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  • Original price $35.45 - Original price $35.45
    Original price
    $35.45
    $35.45 - $35.45
    Current price $35.45

    Sonnax 34910-03K Transmission Pressure Regulator Valve Kit TH400 3L80 71-98

    Sonnax
    10 in stock

    Brand: Sonnax Other Part Number: S34507PK Type: Pump Component Items Included: Pressure Regulator Manufacturer Part Number: 34910-03K Material: Ste...

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    Original price $35.45 - Original price $35.45
    Original price
    $35.45
    $35.45 - $35.45
    Current price $35.45
  • Original price $10.70 - Original price $10.70
    Original price
    $10.70
    $10.70 - $10.70
    Current price $10.70

    Sonnax 34200-05K Transmission End Plug .625" Diameter for Torque Converter

    Sonnax
    17 in stock

    Brand: SonnaxInterchange Part Number: S34507EP-6KItems Included: 5-End Plugs, 5-O-ringsManufacturer Part Number: 34200-05KUniversal Fitment: YesVin...

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    Original price $10.70 - Original price $10.70
    Original price
    $10.70
    $10.70 - $10.70
    Current price $10.70
  • Original price $50.90 - Original price $50.90
    Original price
    $50.90
    $50.90 - $50.90
    Current price $50.90

    Sonnax 34298-078 Transmission Forward Hub Washer (.078 Thick) (5 Per Bag)

    Sonnax
    5 in stock

    Brand: SonnaxOther Part Number: S34232BKType: Thrust WasherInterchange Part Number: S34232BKItems Included: 5 pieces Heavy Duty Thrust WasherManufa...

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    Original price $50.90 - Original price $50.90
    Original price
    $50.90
    $50.90 - $50.90
    Current price $50.90
  • Original price $691.11 - Original price $691.11
    Original price
    $691.11
    $691.11 - $691.11
    Current price $691.11

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

    Sonnax
    Only 1 left!

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

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    Original price $691.11 - Original price $691.11
    Original price
    $691.11
    $691.11 - $691.11
    Current price $691.11
  • Original price $116.32 - Original price $116.32
    Original price
    $116.32
    $116.32 - $116.32
    Current price $116.32

    Sonnax SC-4L80E Transmission Sure Cure Kit (Requires 77754-TL) 4L80E 91-18

    Sonnax
    Only 1 left!

    Brand: SonnaxOther Part Number: S34174Interchange Part Number: S34741CCKManufacturer Part Number: SC-4L80EUniversal Fitment: YesVintage Part: NoPer...

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    Original price $116.32 - Original price $116.32
    Original price
    $116.32
    $116.32 - $116.32
    Current price $116.32
  • Original price $20.06 - Original price $20.06
    Original price
    $20.06
    $20.06 - $20.06
    Current price $20.06

    Sonnax 34200-03K Transmission Boost Valve & Sleeve Kit (Factory Style) 4L80E

    Sonnax
    10 in stock

    Brand: Sonnax Other Part Number: S34507RBK Type: Line Pressure Booster Interchange Part Number: S34507ERK Items Included: Boost Valve Kit Manufactu...

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    Original price $20.06 - Original price $20.06
    Original price
    $20.06
    $20.06 - $20.06
    Current price $20.06
  • Original price $197.31 - Original price $197.31
    Original price
    $197.31
    $197.31 - $197.31
    Current price $197.31

    Sonnax 34200-40K Smart-Tech Overrun Clutch Valve Kit For 1997-Up GM 4L80/4L85-E

    Sonnax
    Only 1 left!

    Superseded Part Number: S34741ST, 34200-40K Interchange Part Number: S34741ST, 34200-40K Manufacturer Part Number: S34741ST, 34200-40K Other Part N...

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    Original price $197.31 - Original price $197.31
    Original price
    $197.31
    $197.31 - $197.31
    Current price $197.31
  • Original price $39.42 - Original price $39.42
    Original price
    $39.42
    $39.42 - $39.42
    Current price $39.42

    Sonnax 34200-16K Transmission Actuator Feed Limit Valve Kit 4L80E 91-18

    Sonnax
    Only 1 left!

    Brand: Sonnax Other Part Number: S34741LK Type: Valve Body Interchange Part Number: S34741FK Items Included: Valve, Sleeve, Long and Short Spring, ...

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    Original price $39.42 - Original price $39.42
    Original price
    $39.42
    $39.42 - $39.42
    Current price $39.42
  • Original price $438.70 - Original price $438.70
    Original price
    $438.70
    $438.70 - $438.70
    Current price $438.70

    Sonnax Performance 4L80E 4L85E TH400 Main Shaft 300M Heavy Duty up to 1000HP

    Sonnax
    Only 2 left!

    Non-Domestic Product: NoCustom Bundle: NoFitment Type: Direct ReplacementItems Included: Heavy Duty 300M Input ShaftManufacturer Part Number: 34672...

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    Original price $438.70 - Original price $438.70
    Original price
    $438.70
    $438.70 - $438.70
    Current price $438.70
  • Original price $3,052.40 - Original price $3,052.40
    Original price
    $3,052.40
    $3,052.40 - $3,052.40
    Current price $3,052.40

    Sonnax 34555-01K Smart-Tech Drum Module, TH400 High Performance Racing Drag Cars

    Sonnax
    Only 1 left!

    Brand: SonnaxInterchange Part Number: 852-34555-01KManufacturer Part Number: 34555-01KSurface Finish: NEWMaterial: Aluminum,SteelUniversal Fitment:...

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    Original price $3,052.40 - Original price $3,052.40
    Original price
    $3,052.40
    $3,052.40 - $3,052.40
    Current price $3,052.40
  • Original price $130.31 - Original price $130.31
    Original price
    $130.31
    $130.31 - $130.31
    Current price $130.31

    Sonnax 34322-01 Transmission Forward Clutch Hub (Heavy Duty) 3L80 TH400 4L80E

    Sonnax
    4 in stock

    Brand: Sonnax  Other Part Number: S34574E OE/OEM Part Number: 8661611 Manufacturer Part Number: 34322-01 Material: Forged 1045 steel Universal Fitm...

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    Original price $130.31 - Original price $130.31
    Original price
    $130.31
    $130.31 - $130.31
    Current price $130.31
  • Original price $28.27 - Original price $28.27
    Original price
    $28.27
    $28.27 - $28.27
    Current price $28.27

    4L80E 400 Transmission Manual Shift Shaft Kit Sonnax 38511-01K fits 1991-94 apps

    Sonnax
    5 in stock

    Non-Domestic Product: No Custom Bundle: No Fitment Type: Direct Replacement Items Included: Shift Shaft, (2) Hex Nuts Manufacturer Part Number: 385...

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    Original price $28.27 - Original price $28.27
    Original price
    $28.27
    $28.27 - $28.27
    Current price $28.27
  • Original price $9.61 - Original price $9.61
    Original price
    $9.61
    $9.61 - $9.61
    Current price $9.61

    Sonnax 34821-01 Planetary Thrust Bearing

    Sonnax
    Only 2 left!

    Brand: Sonnax Non-Domestic Product: No FitmentType: Replacement Custom Bundle: No Manufacturer Part Number: 34821-01 MPN: 34821-01 Modified Item: N...

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    Original price $9.61 - Original price $9.61
    Original price
    $9.61
    $9.61 - $9.61
    Current price $9.61
  • Original price $80.75 - Original price $80.75
    Original price
    $80.75
    $80.75 - $80.75
    Current price $80.75

    Sonnax 34200-10K Transmission Boost Valve & Sleeve Kit, Self-Regulating

    Sonnax
    Only 1 left!

    Brand: SonnaxOther Part Number: S34507RAKInterchange Part Number: S34507HRKItems Included: Boost Valve KitManufacturer Part Number: 34200-10KMateri...

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    Original price $80.75 - Original price $80.75
    Original price
    $80.75
    $80.75 - $80.75
    Current price $80.75
  • Original price $28.41 - Original price $28.41
    Original price
    $28.41
    $28.41 - $28.41
    Current price $28.41

    Sonnax 38511-05k 3L80 TH400 Transmission Manual Shift Shaft Kit

    Sonnax
    3 in stock

    Brand: SonnaxType: Shifter Shaft Replacement KitInterchange Part Number: S34991-4KOE/OEM Part Number: 8661611Items Included: Manual Shift Shaft, 2 ...

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    Original price $28.41 - Original price $28.41
    Original price
    $28.41
    $28.41 - $28.41
    Current price $28.41
  • Original price $62.36 - Original price $62.36
    Original price
    $62.36
    $62.36 - $62.36
    Current price $62.36

    TH400 TURBO 400 TRANSMISSION Sonnax Heavy Duty Stator Support Shaft 34910S-01

    Sonnax
    Only 2 left!

    Brand: SonnaxOther Part Number: S34529Type: Pump Stator ShaftInterchange Part Number: S34529Manufacturer Warranty: YesFitment Type: Performance/Cus...

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    Original price $62.36 - Original price $62.36
    Original price
    $62.36
    $62.36 - $62.36
    Current price $62.36
  • Original price $66.13 - Original price $66.13
    Original price
    $66.13
    $66.13 - $66.13
    Current price $66.13

    4L80E Transmission Oversized TCC Regulator Valve Kit Sonnax 34994-18K

    Sonnax
    Only 1 left!

    Non-Domestic Product: NoCustom Bundle: NoFitment Type: Direct ReplacementItems Included: Valve, Sleeve, Springs, PinManufacturer Part Number: 34994...

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    Original price $66.13 - Original price $66.13
    Original price
    $66.13
    $66.13 - $66.13
    Current price $66.13