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Harley 4-Speed Transmission Main Drive Gear Oil Seals 35230-39 NEMPCO NOS 5-Pack

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Harley 4-Speed Transmission Main Drive Gear Oil Seals 35230-39 NEMPCO NOS 5-Pack photo 1 Harley 4-Speed Transmission Main Drive Gear Oil Seals 35230-39 NEMPCO NOS 5-Pack photo 2 Harley 4-Speed Transmission Main Drive Gear Oil Seals 35230-39 NEMPCO NOS 5-Pack photo 3

Description

Platform Fitment Bounds: Direct factory performance drop-in maintenance replacement or drivetrain safety overhaul hardware designed explicitly for conventional 4-speed manual transmission mainshaft assemblies running on classic 1937 to 1979 Harley-Davidson Big Twin models:
  • Harley FL Series (1941–1979): Knucklehead, Panhead (Hydra Glide / Duo Glide), Shovelhead Electra Glide (FLH / FLHF / FLHS / FLP).
  • Harley FX Series (1971–1979): Super Glide (FX / FXE), Fat Bob (FXEF), Low Rider (FXS).
  • Harley Flathead Series (1937–1948): WL, WLA, UL, UH 74ci & 80ci sidevalve big twin manual models.

Harley 4-Speed Transmission Main Drive Gear Oil Seals 35230-39 NEMPCO NOS 5-Pack

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Platform Fitment Bounds: Direct factory performance drop-in maintenance replacement or drivetrain safety overhaul hardware designed explicitly for conventional 4-speed manual... Read more

1 in stock

$29.95

    • Shipped today? Order within: Sep 07, 2026 10:00:00 -0400

    Description

    Platform Fitment Bounds: Direct factory performance drop-in maintenance replacement or drivetrain safety overhaul hardware designed explicitly for conventional 4-speed manual transmission mainshaft assemblies running on classic 1937 to 1979 Harley-Davidson Big Twin models:
    • Harley FL Series (1941–1979): Knucklehead, Panhead (Hydra Glide / Duo Glide), Shovelhead Electra Glide (FLH / FLHF / FLHS / FLP).
    • Harley FX Series (1971–1979): Super Glide (FX / FXE), Fat Bob (FXEF), Low Rider (FXS).
    • Harley Flathead Series (1937–1948): WL, WLA, UL, UH 74ci & 80ci sidevalve big twin manual models.

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