6T40 6T45 6T50 6 Speed FWD Transmission Overhaul Kit with Pistons Fits 2012-2013 Chevrolet Sonic 1.4L
Restore your 2012–2013 Chevrolet Sonic’s transmission performance with this new 6T40 / 6T45 / 6T50 6-speed FWD transmission overhaul kit with pistons. Designed for precision and durability, this kit includes all essential components needed for a complete transmission rebuild, ensuring smooth, reliable gear shifts and extending the life of your transmission.
Engineered specifically for 6T40/45/50 transmissions, this professional-grade kit is ideal for technicians or experienced installers seeking to maintain optimal performance, reduce slipping, and restore drivetrain efficiency.
Key Features:
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Compatible with 6T40, 6T45, and 6T50 6-speed FWD transmissions
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Fits Chevrolet Sonic 2012–2013 models
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Engine compatibility: L4 1.4L
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Overhaul kit includes pistons and all essential rebuild components
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High-quality components for smooth operation and long-lasting durability
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Restores transmission performance and reduces slipping
Specifications:
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Transmission Models: 6T40 / 6T45 / 6T50
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Transmission Type: 6-Speed Automatic
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Drive Type: Front-Wheel Drive (FWD)
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Vehicle Fitment: Chevrolet Sonic 2012–2013
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Engine Compatibility: L4 1.4L
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Kit Includes: Seals, gaskets, friction plates, steel plates, pistons, and other essential components
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Condition: New
Why Choose This Overhaul Kit?
- OEM Quality & Reliability – Built to meet or exceed industry standards
- Complete Rebuild Solution – Everything needed for a professional transmission overhaul
- Trusted by Professionals – Used by transmission repair shops daily
- Durable & Long-Lasting – Ensures smooth operation and performance
Shipping & Handling:
- Processing Time: Ships within 1 business day after payment
- Domestic Shipping:
- UPS Ground – Available for the Continental U.S.
- USPS Priority Mail – Available for Alaska and Hawaii
- International Shipping:
- Worldwide shipping available – Contact us for a USPS Priority Mail quote
Important Notes:
- Please provide your Year, Make, Model, and VIN when placing your order to ensure compatibility.
- The image shown is for reference purposes only; actual components may vary based on transmission specifications.
JKGJ Transmission Parts – Quality Parts for the Car You Love to Drive!






