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Stator Support Shaft Kit 77918S-K

  • 4L60
  • 4L60-E
  • 245mm or 298mm Converter, non-reluctor style, universal bolt pattern

Sonnax stator support shaft 77918S-K kit for GM 4L60 and 4L60-E units eliminates sleeve rotation by mechanically fastening the sleeve in place with a set screw, fu...Read More

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4L60, 4L60-E Stator Support Shaft Kit 77918S-K

Reinforced Input Housing & Upgraded Input Shaft Kit 77733-05K

  • 4L60-E
  • 300mm non-reluctor style 1998-2005
This part has been discontinued. Click here to see the part instructions.

Seal GM-O-13

  • 258mm LU (4L60-E, 5L40-E)

Sonnax offers GM-O-13 piston seal, a direct OE replacement for GM 258mm (5L40-E, 4T65-E) and GM 300mm (4L60-E) applications. 

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258mm LU (4L60-E, 5L40-E) Seal GM-O-13

TCC Solenoid Snout Kit 77942-02K

  • 4L60-E
  • 4L65-E
  • 4L70-E
  • Fits '97-later PWM units. Built-in anti-drainback valve.

The plastic OE torque converter clutch solenoid snouts are prone to breakage causing them to leak oil that should be directed to the converter clutch apply valve. ...Read More

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4L60-E, 4L65-E, 4L70-E TCC Solenoid Snout Kit 77942-02K

Rear Planetary Thrust Bearing 77731-10

  • 4L60
  • 4L60-E
  • 4L70-E
  • 4L70-E
This part has been discontinued.

3-4 Clutch Boost Spring & Retainer Assembly 8667424

  • 4L60
  • 4L60-E
  • 4L65-E
  • 4L70-E
  • '88-Later

Sonnax offers this genuine AC Delco 3-4 clutch boost spring and retainer assembly for the 4L60 (700-R4), 4L60-E, and 4L65-E.

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4L60, 4L60-E, 4L65-E, 4L70-E 3-4 Clutch Boost Spring & Retainer Assembly 8667424

298mm Performance Converter Kit GM-RK-495WC

  • 298mm LU (TH250C, TH350C, 200-4R, 4L60 & E)
  • 4L60 (700-R4), 4L60-E (298mm), Multi-Plate Performance Converter
  • Street/Strip applications only.
This part has been discontinued. Click here to see the part instructions.

298mm Performance Converter Kit GM-RK-498WC

  • 298mm LU (TH250C, TH350C, 200-4R, 4L60 & E)
  • 4L60 (700-R4), 4L60-E (298mm), Multi-Plate Performance Converter
  • Street/Strip applications only. For use with GM 258mm early-style stators only.
This part has been discontinued. Click here to see the part instructions.

Impeller Hub GM-90-76G

  • 280mm LU (4L60-E) “VJCX”

Sonnax impeller hub GM-90-76G offers another optional length for rebuilding GM 280mm (4L60-E) “VJCX” converters, which are experiencing higher-than-normal pump rot...Read More

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280mm LU (4L60-E) “VJCX” Impeller Hub GM-90-76G

Clip 77754-08

  • 4L60
  • 4L60-E
  • 4L65-E
  • 4L70-E

Sonnax clip 77754-08 for GM 4L60, 4L60-E, 4L65-E and 4L70-E transmissions is a hairpin-style valve body retainer that replaces lost or damaged OE components.

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4L60, 4L60-E, 4L65-E, 4L70-E Clip 77754-08

Front Cover GM-CC-18

  • 280mm LU (4L60-E) “VJCX”

The three lugs welded to the OE stamped steel cover in GM 280mm LU (4L60-E) “VJCX” converters are prone to flexing and cracking. Made from a fully machined forging...Read More

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280mm LU (4L60-E) “VJCX” Front Cover GM-CC-18

Stator Support Shaft Assembly 77918S-09K

  • 4L60-E
  • 4L65-E
  • 4L70-E
  • 280mm or 300mm Converter, reluctor style, '04-later.

Sonnax stator support shaft assembly 77918S-09K in GM 4L60-E, 4L65-E and 4L70-E transmissions eliminates sleeve rotation by securing the sleeve in place with Locti...Read More

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4L60-E, 4L65-E, 4L70-E Stator Support Shaft Assembly 77918S-09K

Stator Support Shaft Assembly 77918S-08K

  • 4L60-E
  • 4L65-E
  • 4L70-E
  • 298mm Converter, reluctor style

Sonnax stator support shaft assembly 77918S-08K for GM 4L60-E, 4L65-E and 4L70-E transmissions eliminates sleeve rotation by securing the sleeve in place with Loct...Read More

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4L60-E, 4L65-E, 4L70-E Stator Support Shaft Assembly 77918S-08K

High Performance Pressure Regulator Spring 77917-10

  • 4L60-E
  • 4L65-E
  • 4L70-E

This high-quality, high performance pressure regulator spring 77917-10 from Sonnax fits GM 4L60-E, 4L65-E and 4L70-E transmissions. The spring increases line press...Read More

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4L60-E, 4L65-E, 4L70-E High Performance Pressure Regulator Spring 77917-10

Torx® Plus Bit 77000-HBK

  • 4L60-E
  • 4L65-E
  • 4L70-E

Sonnax now offers a specially designed Torx® Plus bit 77000-HBK for removing 4L60-E bell housing bolts. The bit has a tighter fit with the drive head of the bolt. ...Read More

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4L60-E, 4L65-E, 4L70-E Torx® Plus Bit 77000-HBK

Front Planetary Pinion Pin 77732-09

  • 4L60
  • 4L60-E
  • 4L65-E
  • 4L70-E
This part has been discontinued.

1-2 or 3-4 Accumulator Spring 74926

  • 4L60
  • 4L60-E
  • 4L65-E
  • 4L70-E

Sonnax offers accumulator spring 74926 for use in the 1-2 or 3-4 accumulator of GM 4L60 and 4L60-E series transmissions. The Sonnax spring has identical performanc...Read More

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4L60, 4L60-E, 4L65-E, 4L70-E 1-2 or 3-4 Accumulator Spring 74926

DX Code Accumulator Valve Sleeve 77754-45

  • 4L60-E
  • 4L65-E
  • 4L70-E
  • This sleeve can only be used to replace OE sleeves with DX code.
This part has been discontinued. Click here to see the part instructions.

Oversized 3-4 Shift Valve Kit 77754-42K

  • 4L60-E
  • 4L65-E
  • 4L70-E

In GM 4L60-E, 4L65-E abd 4L70-E units, wear at the shift valve spools and bore lands causes loss of critical hydraulic pressure which, depending on the wear locati...Read More

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4L60-E, 4L65-E, 4L70-E Oversized 3-4 Shift Valve Kit 77754-42K

Stator Support Shaft Assembly 77918S-1K

  • 4L60-E
  • 4L65-E
  • 4L70-E
  • 280mm or 300mm Converter, non-reluctor style. '99-'04.

Sonnax stator support shaft assembly 77918S-1K for GM 4L60-E, 4L65-E and 4L70-E transmissions eliminates sleeve rotation by mechanically fastening the sleeve in pl...Read More

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4L60-E, 4L65-E, 4L70-E Stator Support Shaft Assembly 77918S-1K

3-2 Control Valve Spring 77754-23

  • 4L60-E
  • 4L65-E
  • 4L70-E
  • For use in '96-later on/ff style 3-2 control valve bodies. It will not work in '93–'95 PWM style 3-2 control valve bodies.

The 3-2 control valve spring in late-model GM 4L60-E, 4L65-E and 4L70-E valve bodies often breaks, and can cause a 3-2 bind and/or 2-4 band to overheat. This sprin...Read More

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4L60-E, 4L65-E, 4L70-E 3-2 Control Valve Spring 77754-23

Boost Valve Kit 77898E-3K

  • 4L60-E
  • 4L65-E
  • Early style, .490" dia., increased ratio, factory style

GM 4L60-E and 4L65-E transmissions frequently have poor line rise, which can result in 3-4 clutch, 2-4 band failure or poor shift quality. The duty cycle of the EP...Read More

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4L60-E, 4L65-E Boost Valve Kit 77898E-3K

Boost Valve Kit 77898E-6K

  • 4L60-E
  • 4L65-E
  • Early style, .470" dia., OE ratio, factory style

GM 4L60-E and 4L65-E transmissions frequently have poor line rise, which can result in 3-4 clutch, 2-4 band failure or poor shift quality. The duty cycle of the EP...Read More

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4L60-E, 4L65-E Boost Valve Kit 77898E-6K

Boost Valve Kit 77898E-K

  • 4L60-E
  • 4L65-E
  • Early style, .490" dia., increased ratio, O-ring style

GM 4L60-E and 4L65-E transmissions frequently have poor line rise, which can result in 3-4 clutch, 2-4 band failure or poor shift quality. The duty cycle of the EP...Read More

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4L60-E, 4L65-E Boost Valve Kit 77898E-K

Boost Valve Kit 77898E-4K

  • 4L60-E
  • 4L65-E
  • Early style, .470" dia., OE ratio, O-ring style

GM 4L60-E and 4L65-E transmissions frequently have poor line rise, which can result in 3-4 clutch, 2-4 band failure or poor shift quality. The duty cycle of the EP...Read More

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4L60-E, 4L65-E Boost Valve Kit 77898E-4K

Second Clutch Wave Spring 54218-01

  • 4L30-E
  • TH180
  • TH180C (3L30)
This part has been discontinued.

Thrust Washer 77409-16

  • 4L60
  • 4L60-E
  • 4L65-E
  • 4L70-E
  • Selective, OE-Style
This part has been discontinued.

3-4 Relay O-Ringed End Plug Kit 77964-08K

  • 4L60-E
  • 4L65-E
  • 4L70-E
  • Fits two locations

In GM 4L60-E, 4L65-E and 4L70-E units, the hammering effect of the 3-4 relay and/or 3-4 shift valves can cause the end plugs to wear, resulting in loss of 4th sign...Read More

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4L60-E, 4L65-E, 4L70-E 3-4 Relay O-Ringed End Plug Kit 77964-08K

Wiring Harness Connector Bracket 77980-01K

  • 4L60-E
  • 4L65-E
  • 4L70-E

It is common for one of the three plastic retention tabs to break on the wiring harness case pass-through connector in GM 4L60-E, 4L65-E and 4L70-E units. This all...Read More

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4L60-E, 4L65-E, 4L70-E Wiring Harness Connector Bracket 77980-01K

Reinforced Input Housing & Upgraded Input Shaft Kit 77733-04K

  • 4L60-E
  • 4L65-E
  • 4L70-E
  • 300mm reluctor style, 2004 & later
This part has been discontinued. Click here to see the part instructions.
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