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Welcome to PATC – Performance Automotive & Transmission Center
We offer many Performance and Heavy Duty Automatic Transmission Parts which may not be available elsewhere.
We work with different manufacturers in the development of stronger parts.
Using these parts we have developed Performance / Heavy Duty Transmissions in many different levels and types.
All PATC performance torque converters are manufactured in-house.
We thank you for your continued patience and support!
Time Sensitive Project? Call us for Real Time stock quantities! 318-742-7353!
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Sonnax 105740-01K, 10L80 / 10L90 / 10R80 / 10R140 Solenoid Stabilization Clip Insert
$ 12.00 Add to cart -
231625B, 10R80 / 10L80 / 10L90 (10 Speed) Alto 11 Piece Bushing Kit, 2017-On
$ 80.00 Add to cart -
105740-12K, 10L80/10R80/10R140 Main Pressure Regulator Valve Kit (10L80 Generation 1 Only)
$ 62.00 Add to cart -
Sonnax 105740-19K, 10L80 / 10L90 / 10R80 / 10R140 Solenoid Stabilization Retainer Clip
$ 14.00 Add to cart -
231207T, 10L80 / 10L90 / 10R80 Alto Teflon Torque Converter to Front Pump Bushing, 2017-On
$ 19.00 Add to cart -
Adapt-A-Case T-108090AC, 10R80 / 10L90 10 Speed Spring Compressor Ring and Bar
$ 110.00 Add to cart -
515290, 10L80 / 10L90 Raybestos Transmission Filter, 2018-On
$ 24.00 Add to cart -
Sonnax 105740-04K, 10L80 / 10L90 / 10R140 / 10R60 / 10R80 / 10R90 LPC Signal Damper Piston Kit
$ 24.00 Add to cart -
Sonnax 105740-06K, 10L80 / 10L90 / 10R60 / 10R80 TCC Signal Damper Piston Kit
$ 25.00 Add to cart -
Sonnax 105740-03K, 10L80 / 10R80 TCC Priority Valve Kit
$ 95.00 Add to cart -
Sonnax 105740-20K, Gen 1 10L60 / 10L80 / 10L90 / 10R140 / 10R60 / 10R80 / 10R90 Oversized Main Pressure Regulator Valve Kit
$ 50.00 Add to cart -
Sonnax 105740-BST, 10L80 / 10L90 / 10R140 / 10R60 / 10R80 / 10R90 Clutch Control Valve Bore Sizing Tool
$ 135.00 Add to cart