Automatic Transmission Governors, Modulators & Components

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    • (0 reviews)
      # sp11350
      GM Original Equipment™ Automatic Transmission Speed Reluctor Ring by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $14.34 - $17.22
    • (0 reviews)
      # sp119059
      GM Original Equipment™ Speedometer Driven Gear Sleeve by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle and...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $5.69 - $49.96
    • (0 reviews)
      # sp119068
      Professional™ Automatic Transmission Modulator Valve by ACDelco®. Finish: Green. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $38.20
    • (0 reviews)
      # sp27939
      Transmission Valve by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for integrity to all channels...
      All switches are designed using copper alloy conductors to ensure superior electrical conductivity with low resistive lossesAll parts are 100% tested to verify both mechanical and electrical switching performance
      $2.43 - $68.11
    • (0 reviews)
      # sp17228
      Intermotor™ Automatic Transmission Modulator Valve by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $19.23 - $52.54
    • (0 reviews)
      # sp27928
      TechSmart Automatic Transmission Governor by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $131.41
    • (0 reviews)
      # sp111167
      Tru-Tech™ Automatic Transmission Modulator Valve by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...
      All Standard® T-Series Transmission Modulators are made from OE grade components for dependabilityPerformance-calibrated to match transmission shift points to engine load
      $26.38 - $38.05
    • (0 reviews)
      # sp163700
      Automatic Transmission Detent Cable by ATP®. Detent cables connect the throttle mechanism to the transmission. Old cables can bind, break, or just become sluggish. The best repair is to replace the old cable with a new one. ATP Detent...
      Includes brackets, grommets, etc to match originalHelps transmission determine ideal downshift
      $11.12 - $46.76
    • (0 reviews)
      # sp164395
      Automatic Transmission Governor by ATP®. When reliability and OE performance is a must, turn to this ATP product designed to provide a precise fit, OE quality, and function. Made of premium quality materials, it will easily restore your...
      OE quality at an affordable priceOE fit and function
      $49.15
    • (0 reviews)
      # sp163600
      Automatic Transmission Modulator Valve by ATP®. When reliability and OE performance is a must, turn to this ATP product designed to provide a precise fit, OE quality, and function. Made of premium quality materials, it will easily...
      OE quality at an affordable priceOE fit and function
      $9.51 - $28.94
    • (0 reviews)
      # mpn4481854605
      Speedometer Drive Gear Housing by ATP®. Material: Metal. Make sure your vehicle runs at safe speed and you are out of risk of being stopped by the police by replacing worn out speedometer components with ATP products. Manufactured to...
      Ensures that the speedometer works at its peakOE quality at an affordable price
      $11.57
    • (0 reviews)
      # mpn4593920207
      Speedometer Driven Gear Sleeve by Auto 7®. Transfer Case Mounted. Gear Assembly. Speedometer Drive Unit. Is your window stuck shut? Your backup lights don't come on anymore? The electrical parts of your vehicle are vulnerable to failure...
      Original equipment quality parts without the original equipment priceAll parts made where the vehicles are made, South Korea
      $25.03
    • (0 reviews)
      # mpn4594070068
      Speedometer Driven Gear Sleeve by Auto 7®. Transmission Mounted. Includes: Gear. Gear Assembly. Speedometer Drive Unit. Is your window stuck shut? Your backup lights don't come on anymore? The electrical parts of your vehicle are...
      Original equipment quality parts without the original equipment priceAll parts made where the vehicles are made, South Korea
      $18.31
    • (0 reviews)
      # mpn4594070226
      Speedometer Driven Gear Sleeve by Auto 7®. Transmission Mounted. Includes: Drive Gear. Speedometer Drive Unit. Is your window stuck shut? Your backup lights don't come on anymore? The electrical parts of your vehicle are vulnerable to...
      Original equipment quality parts without the original equipment priceAll parts made where the vehicles are made, South Korea
      $17.81
    • (0 reviews)
      # mpn4593920214
      Speedometer Driven Gear Sleeve by Auto 7®. Transmission Mounted. Includes: Drive Gear. Speedometer Drive Unit. Is your window stuck shut? Your backup lights don't come on anymore? The electrical parts of your vehicle are vulnerable to...
      Original equipment quality parts without the original equipment priceAll parts made where the vehicles are made, South Korea
      $43.32
    • (0 reviews)
      # mpn4594069631
      Speedometer Driven Gear Sleeve by Auto 7®. Transmission Mounted. Gear Assembly. Speedometer Drive Unit. Is your window stuck shut? Your backup lights don't come on anymore? The electrical parts of your vehicle are vulnerable to failure...
      Original equipment quality parts without the original equipment priceAll parts made where the vehicles are made, South Korea
      $21.40
    • (0 reviews)
      # mpn4594069354
      Speedometer Driven Gear Sleeve by Auto 7®. Transmission Mounted. Includes: Drive Gear. Speedometer Drive Unit. Is your window stuck shut? Your backup lights don't come on anymore? The electrical parts of your vehicle are vulnerable to...
      Original equipment quality parts without the original equipment priceAll parts made where the vehicles are made, South Korea
      $17.99
    • (0 reviews)
      # mpn1741899313
      Automatic Transmission Vacuum Shift Diaphragm by Crown®. Finish: Black. Material: Rubber. Use 1 per Vehicle. Sold as: Each. Packaging: Poly Bag. Non-Hazardous Material. Crown Automotive is just the ticket if you want to get the most out...
      Developed to improve your driving experienceConstructed to ensure ultimate operation
      $0.44
    • (0 reviews)
      # sp30861
      Transmission Modulator Line by QRP®. This superior product is painstakingly designed to provide outstanding quality and value. Expertly crafted from first-rate materials to the highest standards it ensures maximum durability. This QRP...
      Made from first-rate materialsDesigned to comply with high-quality standards
      $32.32 - $144.96
    • (0 reviews)
      # mpn1461790676
      Vacuum Modulator Valve by QRP®. This superior product is painstakingly designed to provide outstanding quality and value. Expertly crafted from first-rate materials to the highest standards it ensures maximum durability. This QRP...
      Made from first-rate materialsDesigned to comply with high-quality standards
      $48.64
    • (0 reviews)
      # sp4453
      Automatic Transmission Modulator Valve by FRAM®. Replace your worn or malfunctioning transmission modulator valve with this high-quality unit by FRAM. This valve controls the pressure according to the current vehicle load and provides...
      Provides smooth gear shiftsConstructed from the highest quality material for optimal transmission performance
      $10.22 - $17.39
    • (0 reviews)
      # sp152015
      Automatic Transmission Modulator Valve by Aceomatic®. Do you feel shaking or shuddering when you engage the clutch; hear grinding noise when you shift gears? Does your engine race without an increase in road speed? You’re in need of...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $44.55
    • (0 reviews)
      # mpn4494250676
      Auto Trans Modulator Valve by MTC®. Engineering each part from the very core allows MTC to offer its customers the very highest in automotive parts quality while remaining highly affordable. MTC is an industry leader in the development...
      Highest quality products at the most competitive pricesProducts are produced to exceed OEM specifications and quality standards that MTC offer an industry leading
      $24.39
    • (0 reviews)
      # sp126622
      Trans Modulator Valve Cap by MTC®. Engineering each part from the very core allows MTC to offer its customers the very highest in automotive parts quality while remaining highly affordable. MTC is an industry leader in the development...
      Highest quality products at the most competitive pricesProducts are produced to exceed OEM specifications and quality standards that MTC offer an industry leading
      $0.92
    • (0 reviews)
      # mpn4617965633
      Automatic Transmission Detent Cable by Professional Parts Sweden®. Do you feel shaking or shuddering when you engage the clutch; hear grinding noise when you shift gears? Does your engine race without an increase in road speed? You're...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $23.25
    • (0 reviews)
      # sp98890
      Automatic Transmission Detent Cable by ZF®. Do you feel shaking or shuddering when you engage the clutch; hear grinding noise when you shift gears? Does your engine race without an increase in road speed? You’re in need of...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $106.84 - $199.65
    • (0 reviews)
      # sp11106
      GM Original Equipment™ Automatic Transmission Governor Cover by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle and...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $15.15 - $26.27
    • (0 reviews)
      # sp11380
      GM Original Equipment™ Automatic Transmission Throttle Valve Cable by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $18.53 - $82.90
    • (0 reviews)
      # sp141118
      GM Original Equipment™ Automatic Transmission Throttle Valve Pin by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $6.01
    • (0 reviews)
      # sp11547
      GM Original Equipment™ Speed Reluctor Thrust Washer by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle and...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $5.20




    Your vehicle's transmission system does a crucial job of controlling the transfer of power from the engine to the driveshaft. The power should be delivered to the wheels in a proper way to keep your car running optimally at the full range of speeds. Actually there's no system more complex than the transmission, and no other system gets more abuse over time due to a great amount of heat and friction generated by numerous moving parts.

    The system as critical as the transmission should never be neglected. The basic thing you can do to keep your car's transmission in top condition is to change the fluid at regular intervals recommended by the manufacturer or more often in case of frequent stop-and-go driving, towing, or hauling heavy loads. Failure to do so can cause transmission damage, as the fluid is crucial for proper lubrication, transmission cooling, and easy gear shifting.

    Transmission systems never go from great to bad immediately. Before giving you a big trouble, the transmission usually shows tell-tale signs that indicate a problem. If you've noticed a difference in the way your vehicle shifts, found leak spots on the driveway, or noticed that your vehicle suddenly loses power, rumbles, idles incorrectly, etc., it's time to take it to a mechanic. We provide quality replacement transmission parts and fluids that you and your mechanic will need for a repair or maintenance job. Automatic Transmission Governors, Modulators and other components are available here to restore a reliable level of transmission performance.

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