TCS

2004R 700R4 4L60E 4L65E 4L70E Billet 13 Vane Pump Rotor

Part number: 373405 The billet steel 13-vane pump rotor is manufactured from 4140 heat-treated, stress-relieved steel by TCS for high performance use in GM 2004R, 700R4, 4L60E, 4L65E and 4L70E...

45RFE 5-45RFE 68RFE Input Clutch Hub

Part number: 299300Fits: 45RFE, 5-45RFE, 68RFE An input clutch hub for 45RFE, 5-45RFE and 68RFE transmissions. TCS machines it from 4140 heat-treated, stress-relieved billet steel rather than the...

47RE 48RE Billet Aluminum Low-Reverse Servo Piston w/ Wiper Rings

Part number: 123004Fits: 47RE, 48RE A billet aluminum low-reverse servo piston with wiper rings for 47RE and 48RE automatic transmissions, from TCS. Machined from billet rather than cast, it is built...

48RE Low-Reverse Spring Retainer - Upgraded

Part number: 123007Fits: 48RE An upgraded low/reverse spring retainer for 48RE automatic transmissions, an upgrade over the original retainer in that position. Made by TCS and sold individually...

4L60E Billet 300M 4×4 Output Shaft

Part number: 378100Fits: 4L60E A billet 300M output shaft for GM 4L60E automatic transmissions, sold by TCS and made from 300M billet material for heavy-duty, high-horsepower applications. It is heat...

4L80 TH400 Billet Steel Clutch Hub

Part number: 228300BFits: 4L80, TH400 A billet steel clutch hub, made by TCS from 4140 HTSR steel, for GM 4L80 and TH400 automatic transmissions, built to eliminate spline failures in high horsepower...

4L80E Input Shaft 300M Steel

Part number: 279600Fits: 4L80E The input shaft, made by TCS, is machined from 300M steel for GM 4L80E automatic transmissions. It is built stronger than the factory shaft for high horsepower...

5R110 4R100 Billet Input Shaft 300M

Part number: 499700Fits: 5R110, 4R100 A billet input shaft, made by TCS, machined from 300M steel for Ford 5R110 and 4R100 automatic transmissions, heat treated and precision ground. It comes with a...

68RFE Billet Channel Plate (Late Model) (2019 – Current)

Part number: 29997JHPFits: 68RFE late model · 2019-current TCS billet channel plate for late-model 68RFE transmissions, 2019-current. It is 1 in thick for rigidity and fits all filter and pan designs...

68RFE Billet Channel Plate 2007-2018

Part number: 29997HPFits: 68RFE · 2007-2018 A billet channel plate for 68RFE transmissions, 2007-2018, machined from Kaiser Select 6061-T6 billet aluminum chosen for low residual stress and flatness...

68RFE Billet Overdrive Hub Assembly

Part number: 299400Fits: 68RFE · 2007-on TCS heavy-duty billet overdrive hub assembly for the 68RFE, 2007-on. The overdrive assembly is considered the weak point of this transmission: OEM hubs are...

68RFE Billet Steel 300M Input Shaft

Part number: 299600Fits: 68RFE A billet 300M steel input shaft for 68RFE automatic transmissions, made for high-power, high-torque applications. It is heat treated and precision ground for high yield...

68RFE Low Reverse Sprag Update

Part number: 299813Fits: 68RFE TCS low/reverse sprag update for the 68RFE. It replaces the failure-prone OEM low/reverse sprag with a stronger, more durable roller clutch design, made for...

6L80 6L90 Billet Steel 13 Vane Pump Rotor

Part number: 620817Fits: 6L80, 6L90 A billet steel pump rotor, with 13 vanes, for GM 6L80 and 6L90 transmissions. TCS machines it from 4140 HTSR steel. It provides for 100% drop-in assembly. Pump...

6L80E Heavy Duty Rear Planetary Gear

Part number: 623101Fits: 6L80E TCS heavy duty rear planetary gear for the 6L80E. TCS redesigned the OEM rear planetary assembly with a 4140 HTSR billet steel drive plate to prevent spline and housing...

6L80E Intermediate Shaft w/ PowerGlide Clutch Hub Heavy Duty

Part number: 623701PGFits: 6L80E TCS heavy-duty 6L80E intermediate shaft combined with a Powerglide clutch hub, for 6L rebuilds that need more clutch apply surface on the 4-5-6 intermediate assembly...

6L80E Intermediate Shaft with Hub Heavy Duty

Part number: 623701Fits: 6L80E TCS heavy-duty intermediate shaft with hub for the 6L80E, built as a stronger replacement for the OEM shaft, which fails at a high rate with high horsepower,...

6L90E Intermediate Shaft with Hub Heavy Duty

Part number: 623702Fits: 6L90E TCS heavy duty intermediate shaft with hub for the 6L90E. It replaces the OEM shaft, which has a high failure rate with high horsepower, superchargers and turbos. It is...

6L90E Intermediate Shaft with PowerGlide Clutch Hub Heavy Duty

Part number: 623702PGFits: 6L90E TCS 6L90E intermediate shaft combined with a PowerGlide clutch hub, for the 6L rebuilder who wants more clutch apply surface in the 4-5-6 intermediate assembly.

6R140 Intermediate Shaft and Hub Assembly

Part number: 6R1700Fits: 6R140 Intermediate shaft and hub assembly for the Ford 6R140, made by TCS. The shaft is 300M steel and the hub is nitrided 4140 HTSR steel. All radii are precision ground,...