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Dorman 624-101 Automatic Transmission Oil Cooler Hose Assembly - Inlet (Lower)
| Brand | Dorman 624-101 |
|---|---|
| Position | Inlet (Lower) |
| Contains Spring | No |
| End 1 Type | Male Quick Disconnect |
| End 2 Type | Male Quick Disconnect |
| Flexible | No |
| Hose Color | Natural |
| Hose Material | Rubber |
| Length | 53 |
| Maximum Operating Temperature (┬░F) | 329 |
| Maximum Working Pressure | 100 |
| Minimum Operating Temperature (┬░F) | -40 |
| Package Contents | 1 Transmission Line |
| Fits | Chevrolet, GMC, and Oldsmobile · 44 vehicles |
Leak-free delivery. Metal and rubber construction moves critical fluid reliably.
Quick-connect ends. Both ends use male quick disconnect fittings for straightforward hookup.
Transmission line. Replacement hose assembly for fluid transfer between transmission components.
Cross-references Sunsong 5801159 and 15053195 for the same application. See all 2.
Dorman 624-101 Transmission Oil Cooler Hose
Dorman 624-101 is an automatic transmission oil cooler hose assembly built with metal and rubber components to move transmission fluid between the transmission and the oil cooler. It is a direct-fit replacement for select Chevrolet Blazer, GMC Jimmy, Chevrolet S10, GMC Sonoma, and Oldsmobile Bravada applications with the inlet (lower) connection.
Key Features
- Replacement automatic transmission oil cooler hose assembly for fluid transfer between the transmission and cooler
- Constructed with metal and rubber materials for leak-resistant service
- Male quick disconnect ends on both sides for the specified OE-style connection
- 53-inch length with natural hose color
- Rated for 100 maximum working pressure
- Operating temperature range from -40°F to 329°F
- Non-flexible hose design with no spring included
Detailed Description
This Dorman transmission line is engineered for vehicles that use a lower inlet cooler hose connection and need a replacement for worn, leaking, or damaged factory tubing. The part number 624-101 is built to maintain fluid flow between the transmission and transmission oil cooler, helping preserve proper transmission cooling performance in demanding driving conditions. It cross-references Sunsong 5801159 and OE number 15053195 for the same application.
Compatible With 1996-2005 Chevrolet Blazer, inlet (lower); 1996-2005 GMC Jimmy, inlet (lower); 1996-2004 Chevrolet S10, inlet (lower); 1996-2004 GMC Sonoma, inlet (lower); and 1996-2001 Oldsmobile Bravada, inlet (lower). For shoppers searching for a 1996-2005 Chevrolet Blazer transmission cooler hose or a 1996-2004 GMC Sonoma lower inlet transmission line, Dorman 624-101 matches the listed OE-style connection and fitment.
Common Problems This Part Can Address
- Transmission fluid leaks at the cooler line connection
- Cracked, corroded, or damaged factory hose assembly
- Restricted fluid transfer between the transmission and cooler
- Improper sealing at the male quick disconnect ends
- Heat-related deterioration of the original transmission line
Installation Notes
Verify the vehicle uses the inlet (lower) cooler line configuration before installation. Inspect the mating quick disconnect fittings, sealing surfaces, and adjacent cooler lines for wear or contamination before connecting the replacement hose. Confirm routing matches the original line path to avoid contact with hot or moving components. This part number 624-101 is intended for the listed applications only.
Quality Assurance
Dorman manufactures this replacement hose assembly using metal and rubber construction to support leak-free fluid delivery in the specified applications. The design follows OE-style connection points and dimensions for the listed Chevrolet, GMC, and Oldsmobile vehicles.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2005 | Chevrolet | Blazer | — | — | Inlet (Lower) | — |
| 2005 | GMC | Jimmy | — | — | Inlet (Lower) | — |
| 2004 | Chevrolet | Blazer | — | — | Inlet (Lower) | — |
| 2004 | Chevrolet | S10 | — | — | Inlet (Lower) | — |
| 2004 | GMC | Jimmy | — | — | Inlet (Lower) | — |
| 2004 | GMC | Sonoma | — | — | Inlet (Lower) | — |
| 2003 | Chevrolet | Blazer | — | — | Inlet (Lower) | — |
| 2003 | Chevrolet | S10 | 4.3L | V6 | Inlet (Lower) | — |
| 2003 | GMC | Jimmy | — | — | Inlet (Lower) | — |
| 2003 | GMC | Sonoma | 4.3L | V6 | Inlet (Lower) | — |
| 2002 | Chevrolet | Blazer | 4.3L | V6 | Inlet (Lower) | — |
| 2002 | Chevrolet | S10 | 4.3L | V6 | Inlet (Lower) | — |
| 2002 | GMC | Jimmy | — | — | Inlet (Lower) | — |
| 2002 | GMC | Sonoma | 4.3L | V6 | Inlet (Lower) | — |
| 2001 | Chevrolet | Blazer | — | — | Inlet (Lower) | — |
| 2001 | Chevrolet | S10 | 4.3L | V6 | Inlet (Lower) | — |
| 2001 | GMC | Jimmy | — | — | Inlet (Lower) | — |
| 2001 | GMC | Sonoma | 4.3L | V6 | Inlet (Lower) | — |
| 2001 | Oldsmobile | Bravada | — | — | Inlet (Lower) | — |
| 2000 | Chevrolet | Blazer | — | — | Inlet (Lower) | — |
| 2000 | Chevrolet | S10 | 4.3L | V6 | Inlet (Lower) | — |
| 2000 | GMC | Jimmy | — | — | Inlet (Lower) | — |
| 2000 | GMC | Sonoma | 4.3L | V6 | Inlet (Lower) | — |
| 2000 | Oldsmobile | Bravada | — | — | Inlet (Lower) | — |
| 1999 | Chevrolet | Blazer | — | — | Inlet (Lower) | — |
| 1999 | Chevrolet | S10 | 4.3L | V6 | Inlet (Lower) | — |
| 1999 | GMC | Jimmy | — | — | Inlet (Lower) | — |
| 1999 | GMC | Sonoma | 4.3L | V6 | Inlet (Lower) | — |
| 1999 | Oldsmobile | Bravada | — | — | Inlet (Lower) | — |
| 1998 | Chevrolet | Blazer | — | — | Inlet (Lower) | — |
| 1998 | Chevrolet | S10 | 4.3L | V6 | Inlet (Lower) | — |
| 1998 | GMC | Jimmy | — | — | Inlet (Lower) | — |
| 1998 | GMC | Sonoma | 4.3L | V6 | Inlet (Lower) | — |
| 1998 | Oldsmobile | Bravada | — | — | Inlet (Lower) | — |
| 1997 | Chevrolet | Blazer | — | — | Inlet (Lower) | — |
| 1997 | Chevrolet | S10 | 4.3L | V6 | Inlet (Lower) | — |
| 1997 | GMC | Jimmy | — | — | Inlet (Lower) | — |
| 1997 | GMC | Sonoma | 4.3L | V6 | Inlet (Lower) | — |
| 1997 | Oldsmobile | Bravada | — | — | Inlet (Lower) | — |
| 1996 | Chevrolet | Blazer | — | — | Inlet (Lower) | — |
| 1996 | Chevrolet | S10 | 4.3L | V6 | Inlet (Lower) | — |
| 1996 | GMC | Jimmy | — | — | Inlet (Lower) | — |
| 1996 | GMC | Sonoma | 4.3L | V6 | Inlet (Lower) | — |
| 1996 | Oldsmobile | Bravada | — | — | Inlet (Lower) | — |
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