Fuel Injector Set of 4 for 2002-2006 Chevrolet Colorado Trailblazer GMC Canyon Envoy 12586684
Set of four fuel injectors, part number 12586684 (FJ775 style), for 2002-2006 GM Atlas-engine trucks and SUVs, including the Chevrolet Colorado, Trailblazer, GMC Canyon, Envoy, Hummer H3 and Isuzu models.
Covers the 2.8L four-cylinder as a complete set, and can be combined with additional injectors for the 3.5L five-cylinder and 4.2L six-cylinder engines.
Product details
- Product: Fuel injector set
- Quantity: 4 injectors
- Condition: New
Specifications
- Part number: 12586684
- Engine family: GM Atlas 2.8L L4, 3.5L L5, 4.2L L6
- Fuel type: Gasoline
- Quantity: 4 injectors
Reference and interchange numbers
- 12586684
- 12587149
- 25345324
- 25358575
- 217-1615
- FJ775
Fitment and compatibility
| Years | Make | Model | Engine | Notes |
|---|---|---|---|---|
| 2004-2006 | Buick | Rainier | 4.2L L6 DOHC | Requires 6 injectors |
| 2004-2006 | Chevrolet | Colorado | 3.5L L5 DOHC | Requires 5 injectors |
| 2004-2006 | Chevrolet | Colorado | 2.8L L4 DOHC | Requires 4 injectors |
| 2002-2006 | Chevrolet | Trailblazer | 4.2L L6 DOHC | Requires 6 injectors |
| 2002-2006 | Chevrolet | Trailblazer EXT | 4.2L L6 DOHC | Requires 6 injectors |
| 2004-2006 | GMC | Canyon | 2.8L L4 DOHC | Requires 4 injectors |
| 2004-2006 | GMC | Canyon | 3.5L L5 DOHC | Requires 5 injectors |
| 2002-2006 | GMC | Envoy | 4.2L L6 DOHC | Requires 6 injectors |
| 2002-2006 | GMC | Envoy XL | 4.2L L6 DOHC | Requires 6 injectors |
| 2004-2005 | GMC | Envoy XUV | 4.2L L6 DOHC | Requires 6 injectors |
| 2006 | Hummer | H3 | 3.5L L5 DOHC | Requires 5 injectors |
| 2003-2006 | Isuzu | Ascender | 4.2L L6 DOHC | Requires 6 injectors |
| 2006 | Isuzu | i-280 | 2.8L L4 DOHC | Requires 4 injectors |
| 2006 | Isuzu | i-350 | 3.5L L5 DOHC | Requires 5 injectors |
| 2002-2004 | Oldsmobile | Bravada | 4.2L L6 DOHC | Requires 6 injectors |
| 2005-2006 | Saab | 9-7x | 4.2L L6 DOHC | Requires 6 injectors |
Application notes
- This set contains four injectors. The quantity each engine requires is shown in the fitment table.
- Replace injector O-rings and lightly lubricate them with clean engine oil before installation.
- Relieve fuel system pressure before removing the fuel rail.
Package contents
- 4 x Fuel injector
Professional installation is recommended.
