Dorman 977-017 Throttle Body
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Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price
$158.22
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Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.
Product Description
Original equipment throttle bodies often fail when moisture and oil intrusion foul the internal electronics. This Dorman OE FIX throttle body features Dorman Sensor Shield technology, a proprietary butterfly shaft seal to prevent future failures from this contamination.
- Upgraded design - this plug-and-play replacement throttle body features a proprietary Sensor Shield butterfly shaft seal to prevent future failures
- New construction - 100% new case aluminum, not remanufactured, for reliability and the convenience of no core charge
- Rigorously tested - complies with Federal Motor Vehicle Safety Standards (FMVSS) and endurance-proven with over 1 million cycle tests
- Trustworthy quality - vehicle try-on tested, and backed by a team of product experts in the United States and more than a century of automotive experience
Detailed Applications
| Year | Make | Model | Configuration | Positions | Application Notes |
|---|---|---|---|---|---|
| 2007 | Buick | Rainier | L6 256 4.2L | ||
| 2007 | Chevrolet | Colorado | L5 223 3.7L (3654cc) | ||
| 2007 | Chevrolet | Impala | V8 325 5.3L (5328cc) | ||
| 2007 | Chevrolet | Monte Carlo | V8 325 5.3L (5328cc) | ||
| 2007 | Chevrolet | Trailblazer | L6 256 4.2L | ||
| 2007 | GMC | Canyon | L5 223 3.7L (3654cc) | ||
| 2007 | GMC | Envoy | L6 256 4.2L | ||
| 2007 | Hummer | H3 | L5 223 3.7L (3654cc) | ||
| 2007 | Isuzu | Ascender | L6 256 4.2L | ||
| 2007 | Isuzu | i-370 | L5 223 3.7L (3654cc) | ||
| 2007 | Pontiac | Grand Prix | V8 325 5.3L (5328cc) | ||
| 2007 | Saab | 9-7x | L6 256 4.2L | ||
| 2006 | Buick | Rainier | L6 256 4.2L | ||
| 2006 | Chevrolet | Colorado | L5 211 3.5L (3460cc) | ||
| 2006 | Chevrolet | Impala | V8 325 5.3L (5328cc) | ||
| 2006 | Chevrolet | Monte Carlo | V8 325 5.3L (5328cc) | ||
| 2006 | Chevrolet | Trailblazer | L6 256 4.2L | ||
| 2006 | Chevrolet | Trailblazer EXT | L6 256 4.2L | ||
| 2006 | GMC | Canyon | L5 211 3.5L (3460cc) | ||
| 2006 | GMC | Envoy | L6 256 4.2L | ||
| 2006 | GMC | Envoy XL | L6 256 4.2L | ||
| 2006 | Hummer | H3 | L5 211 3.5L (3460cc) | ||
| 2006 | Isuzu | Ascender | L6 256 4.2L | ||
| 2006 | Isuzu | i-350 | L5 211 3.5L (3460cc) | ||
| 2006 | Pontiac | Grand Prix | V8 325 5.3L (5328cc) | ||
| 2006 | Saab | 9-7x | L6 256 4.2L | ||
| 2005 | Buick | Rainier | L6 256 4.2L | ||
| 2005 | Chevrolet | Colorado | L5 211 3.5L (3460cc) | ||
| 2005 | Chevrolet | Trailblazer | L6 256 4.2L | ||
| 2005 | Chevrolet | Trailblazer EXT | L6 256 4.2L | ||
| 2005 | GMC | Canyon | L5 211 3.5L (3460cc) | ||
| 2005 | GMC | Envoy | L6 256 4.2L | ||
| 2005 | GMC | Envoy XL | L6 256 4.2L | ||
| 2005 | GMC | Envoy XUV | L6 256 4.2L | ||
| 2005 | Isuzu | Ascender | L6 256 4.2L | ||
| 2005 | Pontiac | Grand Prix | V8 325 5.3L (5328cc) | ||
| 2005 | Saab | 9-7x | L6 256 4.2L | ||
| 2004 | Buick | Rainier | L6 256 4.2L | ||
| 2004 | Chevrolet | Colorado | L5 211 3.5L (3460cc) | ||
| 2004 | Chevrolet | Trailblazer | L6 256 4.2L | ||
| 2004 | Chevrolet | Trailblazer EXT | L6 256 4.2L | ||
| 2004 | GMC | Canyon | L5 211 3.5L (3460cc) | ||
| 2004 | GMC | Envoy | L6 256 4.2L | ||
| 2004 | GMC | Envoy XL | L6 256 4.2L | ||
| 2004 | GMC | Envoy XUV | L6 256 4.2L | ||
| 2004 | Isuzu | Ascender | L6 256 4.2L | ||
| 2004 | Oldsmobile | Bravada | L6 256 4.2L | ||
| 2003 | Chevrolet | Trailblazer | L6 256 4.2L | ||
| 2003 | Chevrolet | Trailblazer EXT | L6 256 4.2L | ||
| 2003 | GMC | Envoy | L6 256 4.2L |
Product Specifications
| Adjustable: | No |
|---|---|
| Bore Diameter: | 3.031 in |
| Connector/Terminal Type: | Blade |
| Electrical Connection Type: | Connector |
| Fuel Injectors Included: | No |
| Fuel System Type: | Gas |
| Gasket Or Seal Included: | No |
| Housing Color: | Gray |
| Housing Material: | Aluminum |
| Idle Air Control Motor Included: | No |
| Inlet Diameter: | 3.031 in |
| Inlet Quantity: | 1 |
| Inlet Type: | Non-Flanged |
| Installation Hardware Included: | No |
| Outlet Diameter: | 3.031 in |
| Outlet Quantity: | 1 |
| Outlet Type: | Flanged |
| Package Contents: | 1 Electronic Throttle Body |
| Package Quantity: | 1 |
| Packaging Type: | Box |
| Terminal Count: | 8 |
| Throttle Body Mounted: | No |
| Throttle Body Spacer Included: | No |
| Throttle Body Type: | Electronic |
| Throttle Position Sensor Included: | Yes |
| Venturi Quantity: | 0 |
OE Numbers
| DIRECT OE CROSS | |
|---|---|
| 12568580 | GENERAL MOTORS |
| 25312095 | GENERAL MOTORS |
| 8-12568-580-0 | GENERAL MOTORS |
| 8-12568-580-0 | ISUZU |