Colony Machine Transmission Mainshaft Lock Nut 8408-1 for Big Twin 1936-1991

Colony Machine Transmission Mainshaft Lock Nut 8408-1 for Big Twin 1936-1991

$41.66
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Colony Machine Transmission Mainshaft Lock Nut 8408-1 for Big Twin 1936-1991

Colony Machine Transmission Mainshaft Lock Nut 8408-1 for Big Twin 1936-1991

$41.66

Keep your vintage transmission assembly securely locked with this premium Colony Machine Transmission Mainshaft Lock Nut. Engineered specifically for classic Harley-Davidson Big Twin models, it serves as a reliable direct replacement to restore drivetrain stability and performance.

Proudly made in the USA, this durable hardware component comes complete with a dedicated lock tab to ensure a dependable and safe installation. It directly replaces OEM part number 35211-36 to maintain factory fitment and smooth operation.

Key Features

Brand Colony Machine
Manufacturer Part Number 8408-1
Product Type Transmission Mainshaft Lock Nut
Replaces OEM 35211-36
Includes Lock Tab
Country of Origin USA
Product Weight 0.1 kg

Highlights

  • Direct replacement for OEM 35211-36
  • Includes essential lock tab for secure fitment
  • Manufactured in the USA by Colony Machine
  • Designed for 1936–1991 Big Twin transmissions

Compatibility

Compatible with Harley-Davidson Big Twin models (1936–1991).

What's included

  • 1 x Transmission Mainshaft Lock Nut
  • 1 x Lock Tab

Frequently asked questions

What OEM part number does this transmission lock nut replace?

This nut directly replaces OEM part number 35211-36.

Which motorcycle models is this lock nut compatible with?

It fits Harley-Davidson Big Twin models from 1936 through 1991.

Does this lock nut package include a lock tab?

Yes, a matching lock tab is included.

Where is this Colony Machine part manufactured?

This transmission lock nut is proudly made in the USA.

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