4-Inch Cold Air Intake Kit for 1999-2006 Chevrolet GMC 4.8L 5.3L 6.0L V8
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Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
- Cadillac Escalade — 2002-2006 with compatible 5.3L or 6.0L V8
- Chevrolet Avalanche 1500 — 2002-2006 with 5.3L V8
- Chevrolet Suburban 1500 / 2500 — 2000-2006 with compatible 5.3L or 6.0L V8
- Chevrolet Tahoe — 2000-2006 with compatible 4.8L or 5.3L V8
- Chevrolet Silverado 1500 / 1500HD — 1999-2006 with compatible 4.8L, 5.3L, or 6.0L V8
- Chevrolet Silverado 2500 / 2500HD — 1999-2006 with compatible 5.3L or 6.0L V8
- Chevrolet Silverado 3500 — 2001-2006 with 6.0L V8
- Chevrolet Silverado SS — 2003-2006 with 6.0L V8
- GMC Sierra 1500 / 1500HD — 1999-2006 with compatible 4.8L, 5.3L, or 6.0L V8
- GMC Sierra 2500 / 2500HD — 1999-2006 with compatible 5.3L or 6.0L V8
- GMC Sierra 3500 — 2001-2006 with 6.0L V8
- GMC Sierra Denali — 2002-2006 with 6.0L V8
- GMC Yukon / Yukon XL — 2000-2006 with compatible 4.8L, 5.3L, or 6.0L V8
- GMC Yukon Denali / Denali XL — 2001-2006 with 6.0L V8
Product Overview
This intake kit is for a compatible GMT800 truck or SUV that needs a replacement intake tract or a larger tube with more induction sound. It keeps the mass-airflow sensor in the system and may need careful fitting around the heat shield and couplers.
The kit replaces the factory air-box tract with a large tube, filter, and heat shield while retaining the compatible mass-airflow sensor layout. Results depend on sealing, tuning, and vehicle configuration.
Key Features & Performance
- 4-inch intake tube
- Heat shield separates filter from engine-bay heat
- Reusable-style open filter as shown
Common Uses
- Replacing a cracked factory intake tract
- Adding a stronger induction sound
- Building a compatible Vortec V8 intake setup
Technical Specifications
- Product Type: Cold air intake kit
- Tube Diameter: 4 inches
- Engines: 4.8L / 5.3L / 6.0L V8
- Vehicle Platform: GM GMT800 compatible
- Included: Tube, filter, heat shield, couplers/hardware as shown
- Replacement Type: Aftermarket performance part
Installation & Fitment
- Confirm all sensors and hose connections
- Transfer MAF without touching element
- Seal couplers and support tube
- Keep filter away from water and heat
- Check fuel trims, warning lights, and fasteners after installation
Compatibility Notice
Northline Parts does its best to list all known compatible models, but the correct part may fit an application not shown.
Confirm the GMT800 / Classic-style engine bay, 4.8L/5.3L/6.0L V8, mass-airflow sensor arrangement, throttle-body coupler, hose ports, heat-shield clearance, and local emissions rules.
Frequently Asked Questions
Q: Does this fit a 2007 new-body truck? A: The researched applications are GMT800 / Classic-style 1999-2006 layouts. Do not assume fitment on the redesigned 2007 body.
Q: Which engines are covered? A: Only the listed compatible 4.8L, 5.3L, and 6.0L V8 applications—not diesel or 8.1L layouts.
Q: Is a power gain guaranteed? A: No. Sound and airflow may change, but actual performance depends on sealing, tuning, engine condition, and the complete intake and exhaust setup.
Q: What should be checked during installation? A: Confirm the mass-airflow sensor direction, coupler sizes, heat-shield clearance, hose connections, and that no unmetered air can enter.
Part Summary
keywords: 1999-2006 Silverado cold air intake, 4 inch GMC Sierra intake kit, 4.8L 5.3L 6.0L V8 intake, GMT800 heat shield intake, aftermarket Chevy truck cold air kit