1981 GMC G-Series Performance Transmission Governors, Modulators & TV Cables

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    • (0 reviews)
      # mpn2312009641
      GMC G-Series Automatic Transmission 1981, Adjustable Vacuum Modulator by TCI®. Designed utilizing the latest technology, this product by TCI 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
      $22.59
    • (0 reviews)
      # mpn2312013470
      GMC G-Series Automatic Transmission 1981, Automatic Transmission Governor Recalibration Kit by TCI®. Designed utilizing the latest technology, this product by TCI features premium quality and will perform better than advertised. Perfect...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $79.08
    • (0 reviews)
      # mpn1645968
      GMC G-Series Automatic Transmission 1981, Modulator by B&M®. It is fully adjustable to allow you to tailor your shift points to within a range of 2-4 mph. Designed utilizing the latest technology, this product by B&M features premium...
      Made of top-grade steelGold iridited
      $29.88
    • (0 reviews)
      # mpn358727046
      GMC G-Series THM350 Transmission 1981, Transmission Kick-Down Bracket by Trans-Dapt®. Designed utilizing the latest technology, this product by Trans-Dapt features premium quality and will perform better than advertised. Perfect for...
      Built to match your exact requirementsHigh quality you can rely on
      $10.37
    • (0 reviews)
      # mpn2312007061
      GMC G-Series THM400 Transmission 1981, PRO-X™ Automatic Transmission Governor Cover by TCI®. Material: Billet Aluminum. Designed utilizing the latest technology, this product by TCI features premium quality and will perform better...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $52.02
    • (0 reviews)
      # mpn1676584
      GMC G-Series THM350 Transmission 1981, Kickdown Cable by B&M®. It provides the same outstanding function as the OEM units yet is less expensive. Use this cable as direct replacement. If your project includes a transmission swap, you...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $45.71
    • (0 reviews)
      # mpn1676580
      GMC G-Series THM400 Transmission 1981, Kickdown Switch Kit by B&M®. It provides the same outstanding function as the OEM units yet is less expensive. Use this cable as direct replacement. If your project includes a transmission swap,...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $55.70
    • (0 reviews)
      # 777895044
      GMC G-Series THM350 Transmission 1981, Kickdown Cable by Trans-Dapt®. Designed utilizing the latest technology, this product by Trans-Dapt features premium quality and will perform better than advertised. Perfect for your vehicle and...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $51.81 - $55.60
    • (0 reviews)
      # mpn4497269133
      GMC G-Series THM350 Transmission 1981, Kickdown Cable by Spectre Performance®. Material: Stainless Steel. Rooted in racing, Spectre Performance designs and builds every product with the same goal in mind - the best performance in the...
      High-tech engine parts for the most power and best performanceThe finest exterior and interior parts for superior appearance and functionality
      $35.30
    • (0 reviews)
      # mpn4488055599
      GMC G-Series THM400 Transmission 1981, Adjustable Vacuum Modulator by FTI®. 1 Piece. FTI Offers a wide variety of TH400 Parts including racing transmisison pumps, valve bodies, gear sets and deep transmission pans. FTI Offers a wide...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $16.00
    • (0 reviews)
      # mpn4488055675
      GMC G-Series THM400 Transmission 1981, Billet Modulator Plug by FTI®. 1 Piece. FTI Offers a wide variety of TH400 Parts including racing transmisison pumps, valve bodies, gear sets and deep transmission pans. FTI Offers a wide variety...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $7.80
    • (0 reviews)
      # mpn2312007063
      GMC G-Series THM350 Transmission 1981, Automatic Transmission Governor Cover by TCI®. Material: Stainless Steel. Without TCI Logo. Designed utilizing the latest technology, this product by TCI features premium quality and will perform...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $12.26
    • (0 reviews)
      # mpn4422710790
      GMC G-Series H / L Engine VIN Character THM350 Transmission 1981, Professional™ Automatic Transmission Modulator Valve by ACDelco®. Finish: Green. Designed utilizing the latest technology, this product by ACDelco features premium...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $40.67
    • (0 reviews)
      # 1426171767
      GMC G-Series 1981, 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...
      Includes brackets, grommets, etc to match originalHelps transmission determine ideal downshift
      $12.59 - $20.77
    • (0 reviews)
      # mpn4498754060
      GMC G-Series Automatic Transmission 1981, Automatic Transmission Detent Cable End Clip by ATP®. Repair End. When reliability and OE performance is a must, turn to this ATP product designed to provide a precise fit, OE quality, and...
      OE quality at an affordable priceOE fit and function
      $2.52
    • (0 reviews)
      # 1425910258
      GMC G-Series 1981, Automatic Transmission Modulator Valve by ATP®. Length: 2.959". 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...
      OE quality at an affordable priceOE fit and function
      $11.67
    • (0 reviews)
      # 1425871322
      GMC G-Series THM350 Transmission 1981, 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...
      Ensures that the speedometer works at its peakOE quality at an affordable price
      $12.04 - $38.54
    • (0 reviews)
      # mpn1842625
      GMC G-Series F / H Engine VIN Character Automatic Transmission with Green Stripe Valve 1981, Automatic Transmission Modulator Valve by FRAM®. Includes: Seal. Length: 4.020". Hose Fitting Outside Diameter: 0.320". Maximum Diameter:...
      Provides smooth gear shiftsConstructed from the highest quality material for optimal transmission performance
      $12.89
    • (0 reviews)
      # 724027085
      GMC G-Series THM400 Transmission 1981, Speedometer Reluctor Wheel by FTI®. 1 Piece. For Electric Speedometer. FTI Offers a wide variety of TH400 Parts including racing transmisison pumps, valve bodies, gear sets and deep transmission...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $33.60
    • (0 reviews)
      # 724522578
      GMC G-Series THM350 Transmission 1981, Detent Cable by Pioneer Automotive®. Pioneer's line of transmission service and repair products covers the automatic transmission market from A to Z, from Allison to ZF. Pioneer's transmission...
      Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions
      $12.74 - $21.05
    • (0 reviews)
      # 44923779
      GMC G-Series 1981, 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 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
      $26.05 - $52.59
    • (0 reviews)
      # mpn2312013520
      Throttle Valve Cable by TCI®. This product is made of high-quality materials to serve you for years to come. Designed usig state-of-the-art technology and with customers in mind. It will meet your needs and deliver great quality at an...
      Universal design is compatible with most applicationsFully adjustable so they can be used with various intake/carburetor combinations
      $40.24
    • (0 reviews)
      # 1210747892
      Speedometer Gear Housing by TCI®. Designed utilizing the latest technology, this product by TCI features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or...
      Premium parts you can rely onDesigned to restore functionality
      $55.53 - $57.46
    • (0 reviews)
      # 1417294567
      Automatic Transmission Modulator by J.W. Performance®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate satisfaction.
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $28.11 - $30.60
    • (0 reviews)
      # 1417311567
      Automatic Transmission Governor Gear by J.W. Performance®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate satisfaction.
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $11.74 - $38.34
    • (0 reviews)
      # mpn4565661041
      Automatic Transmission Governor Screen Filter by J.W. Performance®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $12.10
    • (0 reviews)
      # mpn4565660520
      Automatic Transmission Modulator Strap by J.W. Performance®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate satisfaction.
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $29.36


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