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New Head Gasket Bolts Set For GMC Sonoma Sierra 1500 Savana Safari 4.3L W X

New Head Gasket Bolts Set For GMC Sonoma Sierra 1500 Savana Safari 4.3L W X is a precision-engineered fastener kit priced at $49.64, designed for reliable head gasket replacement in 4.3L V6 engines. Ideal for DIY mechanics restoring or repairing Chevrolet and GMC trucks and vans from 1996–2006.

$49.64

● In stock

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

Key features

  • OEM-spec design for 4.3L V6 engines
  • Complete set of head gasket bolts
  • Fits VIN codes W and X models
  • Compatible with Chevrolet and GMC vans, trucks
  • Durable, high-tensile strength construction
  • Direct replacement, no modifications needed
  • Sold by Lab Work Auto with fitment data

Pros

  • +Exact fit for specified vehicles
  • +Cost-effective at $49.64
  • +Essential for head gasket repairs
  • +OEM-compliant performance
  • +Trusted seller with clear specs
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Cons

  • No washers or thread locker included
  • Only for 4.3L V6, not other engines

About New Head Gasket Bolts Set For GMC Sonoma Sierra 1500 Savana Safari 4.3L W X

What is New Head Gasket Bolts Set For GMC Sonoma Sierra 1500 Savana Safari 4.3L W X?

This complete head gasket bolt set is engineered specifically for 4.3L V6 engines found in a wide range of Chevrolet and GMC vehicles, including the Sonoma, Sierra 1500, Savana, and Safari models. Designed to meet OEM specifications, these bolts ensure proper cylinder head clamping force, critical for maintaining engine integrity during thermal expansion and high-compression operation. The set is essential when performing head gasket replacements, engine rebuilds, or major top-end service on Vortec 4.3L engines with VIN codes W and X. Sold by Lab Work Auto, this kit offers a cost-effective, direct-fit solution for both DIY enthusiasts and professional technicians.

Key features

  • OEM-Spec Design — Matches factory torque and fitment for 4.3L V6 engines.
  • Complete Set — Includes all necessary head bolts for full installation.
  • VIN-Specific Fit — Compatible with VIN codes W and X across multiple models.
  • Broad Compatibility — Fits Chevrolet Astro, Blazer, S10, Silverado, Express, and GMC Sonoma, Sierra, Safari, Savana.
  • Durable Construction — Made to withstand high-torque applications and engine heat.
  • Direct Replacement — No modifications required; installs like original equipment.
  • Trusted Supplier — Sold by Lab Work Auto with verified vehicle fit data.

Who is New Head Gasket Bolts Set For GMC Sonoma Sierra 1500 Savana Safari 4.3L W X for?

This bolt set is ideal for DIY mechanics and auto repair shops working on Chevrolet and GMC vehicles from 1996 to 2006 equipped with the 4.3L V6 engine. It’s especially valuable during head gasket repairs, engine overhauls, or performance upgrades requiring cylinder head removal. Owners of aging trucks and vans in this era will appreciate the reliability and exact fit this set provides, helping restore engine performance without guesswork.

How does New Head Gasket Bolts Set For GMC Sonoma Sierra 1500 Savana Safari 4.3L W X compare?

Unlike generic or universal fastener kits, this set is tailored specifically for 4.3L V6 engines with VIN codes W and X, ensuring proper thread pitch, length, and strength. Compared to reusing old bolts—which can lead to warping or leaks—this new set delivers consistent torque retention. It outperforms standard hardware store bolts, which lack the tensile strength and corrosion resistance needed for engine head applications. While some premium kits include washers or thread locker, this set focuses on core functionality at a competitive $49.64 price point, making it a smart choice for budget-conscious but safety-focused repairs.

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Best use cases

  • Head gasket replacement on 4.3L V6
  • Engine rebuild for Chevrolet Express
  • Cylinder head service on GMC Savana
  • DIY repair of S10 or Sonoma trucks
  • Restoring Silverado 1500 engine
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Is New Head Gasket Bolts Set For GMC Sonoma Sierra 1500 Savana Safari 4.3L W X right for you?

This bolt set is best for DIY mechanics or technicians servicing 1996–2006 Chevrolet and GMC vehicles with 4.3L V6 engines. Intermediate skill level is recommended due to torque sequence requirements. Always replace head bolts during gasket service—reusing old ones risks leaks. Alternatives include full gasket kits with seals, but this set is ideal when only bolts are needed.

How it compares: Compared to universal bolt kits, this set offers precise fit and strength for 4.3L V6 engines. It’s more reliable than reused OEM bolts and safer than low-grade hardware store options, striking a balance between cost and performance for critical engine repairs.

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Frequently Asked Questions

What vehicles fit the New Head Gasket Bolts Set?

This set fits 1996–2006 Chevrolet and GMC models with 4.3L V6 engines and VIN codes W or X, including Astro, Blazer, S10, Silverado 1500, Express, Sonoma, Sierra, Safari, and Savana.

Does this kit include torque specifications?

The kit includes bolts only. Torque specs must be followed per factory service manual: typically a multi-stage sequence to 65 ft-lbs with angle tightening for proper clamping.

How is this better than reusing old head bolts?

Old bolts stretch over time and lose clamping force. This new set ensures proper tension, reducing risk of head gasket failure, coolant leaks, or engine damage during operation.

Is this a one-time use component?

Yes, head gasket bolts are designed for single use. Reusing them can lead to uneven torque, warping, or blowouts. Always install new bolts when replacing the head gasket.

Can I use this with a performance head gasket?

Yes, this bolt set is compatible with aftermarket performance head gaskets as long as they fit the 4.3L V6 engine. Ensure proper torque procedure is followed for best results.

How much does New Head Gasket Bolts Set For GMC Sonoma Sierra 1500 Savana Safari 4.3L W X cost?

New Head Gasket Bolts Set For GMC Sonoma Sierra 1500 Savana Safari 4.3L W X is $49.64 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.

Is New Head Gasket Bolts Set For GMC Sonoma Sierra 1500 Savana Safari 4.3L W X in stock at Lab Work Auto?

Yes, New Head Gasket Bolts Set For GMC Sonoma Sierra 1500 Savana Safari 4.3L W X is currently in stock at Lab Work Auto.

Specifications

SKU
F8-026009
Last updated May 14, 2026