Harley Big Twin 4 Speed Clutch Pushrod Throw-Out Bearing Cup 1939-1984 37310-39

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Vintage Factory Drivetrain Internal Stock — Lifestyle Powersports Inventory Vault
Up for sale is a genuine, Harley-Davidson Factory OEM 4-Speed Transmission Clutch Pushrod Throw-Out Bearing Cup. Sourced from a clean warehouse layout, this precision-ground structural steel component is preserved in solid used, original factory condition. Unlike cheap aftermarket reproduction drivetrain pieces that soften or distort under heat, this authentic factory forging features case-hardened steel to ensure perfectly concentric pushrod alignments and prevent internal clutch lever drag or chatter.
Product Specifications & Mechanical Parameters:
  • Brand: Harley-Davidson (Original Equipment Manufacturer - 100% Genuine OEM)
  • Component Type: Clutch Release Pushrod Oil Slinger / Throw-Out Bearing Cup [1]
  • OEM Factory Suffix Part Number: #37310-39 (Cross-references to factory parts schematic entry #40324-70 and V-Twin Mfg #17-0145) [1]
  • Platform Fitment Bounds: Direct factory drop-in replacement configuration for standard 4-speed manual ratchet top, rotary, and tank-shift gearboxes on 1939 to 1984 Harley-Davidson Big Twin models:
    • 1939–1947 Knucklehead (FL / EL)
    • 1948–1965 Panhead (FL / FLH / Duo-Glide / Electra Glide)
    • 1966–1984 Shovelhead 4-Speed Transmission Cover Assemblies (FX / FLH / FXE / FXWG) 
  • Condition Details: Clean used vintage builder stock. The internal bearing pocket bottom landing zone, structural conical body walls, and perimeter seating edges are square and true with zero flat spots, thinning, or mechanical gouges. The side access cutout window retains its factory-defined edges. The raw steel surfaces show standard light metal aging from dry garage storage as pictured, ready for immediate installation.


Harley Big Twin 4 Speed Clutch Pushrod Throw-Out Bearing Cup 1939-1984 37310-39

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Vintage Factory Drivetrain Internal Stock — Lifestyle Powersports Inventory Vault Up for sale is a genuine, Harley-Davidson Factory OEM 4-Speed... Read more

1 in stock

$22.00

      Description

      Vintage Factory Drivetrain Internal Stock — Lifestyle Powersports Inventory Vault
      Up for sale is a genuine, Harley-Davidson Factory OEM 4-Speed Transmission Clutch Pushrod Throw-Out Bearing Cup. Sourced from a clean warehouse layout, this precision-ground structural steel component is preserved in solid used, original factory condition. Unlike cheap aftermarket reproduction drivetrain pieces that soften or distort under heat, this authentic factory forging features case-hardened steel to ensure perfectly concentric pushrod alignments and prevent internal clutch lever drag or chatter.
      Product Specifications & Mechanical Parameters:
      • Brand: Harley-Davidson (Original Equipment Manufacturer - 100% Genuine OEM)
      • Component Type: Clutch Release Pushrod Oil Slinger / Throw-Out Bearing Cup [1]
      • OEM Factory Suffix Part Number: #37310-39 (Cross-references to factory parts schematic entry #40324-70 and V-Twin Mfg #17-0145) [1]
      • Platform Fitment Bounds: Direct factory drop-in replacement configuration for standard 4-speed manual ratchet top, rotary, and tank-shift gearboxes on 1939 to 1984 Harley-Davidson Big Twin models:
        • 1939–1947 Knucklehead (FL / EL)
        • 1948–1965 Panhead (FL / FLH / Duo-Glide / Electra Glide)
        • 1966–1984 Shovelhead 4-Speed Transmission Cover Assemblies (FX / FLH / FXE / FXWG) 
      • Condition Details: Clean used vintage builder stock. The internal bearing pocket bottom landing zone, structural conical body walls, and perimeter seating edges are square and true with zero flat spots, thinning, or mechanical gouges. The side access cutout window retains its factory-defined edges. The raw steel surfaces show standard light metal aging from dry garage storage as pictured, ready for immediate installation.


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