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Harley Sportster Primary Chain Tensioner Adjuster Pad Mid-USA 75808 39966-80

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Harley Sportster Primary Chain Tensioner Adjuster Pad Mid-USA 75808 39966-80 photo 1 Harley Sportster Primary Chain Tensioner Adjuster Pad Mid-USA 75808 39966-80 photo 2 Harley Sportster Primary Chain Tensioner Adjuster Pad Mid-USA 75808 39966-80 photo 3

Description

Platform Fitment Bounds: Direct factory plug-and-play drop-in maintenance replacement or safety primary drivetrain overhaul hardware designed explicitly for standard manual primary tensioner brackets inside the outer cover casing layout on classic late 1977 to 1990 carburetor-equipped Harley-Davidson Sportster (XL) and K-Model architectures:
  • Harley Ironhead Sportster Series (Late 1977–1985): XLH1000 Roadster, XLCH1000 Kickstart, XLT Touring, XLS Roadster, and custom rigid custom project builds running 900cc or 1000cc iron powertrains.
  • Harley Evolution Sportster Series (1986–1990): XL883 Standard, XLH883 Hugger, XLH883 Deluxe, XLH1100, and XLH1200 early-generation 4-speed manual top-end configurations.

Harley Sportster Primary Chain Tensioner Adjuster Pad Mid-USA 75808 39966-80

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Platform Fitment Bounds: Direct factory plug-and-play drop-in maintenance replacement or safety primary drivetrain overhaul hardware designed explicitly for standard manual... Read more

1 in stock

$11.64

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

    Description

    Platform Fitment Bounds: Direct factory plug-and-play drop-in maintenance replacement or safety primary drivetrain overhaul hardware designed explicitly for standard manual primary tensioner brackets inside the outer cover casing layout on classic late 1977 to 1990 carburetor-equipped Harley-Davidson Sportster (XL) and K-Model architectures:
    • Harley Ironhead Sportster Series (Late 1977–1985): XLH1000 Roadster, XLCH1000 Kickstart, XLT Touring, XLS Roadster, and custom rigid custom project builds running 900cc or 1000cc iron powertrains.
    • Harley Evolution Sportster Series (1986–1990): XL883 Standard, XLH883 Hugger, XLH883 Deluxe, XLH1100, and XLH1200 early-generation 4-speed manual top-end configurations.

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