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Dorman 624-301 Automatic Transmission Oil Cooler Hose Assembly - Inlet (Upper)
| Brand | Dorman 624-301 |
|---|---|
| Position | Inlet (Upper) |
| Contains Spring | No |
| End 1 Type | Quick Disconnect |
| End 2 Type | Quick Disconnect |
| Flexible | No |
| Hose Color | Natural |
| Hose Material | Rubber/Metal |
| Length | 47.3 |
| Maximum Operating Temperature (┬░F) | 329 |
| Maximum Working Pressure | 100 |
| Minimum Operating Temperature (┬░F) | -40 |
| Package Contents | 1 Transmission Line |
| Fits | Jeep · 20 vehicles |
Replacement hose assembly. Direct-fit design for leak-free fluid delivery.
Metal and rubber construction. Built to handle demanding transmission fluid flow.
Quick disconnect ends. Simplifies connection at both ends.
Cross-references Sunsong 5801199 and 4617935 for the same application. See all 2.
Automatic Transmission Oil Cooler Hose for Jeep
Dorman 624-301 is a replacement automatic transmission oil cooler hose assembly for select Jeep applications. It routes transmission fluid between the transmission and the transmission oil cooler using metal and rubber construction for a secure, leak-resistant connection.
Key Features
- Direct replacement automatic transmission oil cooler hose assembly
- Rubber/metal construction for durability and fluid transfer stability
- Quick disconnect ends on both sides for the listed applications
- Natural hose color
- Rated for 100 maximum working pressure
- Operating temperature range: -40°F to 329°F
- Part number: 624-301
Detailed Description
This Dorman transmission line is built to replace the factory upper inlet cooler hose on select Jeep Cherokee, Jeep Comanche, and Jeep Wagoneer models. It is intended for vehicles with auxiliary bypass and will not fit threaded applications. The hose assembly uses quality metal and rubber components to help maintain leak-free fluid delivery between the transmission and cooler, supporting proper transmission fluid circulation in demanding underhood conditions. If you are sourcing a Jeep Cherokee transmission cooler hose or a Jeep Comanche automatic transmission oil cooler hose, 624-301 is a fitment-specific replacement to verify against your vehicle configuration.
This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
Vehicle Fitment
- Fits 1987-1996 Jeep Cherokee, Inlet (Upper). Will Not Fit Threaded Applications; w/Auxiliary Bypass.
- Fits 1987-1992 Jeep Comanche, Inlet (Upper). Will Not Fit Threaded Applications; w/Auxiliary Bypass.
- Fits 1987-1990 Jeep Wagoneer, Inlet (Upper). Will Not Fit Threaded Applications; w/Auxiliary Bypass.
Installation Notes and Tips
Confirm the transmission line style before ordering. This hose uses quick disconnect ends and is not for threaded applications. Verify the upper inlet position, auxiliary bypass configuration, and routing length before installation. Inspect mating fittings and surrounding cooler lines for wear, corrosion, or contamination before connecting the replacement hose.
Quality Assurance
Dorman manufactures this replacement hose assembly with metal and rubber components to support reliable fluid transfer and leak-resistant operation in the specified Jeep applications.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1996 | Jeep | Cherokee | 4.0L | L6 | Inlet (Upper) | Will Not Fit Threaded Applications; w/Auxiliary Bypass |
| 1995 | Jeep | Cherokee | 4.0L | L6 | Inlet (Upper) | Will Not Fit Threaded Applications; w/Auxiliary Bypass |
| 1994 | Jeep | Cherokee | 4.0L | L6 | Inlet (Upper) | Will Not Fit Threaded Applications; w/Auxiliary Bypass |
| 1993 | Jeep | Cherokee | 4.0L | L6 | Inlet (Upper) | Will Not Fit Threaded Applications; w/Auxiliary Bypass |
| 1992 | Jeep | Cherokee | 4.0L | L6 | Inlet (Upper) | Will Not Fit Threaded Applications; w/Auxiliary Bypass |
| 1992 | Jeep | Comanche | 4.0L | L6 | Inlet (Upper) | Will Not Fit Threaded Applications; w/Auxiliary Bypass |
| 1991 | Jeep | Cherokee | 4.0L | L6 | Inlet (Upper) | Will Not Fit Threaded Applications; w/Auxiliary Bypass |
| 1991 | Jeep | Comanche | 4.0L | L6 | Inlet (Upper) | Will Not Fit Threaded Applications; w/Auxiliary Bypass |
| 1990 | Jeep | Cherokee | 4.0L | L6 | Inlet (Upper) | Will Not Fit Threaded Applications; w/Auxiliary Bypass |
| 1990 | Jeep | Comanche | 4.0L | L6 | Inlet (Upper) | Will Not Fit Threaded Applications; w/Auxiliary Bypass |
| 1990 | Jeep | Wagoneer | — | — | Inlet (Upper) | Will Not Fit Threaded Applications; w/Auxiliary Bypass |
| 1989 | Jeep | Cherokee | 4.0L | L6 | Inlet (Upper) | Will Not Fit Threaded Applications; w/Auxiliary Bypass |
| 1989 | Jeep | Comanche | 4.0L | L6 | Inlet (Upper) | Will Not Fit Threaded Applications; w/Auxiliary Bypass |
| 1989 | Jeep | Wagoneer | — | — | Inlet (Upper) | Will Not Fit Threaded Applications; w/Auxiliary Bypass |
| 1988 | Jeep | Cherokee | 4.0L | L6 | Inlet (Upper) | Will Not Fit Threaded Applications; w/Auxiliary Bypass |
| 1988 | Jeep | Comanche | 4.0L | L6 | Inlet (Upper) | Will Not Fit Threaded Applications; w/Auxiliary Bypass |
| 1988 | Jeep | Wagoneer | — | — | Inlet (Upper) | Will Not Fit Threaded Applications; w/Auxiliary Bypass |
| 1987 | Jeep | Cherokee | 4.0L | L6 | Inlet (Upper) | Will Not Fit Threaded Applications; w/Auxiliary Bypass |
| 1987 | Jeep | Comanche | 4.0L | L6 | Inlet (Upper) | Will Not Fit Threaded Applications; w/Auxiliary Bypass |
| 1987 | Jeep | Wagoneer | 4.0L | L6 | Inlet (Upper) | Will Not Fit Threaded Applications; w/Auxiliary Bypass |
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