Chevy Rebuild Kits

4.3L LV3 Ecotec3 Gen 5 Gasket Set and Lifters Rebuild Kit | 4 AFM Style Lifters | 8 Roller Lifters | Head Gasket Kit | Head Bolts | FITS: 2015+ Chevy GMC 4.3L V6 LV3 Gen-5 AFM Ecotec3 Silverado Sierra

SKU: 4G-ZMUR-HXBX In stock

$325.00

Brand: REDLINE ENGINE SUPPLY
Condition: New
– LIFETIME WARRANTY IF INSTALLED BY A CERTIFIED MACHINIST.
– 12 PREMIUM HYBRID LIFTERS: Includes a specialized set of 4 AFM-style switching lifters and 8 standard roller lifters. These premium aftermarket units are engineered for consistent oil flow and reliable cylinder deactivation performance.
– USA-MANUFACTURED ELGIN HEAD BOLTS: Features a complete set of Elgin Industries Head Bolts, proudly produced in the United States. These high-tensile fasteners meet strict OEM torque-to-yield specifications for a permanent, leak-free cylinder head seal.
– PREMIUM MLS GASKET TECHNOLOGY: The Upper Head Gasket Set utilizes Multi-Layer Steel (MLS) construction. This design uses embossed steel layers to provide superior thermal resistance and a high-pressure seal for the 4.3L V6.
– VERIFIED 4.3L LV3 FITMENT: Precision-tailored for the 4.3L EcoTec3 engine (VIN code H) found in 2014-2021 Silverado and Sierra 1500 models.

  • 2 years warranty
  • Delivery time: 1-2 business days
  • Free 90 days return

Description

High-Value Top-End Restoration for the 4.3L LV3 Address the common “lifter tick” and valvetrain wear in your 2014-2021 Chevy Silverado or GMC Sierra (VIN code “H”) with this complete top-end service kit. This package is specifically curated for the 4.3L EcoTec3 engine and provides the necessary components to refresh your upper assembly. It is the ideal solution for owners who want a professional-grade repair that balances American-made hardware with high-quality aftermarket valvetrain components.

Why Choose This Kit? We have prioritized mechanical strength where it matters most by including Elgin Industries Head Bolts (Made in the USA). These fasteners ensure the precise torque-to-yield clamping force required for Gen V aluminum blocks. The kit features a hybrid set of 12 Premium Lifters (4 AFM-style switching lifters and 8 standard roller lifters) designed for quiet operation, alongside a Multi-Layer Steel (MLS) Gasket Set for a superior, long-lasting seal.

Manufacturer: REDLINE USA / ELGIN
Model: 4.3L LV3 ECOTEC3 UPPER GASKET & LIFTERS KIT
Included components: Guaranteed to fit and meet the specifications of the OE parts being replaced
Warranty: LIFETIME IF INSTALLED BY A CERTIFIED MACHINIST

Additional information

Brand

REDLINE ENGINE SUPPLY

Condition

New

Manufacturer

REDLINE USA / ELGIN

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4.3L LV3 Ecotec3 Gen 5 Gasket Set and Lifters Rebuild Kit | 4 AFM Style Lifters | 8 Roller Lifters | Head Gasket Kit | Head Bolts | FITS: 2015+ Chevy GMC 4.3L V6 LV3 Gen-5 AFM Ecotec3 Silverado Sierra
You're viewing: 4.3L LV3 Ecotec3 Gen 5 Gasket Set and Lifters Rebuild Kit | 4 AFM Style Lifters | 8 Roller Lifters | Head Gasket Kit | Head Bolts | FITS: 2015+ Chevy GMC 4.3L V6 LV3 Gen-5 AFM Ecotec3 Silverado Sierra $325.00
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