Colony Machine Upper Fork Bearing Adjustment Nut 3228-1

Colony Machine Upper Fork Bearing Adjustment Nut 3228-1 (Big Twin 1949-2058)

$26.03
Skip to product information
Colony Machine Upper Fork Bearing Adjustment Nut 3228-1

Colony Machine Upper Fork Bearing Adjustment Nut 3228-1 (Big Twin 1949-2058)

$26.03

The Colony Machine Upper Fork Bearing Adjustment Nut provides precise preload adjustment and secure fastening for your front steering neck assembly. Designed as a direct-fit replacement for steering bearing jam nuts, it ensures proper steering head alignment and smooth front-end handling.

Precision-engineered in the USA, this durable hardware component directly replaces OEM part numbers 48330-48A and 48332-48. It offers an exact fit and dependable service life for maintaining or rebuilding your vintage or modern suspension assembly.

Key Features

Brand Colony Machine
Product Type Upper Fork Bearing Adjustment Nut
Manufacturer Part Number 3228-1
SKU CM-3228-1
Country of Origin USA
OEM Replacement Numbers 48330-48A, 48332-48
Weight 0.15 kg
Compatible Front End Size 41mm Wide Glide

Highlights

  • Replaces OEM part numbers 48330-48A and 48332-48
  • Engineered for precise fork stem bearing adjustment
  • Manufactured in the USA by Colony Machine

Compatibility

  • 1949–1984 Harley-Davidson FL & FX 41mm Wide Glide Big Twin (with 4-speed transmission)
  • 1984–2015 Harley-Davidson FX Softail (Except FXSTD Deuce)
  • 1993–2005 Harley-Davidson FXDWG Dyna Wide Glide
  • 2002 Harley-Davidson V-Rod
  • Does NOT fit 2000–2006 FXSTD

Frequently asked questions

Which motorcycle models are compatible with this adjustment nut?

It fits FL & FX 41mm Wide Glide Big Twin models (1949–1984 with 4-speed transmission), FX Softail (1984–2015), FXDWG Dyna Wide Glide (1993–2005), and V-Rod (2002). It does not fit FXSTD Deuce models (2000–2006).

Which OEM part numbers does this nut replace?

This nut directly replaces Harley-Davidson OEM part numbers 48330-48A and 48332-48.

Where is this part manufactured?

The adjustment nut is manufactured in the USA by Colony Machine.

What complementary hardware is suggested for installation?

Suggested matching components include the Colony Machine Fork Stem Cap (CM-2058-1) and Stem Nut & Lock Washer (CM-2184-2).

You may also like