Sonnax

TH350 350C Boost Valve Kit | Sonnax

TH350 TH350C Boost Valve Kit Sonnax Part Number: 35754-01K In GM TH350 and TH350C transmissions, the OE boost valve sleeve wears out from the reciprocation of the steel valve within the aluminum...

TH350 350C Governor | Sonnax

TH350 TH350C Governor Sonnax Part Number: 350 PACKAGE CONTAINS Governor...

TH350 350C Intermediate Servo Sleeve Kit | Sonnax

TH350 TH350C Intermediate Servo Sleeve Kit Sonnax Part Number: 35709-01K In GM TH350 and TH350C units, the intermediate servo bore becomes scored from repeated cycling. The spring side of the piston...

TH350 350C Replacement Seal Kit for 35719-01K | Sonnax | 10-Pack

TH350 TH350C Replacement Seal Kit for 35719-01K Sonnax Part Number: 35719-SK PACKAGE CONTAINS Seals, Large (10) Seals, Small (10) SYMPTOMS Destroyed case Intermediate clutch failure Worn...

TH350 350C Shift Shaft & Seal Kit | Sonnax

TH350 TH350C Shift Shaft & Seal Kit Sonnax Part Number: 35801-02K It is common for the shift shaft seal in GM TH350 and TH350C transmissions to leak. Often this leaking is caused by scoring on...

TH350 Boost Valve Kit | Sonnax

In GM 350 and 350C units, the OE boost valve sleeve wears out from the reciprocation of the steel valve within the aluminum sleeve. Wear in the Reverse boost sleeve results in low line pressure, soft...

TH350 Case Cover to Sprocket Bearing

Thrust BearingPart No. GM-N-14H Specs: Bearing Style: Enclosed Material: Hardened Steel Inner Dia.: 2.138" Thickness: 0.141" Outer Dia.: 2.890"  

TH350 Governor Gear Kit

Contents Gear Nails (2) Roll Pin Specs Color: Green

TH350 Intermediate Overrun Clutch Outer Race | Sonnax

A revolutionary upgrade for GM TH350 and TH350C performance vehicles, Sonnax heavy duty intermediate overrun clutch outer race 35723HD-02 delivers twice the torque capacity of any OE or other...

TH350 TH400 MT540 Powerglide HD Pump Bushing | Sonnax | Steel .615''

TH350 TH400 MT540 Powerglide HD Pump Bushing Sonnax Part Number: 34034T-01 OE PART NUMBER: 29511860 Worn babbit pump bushings in GM Powerglide, TH350, TH400 and Allison® AT-540 transmissions...

TH400 4L80E 4L85E HD Main Shaft | Sonnax

TH400 4L80E 4L85E Heavy Duty Main Shaft Sonnax Part Number: 34672-01 Main shaft failure is a common problem in performance and heavy duty GM TH400, 4L80-E and 4L85-E units. Sonnax heavy duty main...

TH400 4L80E 4T60E 4T65E Output & Reaction Planetaries Pinion Washer | Sonnax | 8-Pack

4L80E 4L85E 4T65E TH400 Output and Reaction Planetaries Pinion Washer Sonnax Part Number: 34875-03 PACKAGE CONTAINS Washer (8)

TH400 4L80E Adjustable Low/Reverse Servo Pin Kit (1995 & Earlier) by Sonnax

4L80-E, TH400 Adjustable Low/Reverse Servo Pin KitPart No. 34912-01KFits all TH400 & '95-earlier 4L80-E.OE Part No. 8624140, 8627193, 8624141, 8627194, 8627195 Sonnax adjustable low/reverse servo...

TH400 4L80E Extreme Duty Main Shaft | Sonnax

TH400 4L80E Extreme Duty Main Shaft Sonnax Part Number: 34672-05 Main shaft failure is a common problem in extreme duty GM TH400, 4L80-E and 4L85-E units. OE and aftermarket shafts simply...

TH400 4L80E HD Low/Revers Servo Piston | Sonnax | Pre-1996

TH400 4L80E HD Low/Revers Servo Piston (95-Earlier) by Sonnax Heavy Duty Low/Reverse Servo PistonPart No. 34914-01 Fits all TH400 & '95-earlier 4L80-E. OE Part No. 24232745 OE cast...

TH400 4L80E HD Sprag Element | Sonnax

Sonnax heavy duty sprag element 34658-HD is the ideal upgrade for GM TH400, 4L80-E, 4L85-E intermediate sprags in performance racing transmissions. Designed for Pro Mod-style direct drums, the Sonnax...

TH400 4L80E Manual Shift Shaft Kit (1985-1994) 4.660''

4L80-E, 4L85-E, Turbo 400 Transmissions Manual Shaft Lever - 4.660'' Long  Includes 2 Flange Nuts 1985-1994 Sonnax

TH400 4L80E MT540 Forward & Direct Clutch Inner Snap Ring | Sonnax | 5-Pack

Allison AT540 AT543 AT545 GM 4L80E Turbo 400 Forward & Direct Clutch Inner Snap Ring Pack-of-5 Sonnax Part Number: 34577-01 NO TOOLING REQUIRED Sonnax forward and direct clutch inner snap ring...

TH400 4L80E Planet Pinion Pin | Sonnax | 4-Pack

TH400 4L80E 4L85E Output & Reaction Planet Pinion Pin Sonnax Part Number: 34875-01   Pack of...

TH400 4L80E Rubber Clutch Separator | Sonnax | Use w/ 0.080'' Clutches | 60-Pack

TH400 4L80E Rubber Clutch Separator FOR USE WITH FRICTIONS ABOUT 0.080'' THICK Sonnax Part Number: ORCS-103-380 Rubber separators can be used in GM TH400 and 4L80-E racing transmission to help keep...