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4L80E wiring harness connector bracket. 3499801K 4L80E BRACKET WIRE HARNESS CONNECTOR

This bracket prevents the harness connector from being
pushed inside the pan when the external plug is installed.
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Competitors Price $3.97
Your Cost $3.53
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TH400 4L80E Transmission front unit end play shim .010" thick. 10 per bag. 34500Z GM 4L80E/400 SHIM, UNIT ENDPLAY, 10/SET

NOT FOR USE WITH 1997 or newer 4L80E'S.

Competitors Price $7.44
Your Cost $6.62
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TH400 4L80E forward clutch drum Selective washer.078" 34301078 GM 4L80E/400, THRUST WASHER, DIRECT HUB .078, 5/SET

This washer takes up excessive play caused by worn hard parts. Restores sealing ring position in the forward drum. 5 per bag.
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Competitors Price $17.68
Your Cost $15.74
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34301-094 TH400 4L80E Forward Clutch Drum Selective Washer .094"(2.387mm). 34301094 GM 4L80E/400, THRUST WASHER, DIRECT HUB .094, 5/SET

This washer takes up excessive play caused by worn hard parts. Restores sealing ring position in the forward drum. 5 per bag.
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Competitors Price $17.23
Your Cost $15.34
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34200-03K 4L80E OEM style boost valve 3420003K 4L80E VALVE KIT, BOOST W/O ORINGS

Restores line pressure boost and prevents the buzzing noise.
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Competitors Price $29.11
Your Cost $25.92
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34200-38 4L80E, 4L85E 3rd & Reverse checkball sleeve 34200-38 4L80E, 4L85E 3rd & Reverse checkball sleeve

3rd and reverse checkball sleeve. Quantity 4 per bag.

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Competitors Price $24.26
Your Cost $21.60
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4L80E Manual Shift Shaft Kit 3851103K 4L80E ('91-'94) SHORT VERSION SHAFT KIT, MANUAL SHIFT

4L80E Manual Shift Shaft Kit

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Competitors Price $27.79
Your Cost $24.75
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4L80E, 4L85E Manual Shift Shaft Kit 3851104K 4L80E('95 - LATER)LONG VERSION SHAFT KIT, MANUAL SHIFT

4L80E, 4L85E Manual Shift Shaft Kit

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Competitors Price $27.79
Your Cost $24.75
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4L80E boost valve and sleeve kit with o-rings 3420001K 4L80E VALVE KIT, BOOST W/ORINGS

This kit includes 1 boost valve, 1 boost sleeve, 2 O-rings and 1 balance plug with o-ring. Restores line pressure boost.
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Competitors Price $23.07
Your Cost $20.54
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4L80E Sure Cure transmission reconditioning kit. SC4L80E GM 4L80E SURE CURE KIT

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List Price: $123.93
Competitors Price $122.77
Your Cost $109.32
You save $14.61!
4L80E-LB1 4L80E Line pressure booster kit 4L80ELB1 4L80-E, 4L85-E LINE PRESSURE BOOSTER KIT

Sonnax hydraulic line pressure booster kits contain stronger pressure regulator springs and large ratio boost valves designed to work together to provide progressive pressure increases as driving conditions become more demanding.

Competitors Price $34.97
Your Cost $31.14
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34805-01K 4L80E Transmission 4th Accumulator Bore Repair Sleeve Kit. 3480501K 4L80E PISTON KIT, 4TH ACCUM W/SLEEVE

Repair the damaged accumulator bore.
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Competitors Price $43.02
Your Cost $38.30
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38511-01K 4L80E transmission short manual lever shaft. 3851101K GM 4L80E SHAFT KIT, w/FASTENERS

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Competitors Price $27.79
Your Cost $24.75
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34016W 4L80E BUSHING, STATOR SUPPORT, 4/SET 34016W 4L80E BUSHING, STATOR SUPPORT, 4/SET

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Competitors Price $10.67
Your Cost $9.50
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TH400 4L80E HD rear case bushing with flange 64-on 34006SP GM 4L80E/400, THRUST BUSHING, NO "WALK OUT" CASE

Sonnax 34006-SP
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Competitors Price $11.32
Your Cost $10.08
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3488001 Output Speed Sensor Reductor Ring for 4L80E & 4L85E 3488001 Output Speed Sensor Reductor Ring for 4L80E & 4L85E

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Competitors Price $25.87
Your Cost $23.04
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4L80E transmission rear servo piston retainer clips. 10 Per bag 34989-01 4L80E Transmission rear servo piston retainer clips. 10 Per bag.

Replacement for lost or damaged clips.

Competitors Price $6.75
Your Cost $6.01
You save $0.74!
34994-07 4L80E valve body spring pins. 34994-07 4L80E transmission valve body spring pins. 10 Per bag

These are direct replacements for lost or damaged pins.

Competitors Price $6.75
Your Cost $6.01
You save $0.74!
34994-10 GM 4L80E Snap Ring for TCC Valve .625" 34994-10 4L80E Snap Ring for TCC Valve .625".

34994-10 GM 4L80E Snap Ring for TCC Valve .625". 10 Per bag.
Replacement for lost or damaged snap rings.

Competitors Price $6.75
Your Cost $6.01
You save $0.74!
34994-11 4L80E Torque converter clutch valve bore plug. 34994-11 4L80E Torque converter clutch valve bore plug.

Replacements for lost or damaged plugs. 5 Per bag.
This is a direct replacement part, no machining required.

Competitors Price $6.75
Your Cost $6.01
You save $0.74!
34994-12 4L80E low, reverse check ball retainer pin. 34994-12 4L80E low, reverse check ball retainer pin.

These are direct replacements for lost or damaged pins. 10 Per bag.

Competitors Price $9.03
Your Cost $8.04
You save $0.99!
34994-13 4L80E aluminum end plug & o-rings, TCC valve. 3499413 4L80E PLUG, TCC VLV END-SMALL, 5/SET

Provides better sealing than OEM end plugs. 5 Per bag.

Competitors Price $12.83
Your Cost $11.42
You save $1.41!
34994-15 GM 4L80E TCC Valve 17mm Snap Ring. 3499415 4L80E SNAP RING, 4L80E TCC VLV 10/ST

SONNAX 34994-15 4L80E TCC Valve 17mm Snap Ring. 5 Per bag.
Replacement for lost or damaged snap rings

Competitors Price $6.75
Your Cost $6.01
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77754-TL 4L60E 4L80E Reamer for 77754-09K. 77754TL 4L60E 77754-09K,4L80E34200-16K TOOL KIT, AFL VALVE KITS

Reamers for 77754-09K and 34200-16K.
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Competitors Price $438.30
Your Cost $390.30
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4L80E TCC & pressure regulator valve end plugs, 5 Per bag 3420005K 4L80E PLUG, PR/TCC VALVE-.625" 5/SET

Competitors Price $11.32
Your Cost $10.08
You save $1.24!
4L80E self regulating boost valve kit 3420010K 4L80E VALVE KIT, BOOST W/ORINGS

Prevents damage caused by excessive line pressure.
This is a direct replacement part, no machining required.
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Competitors Price $79.07
Your Cost $70.41
You save $8.66!

Competitors Price $43.81
Your Cost $39.01
You save $4.80!
34201E-SP 4L80E, 4L85 Pump Gear Set 34201ESP 4L8OE, ALL YEARS PUMP GEAR, STANDARD

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Competitors Price $30.19
Your Cost $26.88
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34910-S-25 4L80E Seal Kit for 34994-03K. 34910-S-25 4L80E seal kit for 34994-03K.

25 Per bag.

Competitors Price $12.55
Your Cost $11.17
You save $1.38!
4L80E Torque converter clutch regulator valve kit. 3499401K 4L80E VALVE KIT, TCC REGULATOR

Prevents torque converter clutch shudder & CODE 68. Restores torque converter apply pressure.
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Competitors Price $23.55
Your Cost $20.97
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4L80E Transmission 1-2/2-3 shift valve spring. 3499402K GM 4L80E SPRING, 1-2 & 2-3 SHIFT VALVE

Prevents repeated solenoid B CODES 86-87 or no 3rd or 4th gear. This is a direct replacement part.
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Competitors Price $4.85
Your Cost $4.32
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34994-14K 4L80E .684" TCC valve plug with o-rings. 3499414K 4L80E, 5/SET PLUG, TCC VLV END-.668DIA 5/ST


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Competitors Price $11.30
Your Cost $10.06
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4L80E line to lube pressure regulator valve kit 3420014K GM 4L80E VALVE KIT, PR LINE TO LUBE

This valve allows regulated flow to the torque converter charge and lube circuit at idle, while preventing TC drain back and loss if pump prime.
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Competitors Price $76.00
Your Cost $67.68
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34821-01 4L80E Overdrive planetary bearing. 3482101 4L80E, 4T65E, 4T60, 4T60E BEARING, THRUST, PLANETARY

1.802" outside diameter X 1.134" inside diameter X .165" thick. This bearing fits inside of the planatery, pinion removal required for replacement
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Competitors Price $13.11
Your Cost $11.67
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TH400 4L80E transmission rear unit end play shim 1964-on 3400605 400, 425, 4L80-E, 4L85-E SHIM, UNIT ENDPLAY, 10/SET

Shims are used for setting output shaft and planetary end play.
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Competitors Price $6.86
Your Cost $6.11
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34875RK TH400 transmission planetary rebuild kit. 34875RK 400, 4L80E REBUILD KIT, 400 PLANETARY

The kit contains pins, washers & needle bearings (NO GEARS)

Competitors Price $25.77
Your Cost $22.94
You save $2.83!
34994-16K 4L80E Manual valve kit 3499416K GM 4L80E VALVE KIT, MANUAL VLV & PLUG

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Competitors Price $61.99
Your Cost $55.20
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34994-17K 4L80E Manual valve end plug. 3499417K GM 4L80E END PLUG KIT, AFL FILTER

This kit does not contain the manual valve.
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Competitors Price $6.47
Your Cost $5.76
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34880RK 4L80E Planet kit 1998-on 34880RK GM 4L80E '99-UP REBUILD KIT, PLANET

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Competitors Price $36.55
Your Cost $32.54
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34821RK TH400 4L80E transmission planetary rebuild kit 34821RK TH400 4L80E transmission planetary rebuild kit

Competitors Price $48.23
Your Cost $42.95
You save $5.28!
4L80E Transmission rear servo spacer kit 3452801K 4L80E SPACER KIT, MOD REAR SERVO

Poor reverse servo design and high pressures in reverse combine to cause reverse servo breakage.
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Competitors Price $21.56
Your Cost $19.20
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34913-01 4L60E 4L65E 4L80E Shift Cable Mount Bracket 3491301 GM 4L60E '96-'97, 4L80E '96 BRACKET, SHIFT CABLE CONV

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Competitors Price $19.30
Your Cost $17.18
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34994-18K 4L80E TCC Regulator Valve & Sleeve Kit 3499418K GM 4L80E VALVE/SLEEVE KIT, TCC REG

Requires Tool Kit F-34994-TL18 and VB-FIX Reaming Fixture
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Competitors Price $81.93
Your Cost $72.96
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F-34994-TL18 Reamer for 34994-18K F34994TL18 4L80E TOOL KIT F/34994-18K

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Competitors Price $450.64
Your Cost $401.28
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F-34200-TL16 Tool kit for 34200-16K F-34200-TL16 Tool kit for 34200-16K

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Competitors Price $388.11
Your Cost $345.60
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SBKG10 400, 4L80E, '65 UP KOYO BEARING KIT SBKG10 400, 4L80E, '65 UP KOYO BEARING KIT


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Competitors Price $21.69
Your Cost $19.32
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SBKG20 4L80E ('91-Later) BEARING KIT SBKG20 4L80E ('91-Later) BEARING KIT


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Competitors Price $48.60
Your Cost $43.28
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34006OS GM 4L80E, THM 400 BUSHING, NO-WALK, O/S CAM 34006OS GM 4L80E, THM 400 BUSHING, NO-WALK, O/S CAM


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Competitors Price $9.10
Your Cost $8.10
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3420038 4L80E & 4L85E 3rd & REV CHKBALL SLEEVE,BAG/4 3420038 4L80E & 4L85E 3rd & REV CHKBALL SLEEVE,BAG/4


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Competitors Price $24.26
Your Cost $21.60
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3471601 GM 4L80E SEAL RING, OVERSIZE 2/SET 3471601 GM 4L80E SEAL RING, OVERSIZE 2/SET


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Competitors Price $7.09
Your Cost $6.32
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34716TL GM 4L80E TOOL SIZING F/34716-01 34716TL GM 4L80E TOOL SIZING F/34716-01


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Competitors Price $63.65
Your Cost $56.68
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34838TL GM 4L80E/400 TOOL KIT F/34838-01K INSTALL 34838TL GM 4L80E/400 TOOL KIT F/34838-01K INSTALL


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Competitors Price $66.73
Your Cost $59.42
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3487501 400, 4L80E PIN, PINION PLANET, 4/SET 3487501 400, 4L80E PIN, PINION PLANET, 4/SET


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Competitors Price $14.99
Your Cost $13.34
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3487502 400, 4L80E NEEDLE ROLLER, 72/SET 3487502 400, 4L80E NEEDLE ROLLER, 72/SET


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Competitors Price $6.36
Your Cost $5.66
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3487503 400, 4L80E WASHER, PINION, STEEL, 8/SET 3487503 400, 4L80E WASHER, PINION, STEEL, 8/SET


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Competitors Price $4.29
Your Cost $3.82
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3487504 400, 4L80E WASHER, THRUST PINION, 8/SET 3487504 400, 4L80E WASHER, THRUST PINION, 8/SET


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Competitors Price $4.29
Your Cost $3.82
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3487505 4L80E ROLLERS,PLANETARY NEEDLE,80/BG 3487505 4L80E ROLLERS,PLANETARY NEEDLE,80/BG


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Competitors Price $27.34
Your Cost $24.35
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3488002 GM 4L80E '99-UP NEEDLE ROLLER, 72/SET 3488002 GM 4L80E '99-UP NEEDLE ROLLER, 72/SET


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Competitors Price $7.76
Your Cost $6.91
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3488003 GM 4L80E '99-UP WASHER, THRUST BATWING, 8/SET 3488003 GM 4L80E '99-UP WASHER, THRUST BATWING, 8/SET


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Competitors Price $16.62
Your Cost $14.80
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3499416 GM 4L80E VALVE, MANUAL 3499416 GM 4L80E VALVE, MANUAL


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Competitors Price $60.37
Your Cost $53.76
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24222077 4L80E  1991-2009 SWITCH ASM-A/PRESS VLV POS 24222077 4L80E 1991-2009 SWITCH ASM-A/PRESS VLV POS


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Competitors Price $41.57
Your Cost $37.02
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24230288 4L80E  1991-2009 VALVE ASM-1-2 SHIFT SOLENOID 24230288 4L80E 1991-2009 VALVE ASM-1-2 SHIFT SOLENOID


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Competitors Price $11.32
Your Cost $10.08
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3420036K 4L80E, 4L85E VALVE KIT, PR LINE TO LUBE O/S 3420036K 4L80E, 4L85E VALVE KIT, LINE TO LUBE PR O/S


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Competitors Price $160.53
Your Cost $142.94
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3483801K GM 4L80E/400 KIT, DIRECT DRUM SLEEVE 3483801K GM 4L80E/400 KIT, DIRECT DRUM SLEEVE


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Competitors Price $62.66
Your Cost $55.80
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3499422K 4L80E  '91-UP VALVE KIT, ACCUM CNTRL O/S 3499422K 4L80E '91-UP VALVE KIT, ACCUM CNTRL O/S


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Competitors Price $36.55
Your Cost $32.54
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F34200TL36 4L80E, 4L85E TOOL KIT F/34200-36K F34200TL36 4L80E, 4L85E TOOL KIT F/34200-36K


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Competitors Price $463.47
Your Cost $412.70
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F34994TL22 4L80E TOOL KIT F/34994-22K F34994TL22 4L80E TOOL KIT F/34994-22K


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Competitors Price $616.55
Your Cost $549.02
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3420047K 4L80-E, 4L85-E 3rd & Reverse Checkball Sleeve Kit 3420047K 4L80-E, 4L85-E 3rd & Reverse Checkball Sleeve Kit

4L80-E, 4L85-E 3rd & Reverse Checkball Sleeve Kit
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Competitors Price $23.12
Your Cost $20.58
You save $2.54!
   
 
4L80E transmission valve body valves
4L80E transmission tools