• Cold Air Intake Kit for Chevrolet Blazer Pickup (1996-2004) with 4.3L V6 Engine Black
  • Cold Air Intake Kit for Chevrolet Blazer Pickup (1996-2004) with 4.3L V6 Engine Black
  • Cold Air Intake Kit for Chevrolet Blazer Pickup (1996-2004) with 4.3L V6 Engine Black Default Title

Cold Air Intake for Chevrolet Blazer Pickup (1996-2004) 4.3L Engine - Black

$194.99
$194.99
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Tired of your Chevrolet Blazer Pickup’s 4.3L V6 feeling sluggish off the line? Unleash its true potential and experience exhilarating throttle response with a high-flow cold air intake system.

Performance Cold Air Intake Kit for Chevrolet Blazer Pickup (4.3L V6 Vortec)

The factory air intake system in your 1996-2004 Chevrolet Blazer Pickup, especially with the venerable 4.3L V6 engine, is designed for quiet operation and cost efficiency, not peak performance. Its restrictive design and often convoluted tubing limit crucial airflow, causing your engine to "suffocate" and preventing it from delivering its full horsepower and torque potential.

Our Cold Air Intake Kit directly addresses these limitations by replacing the OEM airbox and restrictive intake tube with a free-flowing T304 lightweight aluminum pipe and a high-performance, conical air filter. Coupled with a precision-engineered heat shield, this system ensures your 4.3L V6 breathes colder, denser air, directly translating to more horsepower, improved throttle response, and a more aggressive engine note.

Why You Need This Upgrade

  • Maximized Power & Torque: Experience an immediate boost of up to 10% in horsepower and torque, transforming your Blazer’s acceleration and passing power on the highway or trail.
  • Superior Airflow & Filtration: Engineered with T304 lightweight aluminum piping and a high-flow, washable air filter, this system delivers exceptional filtration while ensuring your 4.3L V6 receives a constant supply of colder, denser air.
  • Enhanced Throttle Response & Sound: Say goodbye to sluggish starts. Enjoy crisper throttle response and a deeper, more aggressive engine note that truly brings your Vortec V6 to life with every press of the pedal.
  • Long-Term Value & Easy Maintenance: The reusable, washable air filter saves you money on replacements, requiring cleaning only every 50,000 miles under normal driving conditions, providing lasting performance.
  • Hassle-Free Installation & Warranty Safe: Designed for a direct bolt-on fit, installation takes less than 60 minutes with basic hand tools. Plus, it’s engineered to integrate seamlessly without voiding your vehicle’s warranty.

Technical Specifications

Fitment 1996-2004 Chevrolet Blazer Pickup with 4.3L V6 Engine
Factory Stats Stock: 190 HP / 250 lb-ft
Installation Easy / Est. 60 Minutes

Replaces These OEM Applications

Compatible Vehicles:

  • Chevrolet Blazer Pickup (1996-2004) with 4.3L V6 Engine
  • Chevrolet S-10 Pickup (1996-2004) with 4.3L V6 Engine
  • GMC Jimmy (1996-2004) with 4.3L V6 Engine
  • GMC Sonoma (1996-2004) with 4.3L V6 Engine
  • Oldsmobile Bravada (1996-2001) with 4.3L V6 Engine

Upgrade Your Chevrolet Blazer Pickup Today

Don’t let a restrictive stock air intake hold back your 4.3L V6. Shop with confidence knowing that we deliver the best cold air intake kits with fast shipping and expert support for your Chevrolet Blazer, S-10, GMC Jimmy, or Sonoma.

Engine Safety Rating
Difficulty 

Fitment

Make

Chevrolet

Engine Size
  • 4.3L

Year
  • 1996
  • 1997
  • 1998
  • 1999
  • 2000
  • 2001
  • 2002
  • 2003
  • 2004

Installation & Tools

The Wrench Time

  • Estimated Time: 45-60 Minutes
  • Difficulty: 3/10 - Basic hand tools and a straightforward bolt-on, but requires patience dealing with brittle 20-year-old plastic components.

Tools You Will Need

  • 10mm deep socket & ratchet (For battery terminals and factory airbox mounts)
  • 8mm nut driver (For hose clamps—far superior to a screwdriver for preventing slips)
  • Small flathead screwdriver (For releasing stubborn sensor harness clips)
  • Panel popper tool (To carefully pry up factory wiring loom anchors)
  • T20 Torx bit (Required for some Mass Air Flow sensor housings)
Mechanic’s Pro Tip (The "Gotcha"):
The biggest headache on the S-chassis platform is the Mass Air Flow (MAF) and Intake Air Temperature (IAT) sensors. The factory wiring pigtails on the 1996-2004 models become incredibly brittle from under-hood heat. Do not pull by the wires. Use a small flathead to lift the grey locking tabs, pull directly on the plastic connector body, and handle the MAF sensor like glass. The tiny hot-wire element inside will break if dropped, resulting in an instant rough idle and Check Engine Light.

Phase 1: Removing the Factory Part

  1. Disconnect the Battery: Always start by disconnecting the negative battery terminal using a 10mm wrench. This prevents accidental shorts and forces the ECU on your 1996-2004 Chevrolet Blazer 4.3L to reset its fuel trims for the new airflow.
  2. Unplug the Sensors: Locate the MAF sensor (inline on the tube) and the IAT sensor (often near the airbox). Use your small flathead screwdriver to carefully release the safety clips and unplug both harnesses. Tuck the wiring aside so it doesn’t get snagged.
  3. Remove the Vortec Resonator: The forum consensus is right—the giant plastic "Vortec" silencer box sitting over the throttle body is an eyesore and restricts access. Loosen the band clamps at the throttle body and the airbox using an 8mm nut driver. Wiggle and pull the entire intake hat assembly off the throttle body.
  4. Extract the Factory Airbox: Use your 10mm deep socket to unbolt the lower factory airbox tray from the core support. Lift the entire factory assembly out of the engine bay.
  5. Salvage the MAF Sensor: Carefully unscrew or unclamp the factory MAF sensor from the old plastic housing. Set it safely aside on a clean rag.

Phase 2: Installing the Cold Air Intake for Chevrolet Blazer Pickup (1996-2004) 4.3L Engine - Black

  1. Assemble the Heat Shield: Bolt the new heat shield together using the supplied hardware and drop it into the factory mounting location. Secure it down with your 10mm socket.
  2. Transfer the Sensors: Carefully insert your factory MAF sensor and IAT sensor into the new black intake tube. Tighten the mounting hardware snugly, but do not overtighten and crack the plastic housing.
  3. Mount the Couplers: Slide the silicone couplers onto the throttle body and the new intake tube. Slip the hose clamps over the ends but leave them loose for adjustment.
  4. Install the Intake Tube and Filter: Seat the new intake tube into the couplers. Mount the high-flow air filter onto the end of the tube inside the heat shield enclosure. Align everything so it doesn’t rub against the alternator or AC lines, then tighten all hose clamps down firmly with your 8mm nut driver.
  5. Reconnect and Relearn: Plug the MAF and IAT sensor harnesses back in. Reconnect the negative battery terminal using your 10mm wrench. Start the vehicle. Do not touch the gas pedal for at least 20 seconds. Let the engine idle so the ECU can adjust its mapping to the increased volume of cold air.

Disclaimer: This is a general guide provided for the 1996-2004 Chevrolet Blazer 4.3L. Always refer to your factory service manual for exact torque specifications and safety procedures.

Warranty

All products are backed by our Limited Lifetime Warranty. We stand by our quality. [See terms]
Cold Air Intake for Chevrolet Blazer Pickup (1996-2004) 4.3L Engine - Black

$194.99