Pumps parts

Part #     Name     Description Image Price  
74507TEK       Boost Valve & Sleeve, 4L60E, Hi-Perf .500 Dia
1993-up, Value Brand, 
*Not made by Sonnax 77898E-3K

A64533       Pump Vanes, 125 / 700R4 / 4L60E / 2004R,
1982-up, order 7-13 per unit as needed

A74507EK       Valve Kit,, 4L60E T.V. Boost 1993-97
Boost, Steel, 4L60E

A74529B       Stator shaft, 700 / 4L60E, 1982-97**
Will NOT fit the 300 mm units found in 1998-up

A74529C       Stator shaft, 4L60E, 300 mm type, 7.25"
New Stator Shaft Tube 1996-2005 use with 300 mm converter

A74529D       Stator Shaft , 4L70E, 6.75", w/ 245mm & 298mm TC
Stator Shaft Tube (4L70E) W/ ISS HOLE, 2006-up

A74529E       Stator Shaft, 4L70E, 2006-UP 7.25" with 300mm TC, ISS HOLE TYPE
Stator Shaft Tube (7.25", 300mm Converter) (4L70E)

A74531AK       Pump Rotor kit, 700R4 / 4L60E, 10 vane
.7069 inch rotor, 1982-96

A74531CK       Pump Rotor kit, (X) 700 / 4L60E / 2004R, 13 vane & upgrade kit
13 vane pump rotor kit. Up Grade your 10 vane pump to a High Volume 13 vane.
INCLUDES new pump slide w/ seal & ring, rotor, rotor guide, vanes, 2 SPX HD rings

A74532C       Rotor, 4L60E, 13 vane. 17.955 mm thick, 1997-UP
5L40E Pump Rotor (13 Vane, .707" Thick)

A74537       Spring, 700R4/4L60E Pumpslide (INNER)

A74538BK       Pump ring / spring kit, 4L60E
w/ 2 Pump Rotor Rings and Springs

A74539C       Rotor guide, 4L60E 13 vane pumps, 1997-UP

D74507FE       Valve Kit, 4L60E, Boost, Aluminum 2006+
Valve Kit, Boost, Aluminum, 4L60E (.471", 1.80" Long) (OEM)

D74538C       Pump RING, 4L60E Silver (special Alloy) 1997-UP
Order 2 / unit as needed

S74507CE-1       TCC APPLY Valve, 4L60E, (PWM)
Sonnax Part # 77805E-K , Alt. vender: # W-S74507CE-1
Eliminates Bore Cross Leakage, VALVE, 4L60E TCC APPLY VALVE
Click for Sonnax Information Sheet

S74507F       Reverse boost valve & bushing, 4L60E .490 OD (Upgrade w/ o-rings)
Sonnax Part # 77898E-K , Alt. vender: # W-S74507TEK
.490 OD, O Ring style for better seal
NO ID Groove on valve or sleeve
Use in Early Pump Design w/ 1.907" Long Sleeve
Product information (.pdf file)

S74507FA       Reverse boost valve & bushing, 4L60E .470 OD (Upgrade w/ o-rings)
Sonnax Part # 77898E-4K , Alt. vender: # W-S74507TDK
1993-1995 .470 OD, O Ring style for better seal
One (1) ID Groove on valve & sleeve , Use in Early Pump Design w/ 1.907" Long Sleeve
Product information (.pdf file)

S74507FJA       Reverse boost valve & bushing, 4L60E .490 OD (Upgrade w/ o-rings)
.490" EPC spool diameter for late pumps
Two (2) ID Groove on valve or sleeve
Use in Late Pump Design with 1.810" SHORT Sleeve
Product information (.pdf file)

S74507FS       Line Pressure Booster Kit, 4L60/4L65E, 93-05
Boost Valve & Sleeve (Progressive Line Pressure Increase) (1.907")(.490) (93-05) (Sonnax) # 4L60E-LB1
  • Achieve shorter shifts and increased torque capacity without creating low-speed harshness
  • Improved band and clutch holding capacity for increased durability
  • Progressive pressure increase as driving conditions become more demanding
  • All the benefits of increased line pressure without overloading the pump at idle
  • Simple and affordable drop-in solution with no special tools or reaming required

S74507PE-1       Pressure Regulator valve , 4L60E. OVERSIZED
Sonnax Part # 77917-07 , Alt. vender: # W-S74507PE-1
Click for Sonnax Information Sheet

S74529B       Stator Shaft, 700R4 / 4L60E 1984-97 with 298mm Converter
Sonnax Part # 77918S-K , Alt. vender: # W-S74529B
1 Shaft & 4 Bushings, Redesigned Mounting Flange For Bolt Indexing, High Flow Porting PWM Controls; Bushings for all 27 & 30 spline input shafts,
Click for Sonnax Information Sheet

S74529C       Stator shaft, 4L60E, 4L60/65E STATOR 280mm, 300mm Converter (99-04) , NO ISS HOLE 7 1/4 LONG
Sonnax (280mm, 300mm Converter) (99-04) (Non-Reluctor Style)

T74165C       Converter Valve Kit, 4L60E Non lock-up Pump Conversion, 1993-Up
TransGo # 4L6-CCV, Corrects lube flow with a Non-Lockup converter. Allows removal of L/U converter & replacement with Dummy Lock-up.

T74165HP       TransGo 700-R4/4L60E/200-4R High Rev pump kit (over 5500 rpm)
TransGo kit: 1 priming spring and 2 hardened steel vane rings To be installed during rebuild!

Pumps do not include seals, gaskets or o'ring