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)
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)
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 standard U.S. shipping
Eligible orders ship free to physical street addresses in the contiguous 48 states and Washington, DC. Orders normally process within 1 business day; transit is estimated at 3–5 business days, for 4–6 business days total after ordering. Business days exclude weekends and U.S. public holidays. Delivery estimates are not guaranteed. Alaska, Hawaii, U.S. territories, international destinations, P.O. Boxes and APO/FPO addresses are not supported.
Fulfillment and tracking
Eligible orders are fulfilled through Amazon Multi-Channel Fulfillment (MCF). BTSCAR remains the seller and handles customer service. Tracking is emailed after dispatch.
30-day returns and exchanges
Request an eligible return within 30 days of delivery. Standard returns must be new, unused, uninstalled and complete with original packaging. BTSCAR supplies a free prepaid return label, including for eligible change-of-mind returns, and charges no restocking fee. Contact support@btscar-us.com for authorization before returning anything; use only our label and instructions.
Refunds
After an eligible return is received and inspected, the refund is issued to the original payment method within 7 days. Bank posting times may be longer.
Full policies: https://btscar-us.com/policies/shipping-policy and https://btscar-us.com/policies/refund-policy
12-month limited warranty
Eligible products purchased directly from btscar-us.com are covered for 12 months from delivery against verified defects in materials or workmanship under normal automotive use.
Installed products
Installation does not automatically void warranty coverage. Installed items are not eligible for standard returns, but covered defects may qualify for warranty service. Incorrect installation, inadequate lubrication, contamination, overheating, misuse, racing, modifications and normal wear are excluded. Labor, diagnosis, towing and consequential expenses are excluded to the extent permitted by law. Statutory consumer rights remain unaffected.
Claim support
Email support@btscar-us.com with your order number, product or SKU, vehicle details and a description with photos or video. We may request reasonable installation or diagnostic information. Approved claims may receive replacement parts, an equivalent replacement, or a refund if no suitable replacement is available. We provide a prepaid label when an approved warranty item must be returned. Wait for our instructions before shipping.
Customer service
Phone / WhatsApp: +86 158 1943 1912. Daily, 10:00 AM–10:00 PM (GMT+8). We aim to respond within 24 hours; this is a target, not a guarantee.
Full warranty: https://btscar-us.com/pages/warranty-policy
