Page 478 - 2018 Master Catalog

4L60-E PERFORMANCE PACK
• Firmer shifts under load w/o sacrificing low-
4L60/E speed drivability
OUTPUT SHAFT SUPPORT • Durable parts target commonly worn areas in
the transmission & prevent future damage
PART NO. DESCRIPTION
PART NO. DESCRIPTION
28080K Output Shaft Support; Includes Roller Bearing
HP-4L60E-01 Fits 4L60-E (‘94 & Later), 4L65-E, 4L70-E

4L60/E - SLIP YOKES 4L60/E - INPUT DRUM
PART NO. DESCRIPTION REINFORCEMENT KIT
• Chromoly steel sleeve
T2-3-10831HP Slip Yoke - 1330 U-joint series, 32-Spline • Custom overrun piston works w/ steel forward piston
T2-3-12081HP Slip Yoke - 1330 U-joint series, 27-Spline
T2-3-14061HP Slip Yoke - 1330 U-joint series, 28-Spline PART NO. DESCRIPTION
T3-3-2431HP Slip Yoke - 1350 U-joint series, 32-Spline
T3-3-2491HP Slip Yoke - 1350 U-joint series, 31-Spline 77733-51K Fits 4L60, 4L60-E, 4L65-E, 4L70-E
T3-3-4281HP Slip Yoke - 1350 U-joint series, 27-Spline - Counterbore
T3-3-5551HP Slip Yoke - 1350 U-joint series, 32-Spline - Counterbore
T3-3-6081HP Slip Yoke - Bushing Tailshaft Style, 1350 U-joint series, 27-Spline 4L60/E
SUPER HOLD SERVOS
• Maximum Apply Area
SMART-TECH® INPUT • • In-Vehicle Install
Durable Billet Aluminum
HOUSING KIT - 4L60/E
• Increase 3-4 clutch capacity PART NO. DESCRIPTION
• Stop 3-4 backing plate flexing & distortion
• Protect against fatigue failure 77911-03K 2nd Gear Super Hold Servo Kit - 18% More Apply Area than “Corvette” Servo
• Prevent housing breakage 77767K 4th Gear Super Hold Dual Servo Kit - 40% More Apply Area
PART NO. DESCRIPTION
4L60/E
77733-06K Input Housing Kit TV CABLE CORRECTOR KITS
77733-11K 300mm Shaft Kit for Non-Reluctor Units
77733-12K 300mm Shaft Kit for Reluctor Units PART NO. DESCRIPTION
77733-10K 298mm Shaft Kit
AS4-04K Fits 4L60, Holley® Style Linkage
AS5-05K Fits 4L60, Edelbrock® Style Linkage

48RE INPUT SHAFTS
PART NO. DESCRIPTION GM-400
FORWARD CLUTCH HUB
Heavy-Duty Input Shaft - 23-Tooth Input, 62-Tooth Clutch Spline
22121B-01 PART NO. DESCRIPTION
For A618, 47RH/RE, and 48RE
22121B-02K Smart-Tech® High Capacity Input Shaft & Piston Kit - 47RH/RE, and 48RE
22171B-HD Extreme Duty Intermediate Shaft - 47RH/RE, and 48RE 34322-01 42-Tooth Ext. Spline, 30-Tooth Int. Spline - Fits 400, 425, 4L80-E, 4L85-E
22173D-01K Extreme Duty Output Shaft Kit - 48RE - For 2003-06 4WD w/ NV271 or NV273
GM-350 INTERMEDIATE
OVERRUN CLUTCH OUTER RACE
PART NO. DESCRIPTION

48RE SERVO KITS 35723HD-01 Intermediate Overrun Clutch Outer Race - 350/350C
PART NO. DESCRIPTION

22301B-01K 2nd Gear Super Hold Servo Kit - 46RE/RH, 47RE/RH, 48RE, A727 GM-350 1-2 ACCUMULATOR
22827-01 Front Servo Piston Cover Kit - 46RE/RH, 47RE/RH, 48RE, A727 PISTON COVER KIT
22912 Rear Servo Piston - 46RE/RH, A727
22912-01K Reverse Servo Piston Plug Kit - 42RE/RH, 46RE/RH, 47RE/RH, 48RE, A727, A904 PART NO. DESCRIPTION
22912B Rear Servo Piston - 47RE/RH
22912C Rear Servo Piston - 47RE, 48RE (Fits ‘97 & Later) 35988-01K 1-2 Accumulator Piston Cover Kit - 350/350C
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