Vehicle Compatibility (For GM 2.4L Ecotec LAF / LUK / LEA Engines):
(Fitment Note: Designed specifically for the 2.4L Inline-4 Ecotec engines used in various GM crossover SUVs and sedans. Please verify your engine code before purchasing.)
Compatible Vehicles for Chevrolet (2.4L L4):
2011-2017 Chevrolet Equinox
2012-2015 Chevrolet Captiva Sport
2013-2014 Chevrolet Malibu
2014-2014 Chevrolet Impala
2012-2014 Chevrolet Orlando
Compatible Vehicles for GMC (2.4L L4):
2011-2017 GMC Terrain
Compatible Vehicles for Buick (2.4L L4):
2011-2016 Buick LaCrosse
2011-2017 Buick Regal
2012-2017 Buick Verano
Interchange/OE Part Numbers: 12634207, 12604896, 12634844, 12608300, 12565203, 12584621, 12606580, 12637040.
What's Included in the Package List:
- 1x Intake Camshaft & 1x Exhaust Camshaft
- 2x VVT Actuator Sprockets (Intake & Exhaust)
- 2x VVT Variable Valve Timing Solenoids
- 1x Complete Engine Timing Chain Kit (Includes Chain, Tensioner, and Guides)
- 16x Hydraulic Roller Lifters
- 16x Rocker Arms
- 8x Intake Valves & 8x Exhaust Valves
- 1x Complete Cylinder Head Bolts Set (10 Pcs)
- 1x Engine Water Pump (with Gasket)
- 1x Comprehensive Engine Top-End Gasket Set (Includes MLS Head Gasket, Valve Cover Gasket, and Valve Stem Seals)
The Ultimate Refresh: Master 2.4L Ecotec (LAF/LUK/LEA) Timing, VVT & Top-End Overhaul Kit
Are you struggling with the notorious VVT rattle, rough cold starts, or sluggish performance in your GM 2.4L Ecotec engine? Don't settle for partial repairs. Our Ultimate Master Overhaul Kit is designed to provide a comprehensive, factory-grade refresh to the entire timing and valvetrain system. Specifically engineered for 2011-2017 Chevrolet, GMC, and Buick models equipped with the 2.4L Inline-4 (LAF/LUK/LEA) engine, this kit is the smartest way to eliminate noise and restore peak reliability in one labor-efficient service.
This is the most complete rebuild solution available. We have bundled every mission-critical component to ensure your engine runs like new. The set includes precision-machined Intake and Exhaust camshafts, two updated VVT Actuator Sprockets, and two brand-new VVT Solenoids to resolve timing-related performance issues. For the valvetrain, we’ve included a full set of 16 rocker arms, 16 hydraulic roller lifters, and all 16 intake/exhaust valves. To address the engine's internal health, the kit is rounded out with a complete engine timing chain kit (chain, tensioner, and guides), a new water pump, a premium Multiple Layers Steel (MLS) head gasket, a 10-piece cylinder head bolt set, and a comprehensive top-end gasket/seal set (including valve cover gaskets and valve stem seals).
(⚠️ IMPORTANT INSTALLATION NOTE: This ultimate overhaul kit is designed specifically for GM 2.4L Ecotec (LAF/LUK/LEA) engines. Please verify your specific engine code before purchasing to ensure perfect fitment.)
Engineered to save you thousands in labor by solving multiple common issues at once. This kit flawlessly fits popular models such as the 2011-2017 Chevy Equinox, GMC Terrain, and Buick Regal, as well as the Malibu, LaCrosse, and Verano. Get your Ecotec engine running quieter, smoother, and stronger than ever with BTSCAR's premium replacement components.
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
