OEM Delphi 01-07 GM Chevy GMC Truck 4.8L 5.3L 6.0L 25317628 Fuel Injectors

Save $40

Part #: 25317628
Price:
$319.99 $359.99

Description

Restore your GM truck's power the right way — with real OEM quality.

This is a set of 8 genuine OEM Delphi 25317628 2 hole nozzle fuel injectors, fully rebuilt to perform like new. Every injector is ultrasonically cleaned, precision flow matched, and tested for even fuel delivery across all cylinders.

  • Direct fit for GM 4.8L, 5.3L, and 6.0L V8 engines (2001–2007)
  • Flow matched within 2% for maximum performance and smooth idle
  • OEM reliability — no tuning required

Don't risk cheap aftermarket injectors. These are the same high-quality parts your truck came with from the factory — cleaned, tested, and backed by a lifetime warranty against failures or defects.

Includes lifetime warranty for your peace of mind.


🛠️ See Our Rebuilding Process

We start with genuine OEM Delphi 25317628 injector cores carefully collected for professional rebuilding:

Used OEM Delphi 25317628 injector cores collected for professional rebuilding and flow matching for GM V8 engines.

Each injector is ultrasonically cleaned, fitted with brand new internal components, and flow-tested using industry-leading ASNU equipment:

ASNU fuel injector service test benches used for professional injector rebuilding and flow testing.

Our ASNU test benches allow precision testing for leak-down, dynamic flow rate, spray pattern analysis, and coil integrity — ensuring every injector we ship meets or exceeds original OEM standards.

❓ Frequently Asked Questions

Are these brand new?

No. These are genuine GM OEM cores that have been professionally rebuilt, ultrasonically cleaned, and flow-matched to OEM or better performance standards. Each injector is tested on ASNU service benches to ensure better-than-new flow matching for maximum performance out of your engine.

Will these fit my truck?

If you have a GM truck or SUV with a 4.8L, 5.3L, or 6.0L V8 from 2001 to 2007, reference the compatibility chart below or use our Year Make Model checker from the main page. No tuning is required — just plug and play.

What if something goes wrong?

You're fully covered. We stand behind every set with a lifetime warranty against failures or defects. Each injector undergoes ultrasonic cleaning, flow matching within 2%, and validation testing on ASNU equipment before shipping. Buy with confidence knowing we have your back.

📋 Vehicle Compatibility Chart

Make Model Engine Years
Buick Rainier 5.3L V8 2004
Cadillac Escalade 5.3L, 6.0L V8 2002–2006
Cadillac Escalade ESV 6.0L V8 2003–2006
Cadillac Escalade EXT 6.0L V8 2002–2006
Chevrolet Avalanche 1500 5.3L V8 2002–2006
Chevrolet Cargo Van 6.0L V8 2004
Chevrolet Cheyenne 5.3L V8 2003–2006
Chevrolet Express 1500 5.3L V8 2003–2007
Chevrolet Express 2500 4.8L, 5.3L, 6.0L V8 2003–2007
Chevrolet Express 3500 4.8L, 5.3L, 6.0L V8 2003–2007
Chevrolet Silverado 1500 4.8L, 5.3L, 6.0L V8 1999–2006
Chevrolet Silverado 1500 Classic 4.8L, 5.3L, 6.0L V8 2007
Chevrolet Silverado 1500 HD 6.0L V8 2001–2006
Chevrolet Silverado 1500 HD Classic 6.0L V8 2007
Chevrolet Silverado 2500 4.8L, 5.3L, 6.0L V8 1999–2006
Chevrolet Silverado 2500 HD 6.0L V8 2001–2007
Chevrolet Silverado 3500 6.0L V8 2001–2006
Chevrolet Silverado 3500 Classic 6.0L V8 2007
Chevrolet Sonora 5.3L V8 2003–2006
Chevrolet SSR 5.3L V8 2003
Chevrolet Suburban 1500 5.3L non-flex, 6.0L V8 2000–2006
Chevrolet Suburban 2500 6.0L V8 2000–2006
Chevrolet Tahoe 4.8L, 5.3L non-flex 2000–2006
Chevrolet Trailblazer EXT 5.3L V8 2003–2004
GMC Envoy XL 5.3L V8 2003–2004
GMC Envoy XUV 5.3L V8 2004
GMC Savana 1500 5.3L V8 2003–2007
GMC Savana 2500 4.8L, 5.3L, 6.0L V8 2003–2007
GMC Savana 3500 4.8L, 6.0L V8 2003–2007
GMC Sierra 1500 4.8L, 5.3L, 6.0L V8 1999–2006
GMC Sierra 1500 Classic 4.8L, 5.3L, 6.0L V8 2007
GMC Sierra 1500 HD 6.0L V8 2001–2006
GMC Sierra 1500 HD Classic 6.0L V8 2007
GMC Sierra 2500 5.3L, 6.0L V8 1999–2004
GMC Sierra 2500 HD 6.0L V8 2001–2007
GMC Sierra 3500 6.0L V8 2001–2006
GMC Sierra 3500 Classic 6.0L V8 2007
GMC W3500 Forward 6.0L V8 2004–2006
GMC W4500 Forward 6.0L V8 2003–2007
GMC Yukon 4.8L, 5.3L, 6.0L V8 2000–2006
GMC Yukon XL 1500 5.3L, 6.0L V8 2000–2006
GMC Yukon XL 2500 6.0L V8 2000–2006
Hummer H2 6.0L V8 2003–2007
Isuzu Ascender 5.3L V8 2003–2004
Isuzu NPR, NPR-HD 6.0L V8 2003–2004

Payment & Security

American Express Apple Pay Diners Club Discover Google Pay Mastercard PayPal Shop Pay Venmo Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

You may also like

Recently viewed