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Dorman 34248 A/C Compressor Bypass Pulley
| Brand | Dorman 34248 |
|---|---|
| Belt Type | Serpentine |
| Compressor Type | 10S17C |
| Installation Instructions Included | No |
| Material | Aluminum Bracket |
| Material | Plastic Pulley |
| Mounting Bracket Included | Yes |
| Mounting Hardware Included | Yes |
| Number of Pulleys Included | 1 |
| Outside Diameter | 5.3 |
| Package Contents | Bracket and Pulleys |
| Fits | Toyota and Lexus · 36 vehicles |
Bypass pulley solution. Keeps the original drive belt in use when the compressor is inoperable.
Aluminum bracket. With a plastic pulley for a lightweight, practical design.
Mounting hardware included. Bracket and pulley package simplifies the repair.
Cross-references Four Seasons 1675NK, Four Seasons 57328 and Four Seasons 57399 for the same application. See all 23.
Dorman 34248 A/C Compressor Bypass Pulley
Dorman 34248 is an A/C compressor bypass pulley assembly for vehicles with an inoperable compressor. It lets the original serpentine drive belt stay in place while routing around the failed A/C compressor, helping restore accessory drive operation without replacing the compressor immediately.
Key Features
- Aluminum bracket with a plastic pulley for a practical OE-style bypass setup
- Built for serpentine belt applications
- Outside diameter measures 5.3 inches
- Mounting bracket and mounting hardware are included
- Configured for 10S17C compressor applications
- Package contents include the bracket and pulley assembly
Application Details
This Dorman 34248 bypass pulley is a direct-fit solution for select Toyota and Lexus vehicles, including Fits 1999-2003 Toyota Solara, N/A; Fits 1994-2001 Toyota Camry, N/A; Fits 1995-1999 Toyota Avalon, N/A; Fits 1994-1998 Lexus ES300, N/A; and Fits 1994-1995 Toyota Camry, N/A. It is a practical option when the A/C compressor has failed but the serpentine belt still needs to drive the rest of the engine accessories. This part cross-references UAC (e.g., KT1000, KT1001) for the same application.
What It Helps Address
- Broken or seized A/C compressor pulley operation
- Serpentine belt routing problems caused by a failed compressor
- Loss of accessory drive function when the compressor is removed from service
- Temporary or permanent bypass needs on select Toyota Camry, Avalon, Solara, and Lexus ES300 applications
Installation Notes
Verify compressor type 10S17C and confirm belt routing before installation. The assembly is intended for serpentine belt systems and includes the bracket and pulley components needed for the bypass setup. Installation instructions are not included, so compare the vehicle’s original layout and mounting points before beginning the job.
Quality Assurance
Dorman supplies aftermarket replacement parts engineered to match common OE service needs. Part number 34248 is built as a cost-effective bypass solution for vehicles where the original A/C compressor is no longer operational and the drive belt must remain in service.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2003 | Toyota | Solara | 3.0L | V6 | N/A | Made in the United States. |
| 2002 | Toyota | Solara | 3.0L | V6 | N/A | Made in the United States. |
| 2001 | Toyota | Camry | 3.0L | V6 | N/A | Made in the United States. |
| 2001 | Toyota | Camry | 2.2L | L4 | N/A | Made in the United States. |
| 2001 | Toyota | Solara | 3.0L | V6 | N/A | Made in the United States. |
| 2001 | Toyota | Solara | 2.2L | L4 | N/A | Made in the United States. |
| 2000 | Toyota | Camry | 3.0L | V6 | N/A | Made in the United States. |
| 2000 | Toyota | Camry | 2.2L | L4 | N/A | Made in the United States. |
| 2000 | Toyota | Solara | 3.0L | V6 | N/A | Made in the United States. |
| 2000 | Toyota | Solara | 2.2L | L4 | N/A | Made in the United States. |
| 1999 | Toyota | Avalon | 3.0L | V6 | N/A | — |
| 1999 | Toyota | Camry | 3.0L | V6 | N/A | Made in the United States. |
| 1999 | Toyota | Camry | 2.2L | L4 | N/A | Made in the United States. |
| 1999 | Toyota | Solara | 3.0L | V6 | N/A | Made in the United States. |
| 1999 | Toyota | Solara | 2.2L | L4 | N/A | Made in the United States. |
| 1998 | Lexus | ES300 | 3.0L | V6 | N/A | — |
| 1998 | Toyota | Avalon | 3.0L | V6 | N/A | — |
| 1998 | Toyota | Camry | 3.0L | V6 | N/A | Made in the United States. |
| 1998 | Toyota | Camry | 2.2L | L4 | N/A | Made in the United States. |
| 1997 | Lexus | ES300 | 3.0L | V6 | N/A | — |
| 1997 | Toyota | Avalon | 3.0L | V6 | N/A | — |
| 1997 | Toyota | Camry | 3.0L | V6 | N/A | Made in the United States. |
| 1997 | Toyota | Camry | 2.2L | L4 | N/A | Made in the United States. |
| 1996 | Lexus | ES300 | 3.0L | V6 | N/A | — |
| 1996 | Toyota | Avalon | 3.0L | V6 | N/A | — |
| 1996 | Toyota | Camry | 3.0L | V6 | N/A | Made in the United States. |
| 1996 | Toyota | Camry | 2.2L | L4 | N/A | Made in the United States. |
| 1995 | Lexus | ES300 | 3.0L | V6 | N/A | — |
| 1995 | Toyota | Avalon | 3.0L | V6 | N/A | — |
| 1995 | Toyota | Camry | 3.0L | V6 | N/A | Made in the United States. |
| 1995 | Toyota | Camry | 2.2L | L4 | N/A | Made in the United States. |
| 1995 | Toyota | Camry | — | — | N/A | Built in U.S.A.; V6 3.0L (2959cc) |
| 1994 | Lexus | ES300 | 3.0L | V6 | N/A | — |
| 1994 | Toyota | Camry | 3.0L | V6 | N/A | Made in the United States. |
| 1994 | Toyota | Camry | 2.2L | L4 | N/A | Made in the United States. |
| 1994 | Toyota | Camry | — | — | N/A | Built in U.S.A.; V6 3.0L (2959cc) |
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