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


  $8.80
A64533       Pump Vanes, 125 / 700R4 / 4L60E / 2004R,
1982-up, order 7-13 per unit as needed

  $2.15
A74507EK       Valve Kit,, 4L60E T.V. Boost 1993-97
Boost, Steel, 4L60E

  $31.21
A74529B       Stator shaft, 700 / 4L60E, 1982-97**
Will NOT fit the 300 mm units found in 1998-up

  $37.19
A74529C       Stator shaft, 4L60E, 300 mm type, 7.25"
New Stator Shaft Tube 1996-2005 use with 300 mm converter

  $40.66
A74529D       Stator Shaft , 4L70E, 6.75", w/ 245mm & 298mm TC
Stator Shaft Tube (4L70E) W/ ISS HOLE, 2006-up

  $53.59
A74529E       Stator Shaft, 4L70E, 2006-UP 7.25" with 300mm TC, ISS HOLE TYPE
Stator Shaft Tube (7.25", 300mm Converter) (4L70E)

  $49.80
A74531AK       Pump Rotor kit, 700R4 / 4L60E, 10 vane
.7069 inch rotor, 1982-96

  $31.96
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

  $37.61
A74532C       Rotor, 4L60E, 13 vane. 17.955 mm thick, 1997-UP
5L40E Pump Rotor (13 Vane, .707" Thick)

  $9.65
A74537       Spring, 700R4/4L60E Pumpslide (INNER)


  $1.68
A74538BK       Pump ring / spring kit, 4L60E
w/ 2 Pump Rotor Rings and Springs

  $19.34
A74539C       Rotor guide, 4L60E 13 vane pumps, 1997-UP


  $2.38
D74507FE       Valve Kit, 4L60E, Boost, Aluminum 2006+
Valve Kit, Boost, Aluminum, 4L60E (.471", 1.80" Long) (OEM)

  $45.48
D74538C       Pump RING, 4L60E Silver (special Alloy) 1997-UP
Order 2 / unit as needed

  $11.40
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

  $24.52
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)

  $33.59
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)

  $40.89
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)

  $36.97
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




  $30.71
S74507PE-1       Pressure Regulator valve , 4L60E. OVERSIZED
Sonnax Part # 77917-07 , Alt. vender: # W-S74507PE-1
Tool # T-77917-TL REQUIRED, PRESSURE REG VALVE, 4L60E (OVERSIZE)
Click for Sonnax Information Sheet

  $29.16
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

  $82.13
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)

  $80.47
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.

  $35.22
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!

  $20.19
Pumps do not include seals, gaskets or o'ring