replacement hose assembly. Direct-fit transmission line for leak-free fluid delivery.

Metal and rubber construction. Built to handle pressure and temperature extremes.

Quick disconnect ends. Simplifies connection at both ends.

Cross-references Sunsong 5801015 and 10324458 for the same application. See all 2.

$62.24Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $62.24
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Free returns within 60 days if it doesn't fit when fitment is verified.

Automatic Transmission Cooler Hose Assembly

Dorman 624-968 is an automatic transmission oil cooler hose assembly built with metal and rubber components for leak-free fluid transfer between the transmission and the transmission oil cooler. It is a direct-fit replacement for select Pontiac Grand Prix and Chevrolet Lumina applications with quick disconnect ends.

Key Features

  • Replacement transmission cooler hose assembly for automatic transmission fluid routing
  • Metal/rubber construction for strength and fluid sealing
  • Quick disconnect ends on both sides for OE-style connection points
  • Natural hose color
  • Rated for 100 maximum working pressure
  • Operating temperature range: -40°F to 329°F
  • Fits lower-position applications on select vehicles

Detailed Description

This Dorman transmission line, part number 624-968, is engineered for vehicles that use a lower-position automatic transmission oil cooler hose with quick disconnect fittings. It fits 2000-2003 Pontiac Grand Prix, lower, and 2000-2001 Chevrolet Lumina, lower. The rubber and metal construction helps maintain a secure fluid path between the transmission and cooler, supporting consistent transmission fluid circulation under normal operating conditions. This part cross-references Sunsong 5801015 for the same application.

Common Problems This Part Can Address

  • Transmission fluid leaks at the cooler hose assembly
  • Cracked or deteriorated rubber sections in the original line
  • Damaged quick disconnect ends
  • Restricted fluid transfer between the transmission and cooler
  • Corrosion or wear in the original metal line sections

Installation Notes and Tips

Verify the vehicle’s lower hose routing and quick disconnect style before installation. Inspect mating fittings, seals, and surrounding cooler lines for wear or contamination before connecting the replacement line. Confirm proper routing to avoid contact with hot or moving components, and check for leaks after refilling the transmission with the correct fluid.

Quality Assurance

Dorman replacement transmission lines are built to match OE-style fit and function for the listed applications. Part number 624-968 is constructed from quality metal and rubber components to support reliable fluid delivery in the transmission cooling system.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2003PontiacGrand Prix——Lower—
2002PontiacGrand Prix——Lower—
2001ChevroletLumina——Lower—
2001PontiacGrand Prix3.8LV6Lower—
2001PontiacGrand Prix3.1LV6Lower—
2000ChevroletLumina——Lower—
2000PontiacGrand Prix3.8LV6Lower—
2000PontiacGrand Prix3.1LV6Lower—
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Sunsong — 580101510324458