Dorman 624-558 Automatic Transmission Oil Cooler Hose Assembly - Inlet and Outlet

Brand Dorman 624-558
Position Inlet and Outlet
Contains Spring No
End 1 Inside Diameter 0.3
End 1 Type Hose Barb
End 2 Type Block Connector
Flexible Yes
Gasket or Seal Included No
Hose Color Black
Hose Color Natural
Hose Color Rubber
Hose Material Metal
Hose Material Rubber
Hose Shape Molded Assembly
Length 35
Maximum Operating Temperature (┬░F) 302 Deg. F
Maximum Working Pressure 1000
Minimum Operating Temperature (┬░F) -40 Deg. F
Package Contents 2 Transmission lines; 1 Bracket; 2 Retainer Clips
Fits Chevrolet and Pontiac · 8 vehicles

Leak-free delivery. Metal and rubber construction helps move critical fluid without leaks.

Molded assembly. Flexible hose shape follows the routing needed for a clean installation.

Transmission hose. Connects the transmission to the oil cooler for reliable fluid transfer.

Cross-references 15781494 for the same application. See all 1.

$93.29Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $93.29
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Automatic Transmission Cooler Hose Assembly

Dorman 624-558 is a replacement automatic transmission oil cooler hose assembly built with metal and rubber components for fluid transfer between the transmission and the transmission oil cooler. It is a direct-fit service part for select Chevrolet Equinox and Pontiac Torrent models, including inlet and outlet applications.

Key Features

  • Replacement automatic transmission oil cooler hose assembly
  • Metal and rubber construction for flexible routing
  • Molded assembly design
  • Hose barb and block connector ends
  • Rated for up to 1000 maximum working pressure
  • Operating temperature range from -40 Deg. F to 302 Deg. F
  • Fits 2006-2009 Chevrolet Equinox, inlet and outlet
  • Fits 2006-2009 Pontiac Torrent, inlet and outlet

Detailed Description

This Dorman transmission cooler hose assembly is engineered for vehicles that need a replacement line between the transmission and the cooler circuit. The molded hose shape, flexible construction, and metal-rubber material blend support secure routing in the engine bay while helping maintain leak-free fluid delivery. Dorman 624-558 is a practical service replacement for Chevrolet Equinox and Pontiac Torrent models from 2006 through 2009, and it cross-references OE part number 15781494 for the same application.

What It Helps Fix

  • Transmission fluid leaks at the cooler line assembly
  • Cracked, hardened, or damaged hose sections
  • Restricted fluid transfer between the transmission and cooler
  • Corrosion or wear at the hose connection points
  • Service issues on the transmission inlet and outlet cooler lines

Installation Notes and Tips

Verify the vehicle year, make, model, and inlet/outlet routing before installation. Inspect the mating connections, brackets, and retainers for wear or damage, and replace any compromised sealing surfaces as needed. This assembly includes 2 transmission lines, 1 bracket, and 2 retainer clips.

Quality Assurance

Dorman replacement parts are built to match the function of the original cooler line assembly and use quality metal and rubber components for dependable fluid transfer. Confirm fitment for your specific Chevrolet Equinox or Pontiac Torrent application before ordering.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2009ChevroletEquinox3.4LV6Inlet and Outlet—
2009PontiacTorrent3.4LV6Inlet and Outlet—
2008ChevroletEquinox3.4LV6Inlet and Outlet—
2008PontiacTorrent3.4LV6Inlet and Outlet—
2007ChevroletEquinox3.4LV6Inlet and Outlet—
2007PontiacTorrent3.4LV6Inlet and Outlet—
2006ChevroletEquinox3.4LV6Inlet and Outlet—
2006PontiacTorrent3.4LV6Inlet and Outlet—
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
15781494