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For Silverado Sierra Intake Manifold Gasket Kit Knock Sensor Harness Set 5pc

For Silverado Sierra Intake Manifold Gasket Kit Knock Sensor Harness Set 5pc is a complete repair kit with OEM-spec gaskets and dual-connector harnesses. Priced at $39.51, it's ideal for DIY engine performance restoration on GM V8 trucks and SUVs.

$39.51

● In stock

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Price and availability may change. Click to see current details on Lab Work Auto.

Key features

  • OEM-spec fit for GM V8 engines
  • Includes dual-connector knock sensor harnesses
  • Complete intake manifold gasket set
  • Compatible with Silverado, Sierra, Escalade, Avalanche
  • High-temp rubber gaskets resist heat damage
  • Rubber grommets prevent wire chafing
  • 5-piece kit combines seals and sensors

Pros

  • +Saves money vs buying parts separately
  • +Fixes common GM V8 vacuum and sensor issues
  • +Reduces check engine light triggers
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Cons

  • Only fits select GM models 1999–2007
  • Not for modern direct-injection engines

About For Silverado Sierra Intake Manifold Gasket Kit Knock Sensor Harness Set 5pc

What is For Silverado Sierra Intake Manifold Gasket Kit Knock Sensor Harness Set 5pc?

This 5-piece repair kit includes intake manifold gaskets and knock sensor harnesses designed for GM V8 engines found in Chevrolet, GMC, Cadillac, and Buick models from 1999 to 2007. Specifically engineered for trucks like the Silverado and Sierra, it addresses common intake leaks and faulty knock sensor signals that trigger check engine lights and reduce fuel efficiency. Sold by Lab Work Auto, this set supports DIY mechanics restoring engine performance without buying individual components.

Key features

  • OEM-Compatible Design — Matches factory specifications for fit and function on GM 5.3L, 5.7L, 6.0L, and 8.1L V8 engines.
  • Dual-Connector Harnesses — Includes knock sensor wiring with dual connectors and rubber grommets to prevent shorts and moisture damage.
  • Complete Gasket Set — Replaces intake manifold, plenum, and sensor gaskets to stop vacuum and oil leaks.
  • Broad Fitment — Compatible with 2001–2007 Silverado, Sierra, Avalanche, Escalade, and related GM SUVs and vans.
  • Direct Replacement — No modifications needed; installs using standard hand tools.
  • Durable Materials — High-temp rubber and reinforced insulation withstand engine heat and vibration.
  • 5pc Kit — Combines critical sensors and seals in one cost-effective package.

Who is For Silverado Sierra Intake Manifold Gasket Kit Knock Sensor Harness Set 5pc for?

This kit suits DIY mechanics maintaining older GM trucks and SUVs showing symptoms like rough idle, misfires, or knock sensor trouble codes (P0325, P0330). It’s ideal for owners of high-mileage vehicles needing reliable, factory-matching repairs without dealership pricing. Enthusiasts restoring Camaros, Corvettes, or full-size pickups also benefit from its comprehensive component set.

How does For Silverado Sierra Intake Manifold Gasket Kit Knock Sensor Harness Set 5pc compare?

Unlike basic gasket-only kits, this set includes both seals and sensor wiring, reducing the need for multiple purchases. Compared to standard polypropylene gaskets, these use high-temperature rubber for longer service life. While OEM dealers sell harnesses and gaskets separately at higher cost, this kit bundles them at $39.51. It outperforms generic aftermarket kits by including dual-connector harnesses with grommets, which many budget sets omit, reducing risk of electrical failure.

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Best use cases

  • Replacing leaky intake manifold gaskets
  • Fixing P0325 or P0330 knock sensor codes
  • Restoring idle stability on high-mileage V8s
  • DIY repair during engine tune-up
  • Preventing sensor wire damage with grommets
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Is For Silverado Sierra Intake Manifold Gasket Kit Knock Sensor Harness Set 5pc right for you?

Buy this kit if you own a 1999–2007 GM truck or SUV with a V8 engine and need to fix vacuum leaks or knock sensor faults. Ideal for intermediate DIYers with basic tools. If your vehicle is newer or you only need gaskets, consider a standalone seal kit instead.

How it compares: Compared to basic gasket sets, this kit adds essential wiring and grommets. It's more complete than single-component replacements and cheaper than OEM dealer parts, offering better value than generic harness-only or gasket-only alternatives.

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Frequently Asked Questions

What vehicles does this kit fit?

It fits 1999–2007 GM vehicles with 5.3L, 5.7L, 6.0L, and 8.1L V8 engines, including Silverado, Sierra, Avalanche, Escalade, Camaro, and Corvette models listed in the fitment guide.

Does this kit include both gaskets and wiring?

Yes, it includes intake manifold gaskets and knock sensor harnesses with dual connectors and rubber grommets for a complete repair of common engine performance issues.

How difficult is installation?

Installation requires intermediate mechanical skill. You'll need to remove the intake manifold, replace gaskets, and route new harnesses, typically taking 3–5 hours with standard tools.

Is this an OEM replacement part?

It's designed to meet OEM specifications for fit and function, though not manufactured by GM. It replicates factory design for reliable performance and durability.

Can this fix a check engine light?

Yes, if the light is caused by knock sensor circuit faults (P0325, P0330) or vacuum leaks from worn gaskets, this kit can resolve the underlying issues and clear the code.

How much does For Silverado Sierra Intake Manifold Gasket Kit Knock Sensor Harness Set 5pc cost?

For Silverado Sierra Intake Manifold Gasket Kit Knock Sensor Harness Set 5pc is $39.51 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.

Is For Silverado Sierra Intake Manifold Gasket Kit Knock Sensor Harness Set 5pc in stock at Lab Work Auto?

Yes, For Silverado Sierra Intake Manifold Gasket Kit Knock Sensor Harness Set 5pc is currently in stock at Lab Work Auto.

Specifications

SKU
F8-013863
Last updated May 14, 2026