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  • Original price $130.03 - Original price $130.03
    Original price
    $130.03
    $130.03 - $130.03
    Current price $130.03

    Sonnax 34322-02K TH400 TH425 4L80E 4L85E Extreme Duty Forward Clutch Hub Kit

    Sonnax
    12 in stock

    Non-Domestic Product: No Custom Bundle: No Fitment Type: Performance/Custom Items Included: Extreme Duty Forward Clutch hub and Thrust Bearing Manu...

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    Original price $130.03 - Original price $130.03
    Original price
    $130.03
    $130.03 - $130.03
    Current price $130.03
  • Original price $2.61 - Original price $2.61
    Original price
    $2.61
    $2.61 - $2.61
    Current price $2.61

    Sonnax 34016-W(1PC) 4L80E 4L85E Transmission Stator Support Bushing Front WIDE

    Sonnax
    41 in stock

    Brand: Sonnax Type: Bushing Interchange Part Number: S34036B  Manufacturer Warranty: Yes Fitment Type: Direct Replacement Items Included: Front Sta...

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    Original price $2.61 - Original price $2.61
    Original price
    $2.61
    $2.61 - $2.61
    Current price $2.61
  • Original price $57.43 - Original price $57.43
    Original price
    $57.43
    $57.43 - $57.43
    Current price $57.43

    Sonnax 34006-SPB Heavy Duty Case Bushing Upgrade Kit fits 400, 4L80E and 4L85E

    Sonnax
    15 in stock

    Brand: Sonnax Interchange Part Number: 34064BAK Items Included: Heavy Duty No-Walk Case Bushing, Thrust Bearing. Shim Kit Manufacturer Part Number:...

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    Original price $57.43 - Original price $57.43
    Original price
    $57.43
    $57.43 - $57.43
    Current price $57.43
  • Original price $351.92 - Original price $351.92
    Original price
    $351.92
    $351.92 - $351.92
    Current price $351.92

    Sonnax Performance Pack HP-4L80E-01 - UPGRADES your complete transmission!

    Sonnax
    Only 2 left!

    Non-Domestic Product: NoCustom Bundle: NoFitment Type: Direct ReplacementItems Included: See pictureManufacturer Part Number: HP-4L80E-01Vintage Pa...

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    Original price $351.92 - Original price $351.92
    Original price
    $351.92
    $351.92 - $351.92
    Current price $351.92
  • Original price $17.89 - Original price $17.89
    Original price
    $17.89
    $17.89 - $17.89
    Current price $17.89

    TH400 4L80E Transmission Thrust Bearing Kit 1964-98 Chevy GMC Olds Pontiac 3-pcs

    Sonnax
    8 in stock

    Country/Region of Manufacture: United StatesOE/OEM Part Number: 8623920, 8623921, 8623922Interchange Part Number: 34201AMaterial: SteelOther Part N...

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    Original price $17.89 - Original price $17.89
    Original price
    $17.89
    $17.89 - $17.89
    Current price $17.89
  • Original price $39.83 - Original price $39.83
    Original price
    $39.83
    $39.83 - $39.83
    Current price $39.83

    4L80E Transmission Thrust Bearing Kit Sonnax SBK-G20 5 Bearings 4L80E 91-18

    Sonnax
    Only 2 left!

    Modified Item: No Custom Bundle: No Bundle Listing: Yes Surface Finish: New Manufacturer Part Number: SBK-G20 Other Part Number: 8623920, 8623921 B...

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    Original price $39.83 - Original price $39.83
    Original price
    $39.83
    $39.83 - $39.83
    Current price $39.83
  • Original price $3.34 - Original price $3.34
    Original price
    $3.34
    $3.34 - $3.34
    Current price $3.34

    4L80E 4L85E Sonnax 34998-01K Wire Harness Connector Bracket For Late Type Only

    Sonnax
    10 in stock

    Brand: Sonnax Industries Manufacturer Part Number: 34998-01K  Performance Part: No  4L80-E, 4L85-E Transmission Wiring Harness Connector Bracket...

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    Original price $3.34 - Original price $3.34
    Original price
    $3.34
    $3.34 - $3.34
    Current price $3.34
  • Original price $35.22 - Original price $35.22
    Original price
    $35.22
    $35.22 - $35.22
    Current price $35.22

    4L80E 4L85E Sonnax Case Saver Retainer Part No. 34762-20

    Sonnax
    5 in stock

    Non-Domestic Product: No  Custom Bundle: No Fitment Type: Direct Replacement Items Included: Case Saver Manufacturer Part Number: 34762-20 Vintage ...

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    Original price $35.22 - Original price $35.22
    Original price
    $35.22
    $35.22 - $35.22
    Current price $35.22
  • Original price $3.77 - Original price $3.77
    Original price
    $3.77
    $3.77 - $3.77
    Current price $3.77

    Sonnax 34994-02K Transmission 1-2 & 3-4 Shift Valve Spring Kit 4L80E 91-18

    Sonnax
    22 in stock

    Brand: Sonnax Other Part Number: S34741S-3 Items Included: 1-2 & 2-3 Shift Valve Spring Kit Manufacturer Part Number: 34994-02K Universal Fitme...

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    Original price $3.77 - Original price $3.77
    Original price
    $3.77
    $3.77 - $3.77
    Current price $3.77
  • Original price $7.88 - Original price $7.88
    Original price
    $7.88
    $7.88 - $7.88
    Current price $7.88

    Sonnax 34006-05 Rear Unit Endplay Shim .005 Thick

    Sonnax
    14 in stock

    Brand: Sonnax Other Part Number: S34268SK Type: Endplay Shim Items Included: 10 Endplay Shims Manufacturer Part Number: 34006-05  Material: Steel U...

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    Original price $7.88 - Original price $7.88
    Original price
    $7.88
    $7.88 - $7.88
    Current price $7.88
  • Original price $5.34 - Original price $5.34
    Original price
    $5.34
    $5.34 - $5.34
    Current price $5.34

    Sonnax 34716-01 Sealing rings input shaft oversized fits 4L80-E, 4L85-E

    Sonnax
    17 in stock

    Fitment Type: Direct ReplacementItems Included: 2-Pack Oversized Sealing RingsManufacturer Part Number: 34716-01Country of Manufacture: United Stat...

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    Original price $5.34 - Original price $5.34
    Original price
    $5.34
    $5.34 - $5.34
    Current price $5.34
  • Original price $10.20 - Original price $10.20
    Original price
    $10.20
    $10.20 - $10.20
    Current price $10.20

    Sonnax 34006-SP Transmission No Walk-Out Case Bushing THM-400, 4L80-E 85-98

    Sonnax
    30 in stock

    Brand: Sonnax Other Part Number: S34064BA Type: Bushing Interchange Part Number: S34064BA Manufacturer Warranty: Yes Items Included: Heavy Duty No-...

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    Original price $10.20 - Original price $10.20
    Original price
    $10.20
    $10.20 - $10.20
    Current price $10.20
  • Original price $30.51 - Original price $30.51
    Original price
    $30.51
    $30.51 - $30.51
    Current price $30.51

    4L80E Transmission Line Pressure Boost Valve Kit Sonnax 4L80E-LB1

    Sonnax
    11 in stock

    Brand: Sonnax Type: Pump pressure boost kit Interchange Part Number: S34507ERK-1 Manufacturer Warranty: Yes Fitment Type: Direct Replacement Items ...

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    Original price $30.51 - Original price $30.51
    Original price
    $30.51
    $30.51 - $30.51
    Current price $30.51
  • Original price $21.15 - Original price $21.15
    Original price
    $21.15
    $21.15 - $21.15
    Current price $21.15

    Sonnax 34301-094 Forward Clutch Hub Washer Rear (.094" Thick)(65-up) set of 5PC

    Sonnax
    10 in stock

    Brand: SonnaxType: Thrust WasherInterchange Part Number: 34301-094,S34235-094Items Included: 5 pieces of same thrust washerManufacturer Part Number...

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    Original price $21.15 - Original price $21.15
    Original price
    $21.15
    $21.15 - $21.15
    Current price $21.15
  • Original price $9.29 - Original price $9.29
    Original price
    $9.29
    $9.29 - $9.29
    Current price $9.29

    4L80E Transmission O-Ringed End Plug Kit TCC Valve Bore Sonnax 34994-14K

    Sonnax
    5 in stock

    Non-Domestic Product: No Custom Bundle: No Fitment Type: Direct Replacement Items Included: Valve Bore Plugs and O-rings Manufacturer Part Number: ...

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    Original price $9.29 - Original price $9.29
    Original price
    $9.29
    $9.29 - $9.29
    Current price $9.29
  • Original price $13.28 - Original price $13.28
    Original price
    $13.28
    $13.28 - $13.28
    Current price $13.28

    Sonnax 34301-078 Forward Clutch Hub Washer (Rear) (5 Piece)

    Sonnax
    15 in stock

    Brand: SonnaxOther Part Number: S34235-078Type: Thrust WasherItems Included: 5 piece set of same thrust washerManufacturer Part Number: 34301-078Un...

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    Original price $13.28 - Original price $13.28
    Original price
    $13.28
    $13.28 - $13.28
    Current price $13.28
  • Original price $17.40 - Original price $17.40
    Original price
    $17.40
    $17.40 - $17.40
    Current price $17.40

    Sonnax 34200-47K Transmission 3rd & Reverse Checkball Sleeve Kit 4L80E 95-18

    Sonnax
    9 in stock

    Brand: SonnaxOther Part Number: S34741RKType: Valve BodyItems Included: 3rd & Reverse Checkball Sleeve KitManufacturer Part Number: 34200-47KMa...

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    Original price $17.40 - Original price $17.40
    Original price
    $17.40
    $17.40 - $17.40
    Current price $17.40
  • Original price $6.21 - Original price $6.21
    Original price
    $6.21
    $6.21 - $6.21
    Current price $6.21

    Sonnax THM425 425 Front Wheel Drive Governor Gear Kit TH425 HD Nylon New 1966-On

    Sonnax
    6 in stock

    Other Part Number: K34411A Fitment Type: Direct Replacement Items Included: Gear, Nails (2), Roll Pin  Manufacturer Part Number: 425 Country of Man...

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    Original price $6.21 - Original price $6.21
    Original price
    $6.21
    $6.21 - $6.21
    Current price $6.21
  • Original price $18.03 - Original price $18.03
    Original price
    $18.03
    $18.03 - $18.03
    Current price $18.03

    Sonnax 34994-01K Transmission Torque Converter Clutch (TCC) Regulator Valve

    Sonnax
    15 in stock

    Brand: Sonnax Other Part Number: S34741CK Type: Lock-up Valve Kit Interchange Part Number: S34741CK  Items Included: TCC Regulator Valve Kit Manufa...

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    Original price $18.03 - Original price $18.03
    Original price
    $18.03
    $18.03 - $18.03
    Current price $18.03
  • Original price $63.34 - Original price $63.34
    Original price
    $63.34
    $63.34 - $63.34
    Current price $63.34

    Sonnax 4L80E Transmission Lube Regulated Pressure Regulator Valve 34200-14K

    Sonnax
    8 in stock

    Brand: SonnaxFitment Type: Performance/CustomItems Included: Pressure RegulatorManufacturer Part Number: 34200-14KMaterial: SteelUniversal Fitment:...

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    Original price $63.34 - Original price $63.34
    Original price
    $63.34
    $63.34 - $63.34
    Current price $63.34
  • Original price $18.41 - Original price $18.41
    Original price
    $18.41
    $18.41 - $18.41
    Current price $18.41

    4L80E 4L85E Transmission Boost Valve O-Ring Style Sonnax 34200-01K

    Sonnax
    11 in stock

    Manufacturer Part Number: 34200-01KBrand: SonnaxFitment Type: Direct ReplacementManufacturer Warranty: Yes 4L80-E, 4L85-E Boost Valve KitPart ...

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    Original price $18.41 - Original price $18.41
    Original price
    $18.41
    $18.41 - $18.41
    Current price $18.41
  • Original price $4.73 - Original price $4.73
    Original price
    $4.73
    $4.73 - $4.73
    Current price $4.73

    Sonnax 402 Transmission Gear, Governor Gear Repair Package TH400 3L80 65-98

    Sonnax
    50 in stock

    Manufacturer Part Number: 402Other Part Number: A34684Brand: Sonnax 400 Governor Gear KitPart No. 402 Contents ...

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    Original price $4.73 - Original price $4.73
    Original price
    $4.73
    $4.73 - $4.73
    Current price $4.73
  • Original price $609.06 - Original price $609.06
    Original price
    $609.06
    $609.06 - $609.06
    Current price $609.06

    Sonnax Performance 4L80E 4L85E Input Shaft 300M Heavy Duty handles up to 1000HP

    Sonnax
    3 in stock

    Non-Domestic Product: NoCustom Bundle: NoFitment Type: Direct ReplacementItems Included: Heavy Duty 300M Input ShaftManufacturer Part Number: 34670...

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    Original price $609.06 - Original price $609.06
    Original price
    $609.06
    $609.06 - $609.06
    Current price $609.06
  • Original price $10.21 - Original price $10.21
    Original price
    $10.21
    $10.21 - $10.21
    Current price $10.21

    Sonnax 34994-13 O-Ringed End Plug Kit TCC shift valve bore with .497" dia. 4L80E

    Sonnax
    4 in stock

    Brand: SonnaxType: Valve body repair partsItems Included: 5-Pack O-ringed End PlugsManufacturer Part Number: 34994-13Material: AluminumUniversal Fi...

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    Original price $10.21 - Original price $10.21
    Original price
    $10.21
    $10.21 - $10.21
    Current price $10.21