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Harley Sportster K-Model Mainshaft Transmission Thrust Washer 17-4125 NOS Incomplete

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Harley Sportster K-Model Mainshaft Transmission Thrust Washer 17-4125 NOS Incomplete photo 1 Harley Sportster K-Model Mainshaft Transmission Thrust Washer 17-4125 NOS Incomplete photo 2

Description

Platform Fitment Bounds: Sells as a supplemental or partial replacement maintenance kit for setting transmission internal end-play tolerances on standard 4-speed manual gear clusters running on 1952 to 1990 Harley-Davidson Sportster and K-Model platforms (Requires buyer to verify if the included shim sizes match their assembly needs):
  • 1957–1990 Harley-Davidson Sportster XL Series (Ironhead / XLH / XLCH / XLS Roadster / XLX / Custom)
  • 1952–1956 Harley-Davidson K-Model Sidevalve Configurations (K / KK / KH / KHK)

Harley Sportster K-Model Mainshaft Transmission Thrust Washer 17-4125 NOS Incomplete

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Platform Fitment Bounds: Sells as a supplemental or partial replacement maintenance kit for setting transmission internal end-play tolerances on standard... Read more

1 in stock

$12.00

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

    Description

    Platform Fitment Bounds: Sells as a supplemental or partial replacement maintenance kit for setting transmission internal end-play tolerances on standard 4-speed manual gear clusters running on 1952 to 1990 Harley-Davidson Sportster and K-Model platforms (Requires buyer to verify if the included shim sizes match their assembly needs):
    • 1957–1990 Harley-Davidson Sportster XL Series (Ironhead / XLH / XLCH / XLS Roadster / XLX / Custom)
    • 1952–1956 Harley-Davidson K-Model Sidevalve Configurations (K / KK / KH / KHK)

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