4L80-E, 4L85-EHeavy Duty Remanufactured Valve BodyGM030
Fits '04-later units. Smart-Tech® overrun clutch valve kit installed.
This combination of filters has no results. You can either remove them one by one, or clear all filters using the button below.
Remanufactured Valve Body
4L80-E, 4L85-EHeavy Duty Remanufactured Valve BodyGM033
Fits '97-'03 units. Smart-Tech® overrun clutch valve kit installed.
Internal
Direct Drum Sleeve Kit34838-01K
In 4L80-E units, part can be used in either early or late-model drums.
-
Helps cure:
- Direct clutch failure
- Delayed 3rd
- Delayed Reverse
- Code 87, 730, 756, 1811
- No 3rd
- No Reverse
- Maximum line presssure
- No 4th
- 2nd Gear starts w/MIL on
- TCC slip codes
Extreme Duty Forward Clutch Hub Kit34322-02K
Extreme Duty Input Shaft34670-02
Extreme Duty Main Shaft34672-05
Forward Clutch Hub Front Washer34298-078
Forward Clutch Hub Washer (Rear)34301-094
Forward Clutch Drum
- Material:Steel
- Thickness:0.094"
- Outer Dia.:1.780"
- Inner Dia.:1.405"
-
Helps cure:
- Excess front endplay
- Forward clutch & sealing ring failure
- Reduced bearing, thrust washer & sealing ring life
Forward Clutch Hub Washer (Rear)34301-078
Forward Clutch Drum
- Material:Steel
- Thickness:0.078"
- Outer Dia.:1.780"
- Inner Dia.:1.405"
-
Helps cure:
- Excess front endplay
- Forward clutch & sealing ring failure
- Reduced bearing, thrust washer & sealing ring life
Front/Rear Unit Endplay Shim34500-Z
Updated 3-tang style shim fits all units, including '97-later 4L80-E and 4L85-E units.
- Material:Steel
- Tang Count:3
- Inner Dia.:1.165"
- Thickness:0.010"
- Outer Dia.:1.940"
-
Helps cure:
- Excess front endplay
- Excess rear endplay
- Burnt Forward clutch
- Premature seal ring failure
Heavy Duty Forward Clutch Hub34322-01
Heavy Duty Input Shaft34670-01
Heavy Duty Main Shaft34672-01
Oversized Seal Rings34716-01
- Material:PTFE
- Seal Style:Solid
- Height:0.096"
- Width:0.101"
- Outer Dia.:0.918"
-
Helps cure:
- Wear grooves in the Forward drum ID bore
- Delayed engagement
- Burnt Forward clutch
Pinion Washer34875-03
Fits output and reaction planetaries for all model years.
-
Helps cure:
- Lost or damaged component
Pinion Batwing Washer34880-03
Output & reaction planetaries, 1999 & Later
-
Helps cure:
- Output & planet assembly wear
- Output & planet assembly failure
Pinion Pin34875-01
Fits output and reaction planetaries for all model years.
-
Helps cure:
- Lost or damaged component
- Output & planet assembly wear
- Output & planet assembly failure
Pinion Roller34875-05
Overdrive planetary, .855" long
- Length:0.855"
- Dia.:0.125"
-
Helps cure:
- Lost or damaged component
Pinion Roller34880-02
Output & reaction planetaries, 1999 & Later
-
Helps cure:
- Output & planet assembly wear
- Output & planet assembly failure
Pinion Thrust Washer34875-04
For '98-earlier GM 400, 4L80-E and 4T65-E output and reaction planetaries with .750" wide pinion gears.
-
Helps cure:
- Lost or damaged component
Planetary Rebuild Kit34880RK
Output & reaction planetaries, 1999 & Later
-
Helps cure:
- Output & planet assembly wear
- Output & planet assembly failure
Planetary Rebuild Kit34875RK
Output & reaction planetaries, '69–'98 with .750" wide pinion gears
-
Helps cure:
- Lost or damaged component
Planetary Thrust Bearing34821-01
- Bearing Style:Enclosed
- Material:Hardened Steel
- Outer Dia.:1.802"
- Thickness:0.168"
- Inner Dia.:1.132"
-
Helps cure:
- Bearing noise
- Bearing failure
Rear Unit Endplay Shim34006-05
Thrust Bearing65405
4L80-E/4L85-E: Fits OD Planet/Fwd Drum; 200: Fits Ring Gear/Carrier
- Bearing Style:Enclosed
- Material:Hardened Steel
- Outer Dia.:2.351"
- Thickness:0.140"
- Inner Dia.:1.604"
-
Helps cure:
- Bearing noise
- Bearing failure
Pump
Boost Valve Kit34200-10K
Boost Valve Kit34200-01K
Boost Valve Kit34200-03K
Line Pressure Booster Kit4L80E-LB1
O-Ringed End Plug Kit34200-05K
O-Ringed End Plug Kit34994-14K
O-Ringed End Plug Kit34994-13
Stator Support Bushing34016-W
Front Stator Support
- Bushing Style:Precision
- Material:Steel-backed bimetal
- Width:0.675"
- Shaft Dia.:1.123"
- Housing Bore:1.244"
-
Helps cure:
- TCC slip codes
- No lockup
- Overheated fluid
- No Overdrive
Valve Body
(View Valve Body Layout Diagram)
#7 Low/Reverse Checkball Seat34200-52
1-2 & 2-3 Shift Valve Spring Kit34994-02K
-
Helps cure:
- Repeated Solenoid B code 86
- Repeated Solenoid B code 87
- 2nd Gear starts
- No 4th
- 3-4 Neutral
- No 3rd
2-3 Accumulator Spring34931-01
3rd & Reverse Checkball Sleeve Kit34200-47K
AFL Filter End Plug & O-Ring Kit34994-17K
Actuator Feed Limit Valve Kit34200-16K
-
Helps cure:
- Wrong gear starts
- Clutch failure
- Solenoid performance codes
- No 4th
- Band failure
- Low solenoid feed pressure
- 2-3 Neutral
- 2nd Gear starts
- Code 68, 85, 86, 87
-
Tooling:
- 77754-TL
Checkball10000-08
Imidized Plastic, .250" Dia.
- Material:Imidized Plastic
- Dia.:0.250"
-
Helps cure:
- Lost or damaged component
EPC Solenoid Harness Adapter34435-01K
For use with early-style (’92-'02) EPC solenoid in late-style (’03-later) units. Solenoid not included.
-
Helps cure:
- Line pressure instability
Manual Valve Kit34994-16K
Oversized Accumulator Control Valve Kit34994-22K
-
Helps cure:
- Soft shift & low accumulator pressure
- 管路压力高in Drive
- Low line rise in Reverse
-
Tooling:
- F-34994-TL22
- VB-FIX
Oversized TCC Regulator Valve Kit34994-18K
-
Helps cure:
- TCC codes
- TCC apply & release concerns
- Converter shudder
- Burnt converter
-
Tooling:
- F-34994-TL18
- VB-FIX
作梦se Checkball Sleeve34200-38
Smart-Tech® Overrun Clutch Valve Kit34200-40K
Fits units '97-later.
-
Helps cure:
- OD roller clutch failure
- No Forward
- Overrun clutch distress
TCC Regulator Valve Kit34994-01K
The Sure Cure® KitSC-4L80E
-
Helps cure:
- Burnt converter
- Bushing walks out
- Case damage
- Clutch failure
- Band failure
- Solenoid performance codes
- Broken parts due to excessive line pressure
- Buzzing noise
- Metal contamination
- Output shaft & case damage
- 管路压力高
- Uncontrollable line rise
- 2-3 Neutral
- 3-4 Neutral
- No 4th
- 2nd Gear starts
- Wrong gear starts
- Converter shudder
- TCC apply & release concerns
- TCC slip codes
-
Tooling:
- 77754-TL
Case
Case Bushing34006-SP
Case, No Walk Out
- Material:Bronze
- Bushing Style:Precision
- Width:0.690"
- Shaft Dia.:2.006"
- Housing Bore:2.129"
-
Helps cure:
- Bushing walks out
- Case damage
- Output shaft & case damage
- Metal contamination
Case Saver Retainer34762-20
Case Saver Retainer34762-10
Heavy Duty Case Bushing Kit34006-SPB
Manual Shift Shaft Kit38511-01K
Short Version, '91-1994 units without external NSS
-
Helps cure:
- Lost or damaged component
Manual Shift Shaft Kit38511-04K
'95-Later with external neutral safety swich
-
Helps cure:
- Lost or damaged component
Manual Shift Shaft Kit38511-03K
Short Version, Retrofits ’95-later detent levers to early ’91-’94 cores
-
Helps cure:
- Lost or damaged component
Shift Cable Mount Bracket34913-01
-
Helps cure:
- Early cases without shifter bracket bosses cannot be used in 1996 - 97 vehicles
- Damaged OE shifter bracket bosses
Servo/Band
作梦se Servo Spacer Kit34528-01K
Fits '96-later.
-
Helps cure:
- Broken Low/Reverse servo piston
- No Reverse
Other
4th Accumulator Repair Kit34805-01K
-
Helps cure:
- Damaged accumulator bore
- Poor shift quality
- Loss of accumulator control
Wiring Harness Connector Bracket34998-01K
Fits late style connector only.
-
Helps cure:
- Connector pushed into pan area
- Retention tabs break off wiring harness connector
bob真人娱乐
September 14, 2020
Transmissions & Oversized Tires: How Changing Gear Ratios Helps Prevent Drivetrain Damage
Jason Larochelle
June 08, 2020
Hydraulics Fundamentals Part VIII: Check Valves
April 20, 2020
Hydraulics Fundamentals Part VII: AFL/Solenoid Modulator Valves
December 23, 2019
GM 4L80-E, 4L85-E, 400 Valve Body Layout
May 03, 2019
Hydraulics Fundamentals Part IV: Converter Clutch Control
Bob Warnke
October 24, 2018
Clean Up Your Shifts with Sonnax Line Pressure Booster Kits
February 12, 2018
Transmission Report: How Small Changes Led to the New Form & Function of Gen. 2 6T70/75 Valve Bodies
August 15, 2017
Basic Installation Steps for the Smart-Tech® Overrun Clutch Valve Kit
June 22, 2017
Outsmarting 4L80-E Overdrive Roller Clutch Failure
May 24, 2017
Your Guide to Summer Towing Transmission Repairs & Upgrades
March 29, 2017
Transmission Report: Sonnax Voted Tops for Parts & Tools!
March 02, 2017
It’s Snow Plowing Season Again! Understanding 4L80-E Overdrive Roller Clutch Failure
Jim Dial
December 23, 2015
Playing with Transmissions: Setting Total Endplay to Prevent TH400 Gear Train Failure
Randall Schroeder
April 07, 2015
Drilling Orifices the Smart Way
February 21, 2013
GM 4L80-E Vacuum Test Guide
January 01, 2013
GM 4L80-E Case Checkball Locations
Valve Body Xpress
January 01, 2013
GM 4L80-E Valve Body Identification
Valve Body Xpress
January 22, 2012
作梦se Drum Wear: a 4L80-E True Story
Randall Schroeder
January 22, 2012
Diagnosing the Elusive NO REVERSE with the 4L80-E
Randall Schroeder
2008年4月2日
一个更简单的方法来重建行星
Gregg Nader
September 05, 2007
Conquering the Planets
Gregg Nader
May 19, 2006
SonnaFlow® Chart: 4L80-E (Normal)
May 19, 2006
SonnaFlow® Chart: 4L80-E (Poor)
May 19, 2006
SonnaFlow® Chart: 4L80-E (Normal & Poor)
2005年9月16日
通用汽车电路移行细胞癌
Maura Stafford
January 14, 2005
AFL and AFL
Frank Biolsi
September 15, 2003
Beyond 1870: GM Converter Codes P0741, P0742 and 1887
Gregg Nader