Interchange/OE Part Numbers: 11546959, HGS4243, 12633773, 12499225.
What's Included in the Package List:
- 1x Gen V 4.3L (LV3) Non-AFM Replacement Camshaft
- 12x Hydraulic Roller Lifters
- 2x Multiple Layers Steel (MLS) Head Gaskets
- 1x Complete Cylinder Head Bolts Set (16 Pcs)
- 1x Comprehensive Engine Top-End Gasket & Seal Set (Includes Valve Stem Seals, Exhaust Manifold Gaskets, Water Pump Gaskets, and O-Rings)
Vehicle Compatibility (For Gen V 4.3L V6 LV3 Engines):
(Fitment Note: Designed specifically for 2014-2017 Chevrolet and GMC trucks equipped with the 4.3L V6 LV3 Direct Injection engine. Custom ECU tuning is STRICTLY REQUIRED to disable the AFM system electronically after installation.)
Compatible Vehicles for Chevrolet (4.3L V6):
2014-2017 Chevrolet Silverado 1500 (4.3L LV3)
Compatible Vehicles for GMC (4.3L V6):
2014-2017 GMC Sierra 1500 (4.3L LV3)
Permanently Delete AFM: Master 4.3L LV3 Non-AFM Camshaft & Valvetrain Overhaul Kit
Is your 4.3L EcoTec3 V6 engine suffering from the infamous lifter tick, misfires, or valvetrain noise linked to the Active Fuel Management (AFM/DOD) system? Eliminate the problem permanently and restore bulletproof reliability with this comprehensive AFM Delete Overhaul Kit. Designed specifically for 2014-2017 Chevrolet and GMC trucks equipped with the 4.3L V6 (LV3) Direct Injection engine, this premium master rebuild package provides the essential components required to properly remove the failure-prone AFM system and upgrade your top-end for smooth, consistent V6 performance.
A proper AFM delete requires replacing specific core valvetrain parts to achieve a true mechanical conversion and prevent future failures. This master rebuild set replaces the problematic factory setup with a new Non-AFM replacement camshaft and a full set of 12 high-quality hydraulic roller lifters. To guarantee absolute reliability and a perfect seal during reassembly, the bundle includes premium Multiple Layers Steel (MLS) head gaskets, a complete 16-piece cylinder head bolt set, and a comprehensive top-end gasket and seal kit—covering everything from valve stem seals and exhaust manifold gaskets to water pump gaskets and essential O-rings.
(⚠️ IMPORTANT INSTALLATION NOTE: This master kit is designed specifically to mechanically delete the Active Fuel Management / Displacement on Demand system. Professional custom ECU tuning is STRICTLY REQUIRED after installation to electronically disable the AFM system and prevent check engine lights or drivability issues.)
Engineered as the definitive valvetrain fix for the 4.3L EcoTec3 platform. This kit flawlessly fits 2014-2017 Chevrolet Silverado 1500 and GMC Sierra 1500 trucks equipped with the LV3 engine. Upgrade your EcoTec3 engine the right way with BTSCAR's premium replacement components and get your truck back on the road with total confidence.
Free Fast Shipping: Completely free shipping on all orders. To provide you with the most reliable and fastest delivery experience, your order will be fulfilled by Amazon Fulfillment.
Standard Return Shipping: For standard returns and exchanges (e.g., ordered the wrong part, changed your mind), the buyer is responsible for the return shipping costs.
Note: As per our store guarantee, if you experience any quality issues with our engine kits, we will cover 100% of the return shipping costs.
1-Year Warranty: We stand behind our products with a full 365-day warranty.
Free Shipping on Returns: Zero risk on engine kits. If you encounter any quality issues, we will cover the shipping costs for returns or exchanges.
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