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Welcome to PATC – Performance Automotive Transmission Center

We Ship Worldwide!

Click HERE to Shop our Performance Built Transmissions!
Browse our Shop for GM, Ford and Dodge Transmission Parts and Torque Converters from PATC Transmission Center.
We offer many Performance and Heavy Duty Automatic Transmission Parts which may not be available elsewhere.
PATC Transmission Center is on the Cutting Edge of Performance Rear Wheel-Drive American Transmission Development.
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.

"Speedometer World"
Click HERE for our Main Speedometer Page!
Ratio Adapters, Housings, Cables, Odometers and More

*Even though many supply chain issues have been resolved, some problems still remain.

We thank you for your support and patience!

Time Sensitive Project? Call us for Real Time stock quantities! 318-742-7353!

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* Alto 215755, ZF8HP45 / ZF8HP51 / 845RE C or E Clutch, G3 High Performance Power Pack

* ZF8HP90 Number RGPZ-020 GPZ Clutch Module for Chrysler 2013 Up with ZF Transmission Such as Chrysler 300 and Hellcat. Upgrade Available Here

* Alto 216001. ZF8HP70 Valve Body Separator Plate. Also fits 845RE and ZF8HP45 Transmissions.

845RE, ZF8HP45, ZF8HP55, ZF8HP70 Front Stator Support Bushing, Sonnax Number 35036

ZF8HP70 ZF8HP90 T-3500AC drum protectors eliminate the risk of damaging the drum during snap ring removal.

* ZF8HP70, ZF8HP90 Output Shaft Flange Nut Alto 216551ND, OEM ZF-0501.324.215

* Sonnax ZF8-ZIP, Zip Kit for ZF8HP70 Transmissions in Dodge Trucks. Also fits ZF8HP45 and ZF8HP55

45RFE 545RFE 65RFE 66RFE 68RFE 845RE AS69RC ZF8HP45 ZF8HP70 Thermal Bypass Eliminator 72760-01K

Raybestos RGPZ-018 ZF8HP70 / ZF8HP55 GPZ Clutch Module 2010-2014. Upgrades Available Here

ZF8HP70 and ZF8HP75 Heavy Duty A Clutch Backing Plate Sonnax Number 35577-70

Alto 216804X, ZF8HP90 ZF8HP95 Overhaul Kit without Pistons 2009-On

Chrysler with 948TE Transmission Filter #223940. Jeep Cherokee 2013 Up, 9 Speed ZF Transmission

* ZF8HP70, ZF8HP75 KOLENE STEEL CLUTCH PACK RAYBESTOS STMZF19K 2013-ON

* ZF8HP45 GPZ FRICTION CLUTCH PACK MODULE RAYBESTOS NUMBER RGPZ-278 2011-ON

* 95740-04k, Valve Retainer Kit for Multiple Applications

* Chrysler 845RE and ZF8HP45, 50, 55, 70, 75 Bushing Kit Sonnax Number 35030-01K