HomeBelts and Cooling > Hoses and PipesDorman 624-604 Automatic Transmission Oil Cooler Hose Assembly - Outlet to Transmission (Driver Side)
Part #: 624-604

Dorman 624-604 Automatic Transmission Oil Cooler Hose Assembly - Outlet to Transmission (Driver Side)

Outlet to Transmission (Driver Side)
5 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Honda and Isuzu, Passport and Rodeo
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Reliable Automatic Transmission Oil Cooler Hose Assembly

The Dorman 624-604 automatic transmission oil cooler hose assembly is designed to provide a durable and precise fit for Honda Passport and Isuzu Rodeo models. Engineered with metal hose material and specific end fittings, this hose assembly ensures efficient transmission fluid cooling under a wide range of operating conditions.

  • Durable metal hose construction for long-lasting performance
  • 40-inch length suitable for Honda Passport and Isuzu Rodeo transmission systems
  • Male threaded fitting on one end and quick disconnect fitting on the other for secure connections
  • Operates reliably between -40°F and 329°F temperature range
  • Maximum working pressure of 100 PSI to handle transmission fluid flow
  • Natural hose color for easy identification
  • Non-flexible design to maintain hose integrity under pressure

Detailed Product Description

The Dorman 624-604 transmission oil cooler hose assembly is constructed from metal, providing enhanced durability and resistance to wear compared to rubber or synthetic hoses. Its 40-inch length is tailored to fit the transmission cooling systems of Honda Passport and Isuzu Rodeo vehicles, ensuring proper routing and connection. The hose features male threaded fittings on one end and a quick disconnect fitting on the other, facilitating straightforward installation and secure fluid transfer. Designed to withstand a maximum working pressure of 100 PSI, this hose assembly supports consistent transmission fluid flow and cooling efficiency. It operates effectively within a temperature range from -40°F to 329°F, accommodating various driving environments and conditions.

Common Applications and Issues Addressed

  • Replacement of worn or damaged transmission oil cooler hoses on Honda Passport and Isuzu Rodeo
  • Resolving transmission fluid leaks caused by cracked or deteriorated hoses
  • Maintaining proper transmission fluid temperature to prevent overheating
  • Ensuring secure connections with male threaded and quick disconnect fittings
  • Preventing transmission performance issues related to inadequate fluid cooling

Installation Notes and Tips

When installing the Dorman 624-604 hose assembly, verify compatibility with your specific Honda Passport or Isuzu Rodeo model year. Ensure all fittings are clean and free of debris before connecting. Tighten the male threaded end securely without over-torquing to avoid damage. The quick disconnect fitting should snap firmly into place to prevent leaks. Since the hose is non-flexible, carefully route it to avoid sharp bends or contact with moving parts. Inspect the hose assembly after installation for any signs of leaks or improper fit.

Quality Assurance and Warranty

Dorman manufactures the 624-604 transmission oil cooler hose assembly to meet or exceed OEM specifications for fit, form, and function. The metal hose material and robust fittings contribute to reliable performance under normal operating conditions. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in material and workmanship. For precise warranty information, refer to Dorman's official documentation or contact the manufacturer directly.

BrandDorman
Part Number624-604
Hose ColorNatural
Length40
End 1 TypeMale threads
End 2 TypeQuick disconnect
Contains SpringNo
Maximum Working Pressure100
Hose MaterialMetal
FlexibleNo
Maximum Operating Temperature (┬░F)329
Minimum Operating Temperature (┬░F)-40
Package Contents1 transmission line

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
2002HondaPassportOutlet to Transmission (Driver Side)
2002IsuzuRodeoOutlet to Transmission (Driver Side)
2001HondaPassportOutlet to Transmission (Driver Side)
2001IsuzuRodeoOutlet to Transmission (Driver Side)
2000HondaPassportOutlet to Transmission (Driver Side)

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

58010688972340670

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.