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TechPro GM1225145 Radiator Support
Radiator Support for GM Trucks
TechPro GM1225145 is a radiator support for select Chevrolet and GMC full-size trucks from 1988-2000. It matches OEM reference 15149287 and is listed for C1500, C2500, C3500, K1500, and K2500 applications, including 140 amp alternator configurations where noted.
Key Features
- Radiator support for GM truck front-end cooling system mounting
- Direct replacement part number GM1225145
- Cross-references OEM 15149287
- Fits Chevrolet C1500, C2500, C3500, K1500, and K2500 applications
- Fits GMC C1500, C2500, C3500, K1500, and K2500 applications
- Application notes include select 140 amp alternator configurations and 15000 GVW exclusions where listed
Detailed Description
This TechPro radiator support is built for GM trucks that need a replacement front support structure for the radiator and related cooling components. It is cataloged under part number GM1225145 and cross-references OEM 15149287 for the same application. Use it for Chevrolet C1500, C2500, C3500, K1500, and K2500, as well as GMC C1500, C2500, C3500, K1500, and K2500 models across the listed years.
Compatible With 1988-2000 Chevrolet C3500, N/A; 1996-2000 Chevrolet C2500, N/A; 1996-2000 Chevrolet K2500, N/A; 1996-1999 Chevrolet C1500, N/A; 1996-1999 Chevrolet K1500, N/A; 1988-2000 GMC C3500, N/A; 1996-2000 GMC C2500, N/A; 1996-2000 GMC K2500, N/A; 1996-1999 GMC C1500, N/A; and 1996-1999 GMC K1500, N/A. Select listings also cover 140 amp alternator configurations.
Common Repair Uses
- Replacement for a damaged or rusted radiator support
- Restoring radiator mounting alignment after front-end impact
- Addressing cooling system component fitment issues
- Replacing a bent support that affects grille or header panel alignment
- Repairing worn front structure on Chevrolet and GMC C/K trucks
Installation Notes and Tips
Verify the vehicle year, make, model, and configuration before ordering, especially on 140 amp alternator applications and 15000 GVW exclusions. Compare the existing support to OEM reference 15149287 and confirm mounting points, cooling package layout, and front-end component clearance before installation.
Quality Assurance
TechPro GM1225145 is cataloged as an OEM-reference replacement for GM trucks and is matched to the original part number 15149287 for application accuracy.
This part fits 121 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2000 | Chevrolet | C2500 | DIESEL | N/A | OEM: 15149287 | ||
| 2000 | Chevrolet | C2500 | 5.7L | V8 | N/A | OEM: 15149287 | |
| 2000 | Chevrolet | C3500 | N/A | except 15000GVW; OEM: 15149287 | |||
| 2000 | Chevrolet | K2500 | 5.7L | V8 | N/A | OEM: 15149287 | |
| 2000 | Chevrolet | K2500 | DIESEL | N/A | OEM: 15149287 | ||
| 2000 | GMC | C2500 | 5.7L | V8 | N/A | OEM: 15149287 | |
| 2000 | GMC | C2500 | DIESEL | N/A | OEM: 15149287 | ||
| 2000 | GMC | C3500 | N/A | except 15000GVW; OEM: 15149287 | |||
| 2000 | GMC | K2500 | DIESEL | N/A | OEM: 15149287 | ||
| 2000 | GMC | K2500 | 5.7L | V8 | N/A | OEM: 15149287 | |
| 1999 | Chevrolet | C1500 | 5.7L | V8 | N/A | OEM: 15149287 | |
| 1999 | Chevrolet | C1500 | 5.0L | V8 | N/A | w/140 amp alternator; OEM: 15149287 | |
| 1999 | Chevrolet | C2500 | 5.0L | V8 | N/A | w/140 amp alternator; OEM: 15149287 | |
| 1999 | Chevrolet | C2500 | DIESEL | N/A | OEM: 15149287 | ||
| 1999 | Chevrolet | C2500 | 5.7L | V8 | N/A | OEM: 15149287 | |
| 1999 | Chevrolet | C3500 | N/A | except 15000GVW; OEM: 15149287 | |||
| 1999 | Chevrolet | K1500 | 5.7L | V8 | N/A | OEM: 15149287 | |
| 1999 | Chevrolet | K1500 | 5.0L | V8 | N/A | w/140 amp alternator; OEM: 15149287 | |
| 1999 | Chevrolet | K2500 | 5.7L | V8 | N/A | OEM: 15149287 | |
| 1999 | Chevrolet | K2500 | DIESEL | N/A | OEM: 15149287 | ||
| 1999 | GMC | C1500 | 5.7L | V8 | N/A | OEM: 15149287 | |
| 1999 | GMC | C1500 | 5.0L | V8 | N/A | w/140 amp alternator; OEM: 15149287 | |
| 1999 | GMC | C2500 | 5.0L | V8 | N/A | w/140 amp alternator; OEM: 15149287 | |
| 1999 | GMC | C2500 | 5.7L | V8 | N/A | OEM: 15149287 | |
| 1999 | GMC | C2500 | DIESEL | N/A | OEM: 15149287 | ||
| 1999 | GMC | C3500 | N/A | except 15000GVW; OEM: 15149287 | |||
| 1999 | GMC | K1500 | 5.7L | V8 | N/A | OEM: 15149287 | |
| 1999 | GMC | K1500 | 5.0L | V8 | N/A | w/140 amp alternator; OEM: 15149287 | |
| 1999 | GMC | K2500 | DIESEL | N/A | OEM: 15149287 | ||
| 1999 | GMC | K2500 | 5.7L | V8 | N/A | OEM: 15149287 | |
| 1998 | Chevrolet | C1500 | 5.7L | V8 | N/A | OEM: 15149287 | |
| 1998 | Chevrolet | C1500 | DIESEL | N/A | OEM: 15149287 | ||
| 1998 | Chevrolet | C1500 | 5.0L | V8 | N/A | w/140 amp alternator; OEM: 15149287 | |
| 1998 | Chevrolet | C2500 | 5.0L | V8 | N/A | w/140 amp alternator; OEM: 15149287 | |
| 1998 | Chevrolet | C2500 | DIESEL | N/A | OEM: 15149287 | ||
| 1998 | Chevrolet | C2500 | 5.7L | V8 | N/A | OEM: 15149287 | |
| 1998 | Chevrolet | C3500 | N/A | except 15000GVW; OEM: 15149287 | |||
| 1998 | Chevrolet | K1500 | 5.7L | V8 | N/A | OEM: 15149287 | |
| 1998 | Chevrolet | K1500 | DIESEL | N/A | OEM: 15149287 | ||
| 1998 | Chevrolet | K1500 | 5.0L | V8 | N/A | w/140 amp alternator; OEM: 15149287 | |
| 1998 | Chevrolet | K2500 | 5.7L | V8 | N/A | OEM: 15149287 | |
| 1998 | Chevrolet | K2500 | DIESEL | N/A | OEM: 15149287 | ||
| 1998 | Chevrolet | K2500 | 5.0L | V8 | N/A | w/140 amp alternator; OEM: 15149287 | |
| 1998 | GMC | C1500 | 5.7L | V8 | N/A | OEM: 15149287 | |
| 1998 | GMC | C1500 | 5.0L | V8 | N/A | w/140 amp alternator; OEM: 15149287 | |
| 1998 | GMC | C2500 | 5.0L | V8 | N/A | w/140 amp alternator; OEM: 15149287 | |
| 1998 | GMC | C2500 | 5.7L | V8 | N/A | OEM: 15149287 | |
| 1998 | GMC | C2500 | DIESEL | N/A | OEM: 15149287 | ||
| 1998 | GMC | C3500 | N/A | except 15000GVW; OEM: 15149287 | |||
| 1998 | GMC | K1500 | DIESEL | N/A | OEM: 15149287 | ||
| 1998 | GMC | K1500 | 5.7L | V8 | N/A | OEM: 15149287 | |
| 1998 | GMC | K1500 | 5.0L | V8 | N/A | w/140 amp alternator; OEM: 15149287 | |
| 1998 | GMC | K2500 | DIESEL | N/A | OEM: 15149287 | ||
| 1998 | GMC | K2500 | 5.7L | V8 | N/A | OEM: 15149287 | |
| 1998 | GMC | K2500 | 5.0L | V8 | N/A | w/140 amp alternator; OEM: 15149287 | |
| 1997 | Chevrolet | C1500 | 5.7L | V8 | N/A | OEM: 15149287 | |
| 1997 | Chevrolet | C1500 | DIESEL | N/A | OEM: 15149287 | ||
| 1997 | Chevrolet | C1500 | 5.0L | V8 | N/A | w/140 amp alternator; OEM: 15149287 | |
| 1997 | Chevrolet | C2500 | 5.0L | V8 | N/A | w/140 amp alternator; OEM: 15149287 | |
| 1997 | Chevrolet | C2500 | DIESEL | N/A | OEM: 15149287 | ||
| 1997 | Chevrolet | C2500 | 5.7L | V8 | N/A | OEM: 15149287 | |
| 1997 | Chevrolet | C3500 | N/A | except 15000GVW; OEM: 15149287 | |||
| 1997 | Chevrolet | K1500 | 5.7L | V8 | N/A | OEM: 15149287 | |
| 1997 | Chevrolet | K1500 | DIESEL | N/A | OEM: 15149287 | ||
| 1997 | Chevrolet | K1500 | 5.0L | V8 | N/A | w/140 amp alternator; OEM: 15149287 | |
| 1997 | Chevrolet | K2500 | 5.7L | V8 | N/A | OEM: 15149287 | |
| 1997 | Chevrolet | K2500 | DIESEL | N/A | OEM: 15149287 | ||
| 1997 | Chevrolet | K2500 | 5.0L | V8 | N/A | w/140 amp alternator; OEM: 15149287 | |
| 1997 | GMC | C1500 | DIESEL | N/A | OEM: 15149287 | ||
| 1997 | GMC | C1500 | 5.7L | V8 | N/A | OEM: 15149287 | |
| 1997 | GMC | C1500 | 5.0L | V8 | N/A | w/140 amp alternator; OEM: 15149287 | |
| 1997 | GMC | C2500 | 5.0L | V8 | N/A | w/140 amp alternator; OEM: 15149287 | |
| 1997 | GMC | C2500 | 5.7L | V8 | N/A | OEM: 15149287 | |
| 1997 | GMC | C2500 | DIESEL | N/A | OEM: 15149287 | ||
| 1997 | GMC | C3500 | N/A | except 15000GVW; OEM: 15149287 | |||
| 1997 | GMC | K1500 | DIESEL | N/A | OEM: 15149287 | ||
| 1997 | GMC | K1500 | 5.7L | V8 | N/A | OEM: 15149287 | |
| 1997 | GMC | K1500 | 5.0L | V8 | N/A | w/140 amp alternator; OEM: 15149287 | |
| 1997 | GMC | K2500 | DIESEL | N/A | OEM: 15149287 | ||
| 1997 | GMC | K2500 | 5.7L | V8 | N/A | OEM: 15149287 | |
| 1996 | Chevrolet | C1500 | 5.7L | V8 | N/A | OEM: 15149287 | |
| 1996 | Chevrolet | C1500 | DIESEL | N/A | OEM: 15149287 | ||
| 1996 | Chevrolet | C1500 | 5.0L | V8 | N/A | w/140 amp alternator; OEM: 15149287 | |
| 1996 | Chevrolet | C2500 | 5.0L | V8 | N/A | w/140 amp alternator; OEM: 15149287 | |
| 1996 | Chevrolet | C2500 | DIESEL | N/A | OEM: 15149287 | ||
| 1996 | Chevrolet | C2500 | 5.7L | V8 | N/A | OEM: 15149287 | |
| 1996 | Chevrolet | C3500 | N/A | except 15000GVW; OEM: 15149287 | |||
| 1996 | Chevrolet | K1500 | 5.7L | V8 | N/A | OEM: 15149287 | |
| 1996 | Chevrolet | K1500 | DIESEL | N/A | OEM: 15149287 | ||
| 1996 | Chevrolet | K1500 | 5.0L | V8 | N/A | w/140 amp alternator; OEM: 15149287 | |
| 1996 | Chevrolet | K2500 | 5.7L | V8 | N/A | OEM: 15149287 | |
| 1996 | Chevrolet | K2500 | DIESEL | N/A | OEM: 15149287 | ||
| 1996 | Chevrolet | K2500 | 5.0L | V8 | N/A | w/140 amp alternator; OEM: 15149287 | |
| 1996 | GMC | C1500 | DIESEL | N/A | OEM: 15149287 | ||
| 1996 | GMC | C1500 | 5.7L | V8 | N/A | OEM: 15149287 | |
| 1996 | GMC | C1500 | 5.0L | V8 | N/A | w/140 amp alternator; OEM: 15149287 | |
| 1996 | GMC | C2500 | 5.0L | V8 | N/A | w/140 amp alternator; OEM: 15149287 | |
| 1996 | GMC | C2500 | 5.7L | V8 | N/A | OEM: 15149287 | |
| 1996 | GMC | C2500 | DIESEL | N/A | OEM: 15149287 | ||
| 1996 | GMC | C3500 | N/A | except 15000GVW; OEM: 15149287 | |||
| 1996 | GMC | K1500 | DIESEL | N/A | OEM: 15149287 | ||
| 1996 | GMC | K1500 | 5.7L | V8 | N/A | OEM: 15149287 | |
| 1996 | GMC | K1500 | 5.0L | V8 | N/A | w/140 amp alternator; OEM: 15149287 | |
| 1996 | GMC | K2500 | DIESEL | N/A | OEM: 15149287 | ||
| 1996 | GMC | K2500 | 5.7L | V8 | N/A | OEM: 15149287 | |
| 1995 | Chevrolet | C3500 | N/A | except 15000GVW; OEM: 15149287 | |||
| 1995 | GMC | C3500 | N/A | except 15000GVW; OEM: 15149287 | |||
| 1994 | Chevrolet | C3500 | N/A | except 15000GVW; OEM: 15149287 | |||
| 1994 | GMC | C3500 | N/A | except 15000GVW; OEM: 15149287 | |||
| 1993 | Chevrolet | C3500 | N/A | except 15000GVW; OEM: 15149287 | |||
| 1993 | GMC | C3500 | N/A | except 15000GVW; OEM: 15149287 | |||
| 1992 | Chevrolet | C3500 | N/A | except 15000GVW; OEM: 15149287 | |||
| 1992 | GMC | C3500 | N/A | except 15000GVW; OEM: 15149287 | |||
| 1991 | Chevrolet | C3500 | N/A | except 15000GVW; OEM: 15149287 | |||
| 1991 | GMC | C3500 | N/A | except 15000GVW; OEM: 15149287 | |||
| 1990 | Chevrolet | C3500 | N/A | except 15000GVW; OEM: 15149287 | |||
| 1990 | GMC | C3500 | N/A | except 15000GVW; OEM: 15149287 | |||
| 1989 | Chevrolet | C3500 | N/A | except 15000GVW; OEM: 15149287 | |||
| 1989 | GMC | C3500 | N/A | except 15000GVW; OEM: 15149287 | |||
| 1988 | Chevrolet | C3500 | N/A | except 15000GVW; OEM: 15149287 | |||
| 1988 | GMC | C3500 | N/A | except 15000GVW; OEM: 15149287 |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.