Product Title
8 PCS Fuel Injectors – Direct Replacement for Chevy / GMC 5.3L V8 Models

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Product Overview
Upgrade your vehicle’s fuel system with this set of 8 premium fuel injectors, designed for direct replacement on select for Chevrolet and for GMC 5.3L V8 engines. Manufactured from high-quality metal and composite plastic, these injectors deliver reliable performance, improved combustion efficiency, and long-lasting durability.

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Key Benefits

• Up to 20% Increase in Power – Enhanced atomization for more efficient fuel delivery

• 10% Reduction in Fuel Consumption – Optimized spray pattern helps maximize fuel economy

• Lower Emissions – Cleaner combustion contributes to reduced exhaust output

• High Temperature Resistance – Built to withstand demanding engine conditions

• Ultra-Long Lifespan – Rigorously tested for leakage, blockage, and spray uniformity

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Specifications

• Type: Fuel Injector

• Number of Pieces: 8

• Orifice Type: 4-hole disc

• Terminal Quantity: 2

• Injector Material: Metal & composite plastic

• Filter Design: Basket filter at inlet

• O-Rings Included: Yes

• Fitment Type: Direct Replacement

Compatible Part Numbers:
25326903, 12580426, 88894361, 89017586, FJ502, FJ737

Fitment：
For 2002-2007 Chevrolet Tahoe
For 2002-2007 Chevrolet Silverado 1500
For 2002-2006 Chevrolet Suburban 1500
For 2005-2006 Chevrolet Avalanche 1500
For 2007 Chevrolet Express 1500
For 2007 Chevrolet Silverado 1500 Classic
For 2002-2006 GMC Yukon
For 2002-2006 GMC Yukon XL 1500
For 2002-2007 GMC Sierra 1500
For 2007 GMC Savana 1500
For 2007 GMC Savana 1500

When to Replace Your Fuel Injectors
Consider replacement if you experience any of the following symptoms:

• Fuel leaks

• Rough engine idle

• Engine vibrations

• Increased fuel consumption

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Installation Steps

1. Prepare tools – Gather wrenches, screwdrivers, cleaning supplies, and ensure the engine is off and cooled.

2. Clean the injector seat – Remove dust and debris from the injector mounting area.

3. Remove the intake manifold – Loosen screws and clips to access the injectors.

4. Disconnect electrical connections – Carefully unplug the injector connectors.

5. Install new injectors – Insert each injector into the seat, ensure proper sealing, and reconnect the electrical connectors.

6. Test – Start the engine and verify proper operation.

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Package Includes

• 8 x fuel injectors

• O-rings pre-installed

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Important Notes

• Please check the product images, part numbers, and compatibility table before purchasing.

• To ensure a perfect fit, compare with your original parts or contact us with your vehicle’s VIN. We’ll respond within 24 hours.

• If you have any questions or concerns regarding the product, feel free to reach out – we’re here to help!