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)
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
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 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.
30-Day Returns: We gladly accept returns and exchanges within 30 days of receiving your order. (Please kindly keep the product brand new and the package not damaged)
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.
Exclusive Professional Support: Get dedicated, expert assistance for your parts and technical questions.
24-Hour Response: Email us anytime. Even outside of regular business hours, we guarantee a reply within 24 hours.
