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Autotecnica GM0521995 Fuel Injector
| Brand | Autotecnica GM0521995 |
|---|---|
| Fits | Buick, Cadillac, Chevrolet, GMC, Hummer, and Isuzu · 180 vehicles |
Direct-fit replacement. Built for GM fuel injection applications with broad OE-style coverage.
Wide GM coverage. Supports trucks, SUVs, and vans across multiple Chevrolet and GMC platforms.
Part number GM0521995. Easy catalog matching for service and replacement lookup.
Cross-references Autotecnica GM0521995, Delphi FJ10062 and GB 832-11180 for the same application. See all 7.
Fuel Injector for GM Applications
The Autotecnica GM0521995 fuel injector is a direct-fit replacement for a wide range of GM trucks, SUVs, and vans. It is built for applications that require precise fuel delivery across multiple model years, including Chevrolet Silverado, GMC Sierra, and Chevrolet Tahoe platforms.
Key Features
- Fuel injector replacement for gasoline fuel injection systems
- Fits a broad range of GM truck, SUV, and van applications
- Cross-references with common aftermarket and OE-style part numbers
- Autotecnica part number GM0521995 for easy identification
Detailed Description
This Autotecnica fuel injector is cataloged for 1999-2007 GM applications, with coverage that includes Chevrolet Silverado 1500, Silverado 2500 HD, Silverado 3500, GMC Sierra 1500, Sierra 2500 HD, Sierra 3500, Chevrolet Express, GMC Savana, Cadillac Escalade, and related models. It is also listed for the Chevrolet Silverado 1500 Classic, Silverado 2500 HD Classic, and Silverado 3500 HD Classic, along with Hummer H2 and other GM platforms. The GM0521995 part number should be verified against the vehicle's fuel system requirements before ordering.
This part cross-references Delphi FJ10062 and Standard Ignition FJ315 for the same application.
What It Helps Address
- Hard starting caused by inconsistent fuel delivery
- Rough idle related to injector performance issues
- Misfire concerns tied to uneven fuel atomization
- Fuel trim problems from a worn or restricted injector
- Loss of engine response under load
Installation Notes and Tips
Confirm the vehicle's year, make, model, and fuel system configuration before installation. Match the GM0521995 part number to the original injector specification and inspect related fuel system components during service. Professional installation is recommended for proper sealing and system verification.
| Year | Make | Model | Submodel | Liters | Cylinders | Fuel Type | Notes |
|---|---|---|---|---|---|---|---|
| 2007 | Chevrolet | Express 1500 | — | 5.3L | V8 | GAS | — |
| 2007 | Chevrolet | Express 2500 | — | 4.8L | V8 | — | — |
| 2007 | Chevrolet | Express 3500 | — | 6.0L | V8 | — | — |
| 2007 | Chevrolet | Silverado 1500 | — | 6.0L | V8 | — | — |
| 2007 | Chevrolet | Silverado 1500 Classic | — | 5.3L | V8 | GAS | — |
| 2007 | Chevrolet | Silverado 1500 HD Classic | — | — | — | — | — |
| 2007 | Chevrolet | Silverado 2500 HD | — | 6.0L | V8 | — | — |
| 2007 | Chevrolet | Silverado 2500 HD Classic | — | 6.0L | V8 | — | — |
| 2007 | Chevrolet | Silverado 3500 Classic | — | 6.0L | V8 | — | — |
| 2007 | Chevrolet | Silverado 3500 HD | — | 6.0L | V8 | — | — |
| 2007 | GMC | Savana 1500 | — | 5.3L | V8 | GAS | — |
| 2007 | GMC | Savana 2500 | — | 4.8L | V8 | — | — |
| 2007 | GMC | Savana 3500 | — | 6.0L | V8 | — | — |
| 2007 | GMC | Sierra 1500 | — | 6.0L | V8 | — | — |
| 2007 | GMC | Sierra 1500 Classic | Denali | — | — | — | — |
| 2007 | GMC | Sierra 1500 HD Classic | — | — | — | — | — |
| 2007 | GMC | Sierra 2500 HD | — | 6.0L | V8 | — | — |
| 2007 | GMC | Sierra 2500 HD Classic | — | 6.0L | V8 | — | — |
| 2007 | GMC | Sierra 3500 Classic | — | 6.0L | V8 | — | — |
| 2007 | GMC | Sierra 3500 HD | — | 6.0L | V8 | — | — |
| 2007 | Hummer | H2 | — | — | — | — | — |
| 2006 | Cadillac | Escalade | — | 6.0L | V8 | — | — |
| 2006 | Cadillac | Escalade ESV | — | — | — | — | — |
| 2006 | Cadillac | Escalade EXT | — | — | — | — | — |
| 2006 | Chevrolet | Avalanche 1500 | — | — | — | GAS | — |
| 2006 | Chevrolet | Express 1500 | — | 5.3L | V8 | — | — |
| 2006 | Chevrolet | Express 2500 | — | 4.8L | V8 | — | — |
| 2006 | Chevrolet | Express 3500 | — | 4.8L | V8 | — | — |
| 2006 | Chevrolet | Silverado 1500 | — | 5.3L | V8 | GAS | — |
| 2006 | Chevrolet | Silverado 1500 HD | — | — | — | — | — |
| 2006 | Chevrolet | Silverado 2500 HD | — | 6.0L | V8 | — | — |
| 2006 | Chevrolet | Silverado 3500 | — | 6.0L | V8 | — | — |
| 2006 | Chevrolet | Suburban 2500 | — | 6.0L | V8 | — | — |
| 2006 | Chevrolet | Tahoe | — | 5.3L | V8 | GAS | — |
| 2006 | GMC | Savana 1500 | — | 5.3L | V8 | — | — |
| 2006 | GMC | Savana 2500 | — | 4.8L | V8 | — | — |
| 2006 | GMC | Savana 3500 | — | 4.8L | V8 | — | — |
| 2006 | GMC | Sierra 1500 | — | 5.3L | V8 | GAS | — |
| 2006 | GMC | Sierra 1500 HD | — | — | — | — | — |
| 2006 | GMC | Sierra 2500 HD | — | 6.0L | V8 | — | — |
| 2006 | GMC | Sierra 3500 | — | 6.0L | V8 | — | — |
| 2006 | GMC | Yukon | — | 5.3L | V8 | GAS | — |
| 2006 | GMC | Yukon XL 1500 | — | 6.0L | V8 | — | — |
| 2006 | GMC | Yukon XL 2500 | — | 6.0L | V8 | — | — |
| 2006 | Hummer | H2 | — | — | — | — | — |
| 2005 | Cadillac | Escalade | — | 6.0L | V8 | — | — |
| 2005 | Cadillac | Escalade ESV | — | — | — | — | — |
| 2005 | Cadillac | Escalade EXT | — | — | — | — | — |
| 2005 | Chevrolet | Avalanche 1500 | — | — | — | GAS | — |
| 2005 | Chevrolet | Express 1500 | — | 5.3L | V8 | — | — |
| 2005 | Chevrolet | Express 2500 | — | 5.3L | V8 | — | — |
| 2005 | Chevrolet | Express 3500 | — | — | — | — | — |
| 2005 | Chevrolet | Silverado 1500 | — | 5.3L | V8 | GAS | — |
| 2005 | Chevrolet | Silverado 1500 HD | — | — | — | — | — |
| 2005 | Chevrolet | Silverado 2500 HD | — | 6.0L | V8 | GAS | — |
| 2005 | Chevrolet | Silverado 3500 | — | 6.0L | V8 | — | — |
| 2005 | Chevrolet | Suburban 1500 | — | 5.3L | V8 | GAS | — |
| 2005 | Chevrolet | Suburban 2500 | — | 6.0L | V8 | — | — |
| 2005 | Chevrolet | Tahoe | — | 5.3L | V8 | GAS | — |
| 2005 | GMC | Savana 1500 | — | 5.3L | V8 | — | — |
| 2005 | GMC | Savana 2500 | — | 5.3L | V8 | — | — |
| 2005 | GMC | Savana 3500 | — | — | — | — | — |
| 2005 | GMC | Sierra 1500 | — | 5.3L | V8 | GAS | — |
| 2005 | GMC | Sierra 1500 HD | — | — | — | — | — |
| 2005 | GMC | Sierra 2500 HD | — | 6.0L | V8 | — | — |
| 2005 | GMC | Sierra 3500 | — | 6.0L | V8 | — | — |
| 2005 | GMC | Yukon | — | 5.3L | V8 | GAS | — |
| 2005 | GMC | Yukon XL 1500 | — | — | — | — | — |
| 2005 | GMC | Yukon XL 2500 | — | 6.0L | V8 | — | — |
| 2005 | Hummer | H2 | — | — | — | — | — |
| 2004 | Buick | Rainier | — | 5.3L | V8 | — | — |
| 2004 | Cadillac | Escalade | — | 6.0L | V8 | — | — |
| 2004 | Cadillac | Escalade ESV | — | — | — | — | — |
| 2004 | Cadillac | Escalade EXT | — | — | — | — | — |
| 2004 | Chevrolet | Avalanche 1500 | — | — | — | — | — |
| 2004 | Chevrolet | Express 1500 | — | 5.3L | V8 | — | — |
| 2004 | Chevrolet | Express 2500 | — | 5.3L | V8 | — | — |
| 2004 | Chevrolet | Express 3500 | — | 6.0L | V8 | — | — |
| 2004 | Chevrolet | Silverado 1500 | — | 6.0L | V8 | — | — |
| 2004 | Chevrolet | Silverado 2500 | — | — | — | — | — |
| 2004 | Chevrolet | Silverado 2500 HD | — | 6.0L | V8 | GAS | — |
| 2004 | Chevrolet | Silverado 3500 | — | 6.0L | V8 | — | — |
| 2004 | Chevrolet | SSR | — | — | — | — | — |
| 2004 | Chevrolet | Suburban 1500 | — | 5.3L | V8 | GAS | — |
| 2004 | Chevrolet | Suburban 2500 | — | 6.0L | V8 | — | — |
| 2004 | Chevrolet | Tahoe | — | 5.3L | V8 | GAS | — |
| 2004 | Chevrolet | Trailblazer EXT | — | 5.3L | V8 | — | — |
| 2004 | GMC | Envoy XL | — | 5.3L | V8 | — | — |
| 2004 | GMC | Envoy XUV | — | 5.3L | V8 | — | — |
| 2004 | GMC | Savana 1500 | — | 5.3L | V8 | — | — |
| 2004 | GMC | Savana 2500 | — | 4.8L | V8 | — | — |
| 2004 | GMC | Savana 3500 | — | — | — | — | — |
| 2004 | GMC | Sierra 1500 | — | 4.8L | V8 | — | — |
| 2004 | GMC | Sierra 2500 | — | — | — | — | — |
| 2004 | GMC | Sierra 2500 HD | — | 6.0L | V8 | — | — |
| 2004 | GMC | Sierra 3500 | — | 6.0L | V8 | — | — |
| 2004 | GMC | Yukon | — | 5.3L | V8 | GAS | — |
| 2004 | GMC | Yukon XL 1500 | — | 5.3L | V8 | GAS | — |
| 2004 | GMC | Yukon XL 2500 | — | 6.0L | V8 | — | — |
| 2004 | Hummer | H2 | — | — | — | — | — |
| 2004 | Isuzu | Ascender | — | 5.3L | V8 | — | — |
| 2003 | Cadillac | Escalade | — | 6.0L | V8 | — | — |
| 2003 | Cadillac | Escalade ESV | — | — | — | — | — |
| 2003 | Cadillac | Escalade EXT | — | — | — | — | — |
| 2003 | Chevrolet | Avalanche 1500 | — | — | — | — | — |
| 2003 | Chevrolet | Express 1500 | — | 5.3L | V8 | — | — |
| 2003 | Chevrolet | Express 2500 | — | 5.3L | V8 | — | — |
| 2003 | Chevrolet | Express 3500 | — | 6.0L | V8 | — | — |
| 2003 | Chevrolet | Silverado 1500 | — | 5.3L | V8 | GAS | — |
| 2003 | Chevrolet | Silverado 1500 HD | — | — | — | — | — |
| 2003 | Chevrolet | Silverado 2500 | — | — | — | — | — |
| 2003 | Chevrolet | Silverado 2500 HD | — | 6.0L | V8 | — | — |
| 2003 | Chevrolet | Silverado 3500 | — | 6.0L | V8 | — | — |
| 2003 | Chevrolet | SSR | — | — | — | — | — |
| 2003 | Chevrolet | Suburban 1500 | — | 5.3L | V8 | GAS | — |
| 2003 | Chevrolet | Suburban 2500 | — | 6.0L | V8 | — | — |
| 2003 | Chevrolet | Tahoe | — | 5.3L | V8 | GAS | — |
| 2003 | Chevrolet | Trailblazer EXT | — | 5.3L | V8 | — | — |
| 2003 | GMC | Envoy XL | — | 5.3L | V8 | — | — |
| 2003 | GMC | Savana 1500 | — | 5.3L | V8 | — | — |
| 2003 | GMC | Savana 2500 | — | 5.3L | V8 | — | — |
| 2003 | GMC | Savana 3500 | — | — | — | — | — |
| 2003 | GMC | Sierra 1500 | — | 6.0L | V8 | — | — |
| 2003 | GMC | Sierra 1500 HD | — | — | — | — | — |
| 2003 | GMC | Sierra 2500 | — | — | — | — | — |
| 2003 | GMC | Sierra 2500 HD | — | 6.0L | V8 | — | — |
| 2003 | GMC | Sierra 3500 | — | 6.0L | V8 | — | — |
| 2003 | GMC | Yukon | — | 5.3L | V8 | GAS | — |
| 2003 | GMC | Yukon XL 1500 | — | 5.3L | V8 | GAS | — |
| 2003 | GMC | Yukon XL 2500 | — | 6.0L | V8 | — | — |
| 2003 | Hummer | H2 | — | — | — | — | — |
| 2003 | Isuzu | Ascender | — | 5.3L | V8 | — | — |
| 2002 | Cadillac | Escalade | — | 6.0L | V8 | — | — |
| 2002 | Cadillac | Escalade EXT | — | — | — | — | — |
| 2002 | Chevrolet | Avalanche 1500 | — | — | — | — | — |
| 2002 | Chevrolet | Silverado 1500 | — | 5.3L | V8 | GAS | — |
| 2002 | Chevrolet | Silverado 1500 HD | — | — | — | — | — |
| 2002 | Chevrolet | Silverado 2500 | — | — | — | BI-FUEL | — |
| 2002 | Chevrolet | Silverado 2500 HD | — | 6.0L | V8 | — | — |
| 2002 | Chevrolet | Silverado 3500 | — | 6.0L | V8 | — | — |
| 2002 | Chevrolet | Suburban 1500 | — | 5.3L | V8 | GAS | — |
| 2002 | Chevrolet | Suburban 2500 | — | 6.0L | V8 | — | — |
| 2002 | Chevrolet | Tahoe | — | 5.3L | V8 | GAS | — |
| 2002 | GMC | Sierra 1500 | — | 6.0L | V8 | — | — |
| 2002 | GMC | Sierra 1500 HD | — | — | — | — | — |
| 2002 | GMC | Sierra 2500 | — | — | — | — | — |
| 2002 | GMC | Sierra 2500 HD | — | 6.0L | V8 | — | — |
| 2002 | GMC | Sierra 3500 | — | 6.0L | V8 | — | — |
| 2002 | GMC | Yukon | — | 5.3L | V8 | GAS | — |
| 2002 | GMC | Yukon XL 1500 | — | 5.3L | V8 | GAS | — |
| 2002 | GMC | Yukon XL 2500 | — | 6.0L | V8 | — | — |
| 2001 | Chevrolet | Silverado 1500 | — | 5.3L | V8 | — | — |
| 2001 | Chevrolet | Silverado 1500 HD | — | — | — | — | — |
| 2001 | Chevrolet | Silverado 2500 | — | — | — | — | — |
| 2001 | Chevrolet | Silverado 2500 HD | — | 6.0L | V8 | — | — |
| 2001 | Chevrolet | Silverado 3500 | — | 6.0L | V8 | — | — |
| 2001 | Chevrolet | Suburban 1500 | — | — | — | — | — |
| 2001 | Chevrolet | Suburban 2500 | — | 6.0L | V8 | — | — |
| 2001 | Chevrolet | Tahoe | — | — | — | — | — |
| 2001 | GMC | Sierra 1500 | — | 5.3L | V8 | — | — |
| 2001 | GMC | Sierra 1500 HD | — | — | — | — | — |
| 2001 | GMC | Sierra 2500 | — | — | — | — | — |
| 2001 | GMC | Sierra 2500 HD | — | 6.0L | V8 | — | — |
| 2001 | GMC | Sierra 3500 | — | 6.0L | V8 | — | — |
| 2001 | GMC | Yukon | — | — | — | — | — |
| 2001 | GMC | Yukon XL 1500 | — | — | — | — | — |
| 2001 | GMC | Yukon XL 2500 | — | 6.0L | V8 | — | — |
| 2000 | Chevrolet | Silverado 1500 | — | 5.3L | V8 | — | — |
| 2000 | Chevrolet | Silverado 2500 | — | — | — | — | — |
| 2000 | Chevrolet | Suburban 2500 | — | — | — | — | — |
| 2000 | Chevrolet | Tahoe | — | 5.3L | V8 | — | — |
| 2000 | GMC | Sierra 1500 | — | 5.3L | V8 | — | — |
| 2000 | GMC | Sierra 2500 | — | 5.3L | V8 | — | — |
| 2000 | GMC | Yukon | — | 4.8L | V8 | — | — |
| 2000 | GMC | Yukon XL 1500 | — | — | — | — | — |
| 2000 | GMC | Yukon XL 2500 | — | — | — | — | — |
| 1999 | Chevrolet | Silverado 1500 | — | 5.3L | V8 | — | — |
| 1999 | Chevrolet | Silverado 2500 | — | — | — | — | — |
| 1999 | GMC | Sierra 1500 | — | 5.3L | V8 | — | — |
| 1999 | GMC | Sierra 2500 | — | 5.3L | V8 | — | — |
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