Jims Pinion Shaft Kit 2434 for Big Twin 1973-1981

Jims Pinion Shaft Kit 2434 for Big Twin 1973-1981

$499.93
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Jims Pinion Shaft Kit 2434 for Big Twin 1973-1981

Jims Pinion Shaft Kit 2434 for Big Twin 1973-1981

$499.93

Precision-engineered for demanding bottom-end rebuilds, the Jims Pinion Shaft Kit delivers superior durability and exact alignment for vintage Harley-Davidson engines. Manufactured from aerospace-quality 52100 Timken bearing stock, this shaft provides exceptional strength and wear resistance under high mechanical stress.

This complete replacement kit includes all necessary nuts, keys, washers, and retaining hardware to facilitate a seamless crankcase overhaul. Built to stringent standards in the USA, it ensures factory-correct tolerances and long-term reliability for Big Twin models.

Key Features

Brand Jims
Product Type Pinion Shaft Kit
MPN 2434
Material 52100 aerospace-quality Timken bearing stock
Compatibility Harley-Davidson Big Twin 1973-1981
Country of Origin USA
Pinion Shaft Part Number 24006-73
Flywheel Side Nut Part Number 24023-36
Pinion Side Nut Part Number 24023-54
Flywheel Key OEM Reference 2488 (HD# 23985-12)
Gear Keys OEM Reference 2480 (HD# 23985-54)
Washers OEM Reference 2482 (HD# 24692-58)
Retaining Ring OEM Reference 2481 (HD# 11007)

Highlights

  • Constructed from premium 52100 aerospace-quality Timken bearing stock
  • Complete hardware set supplied for crankshaft and bottom-end assembly
  • Engineered and manufactured in the USA

Compatibility

Fits Harley-Davidson Big Twin models from 1973 to 1981.

What's included

  • 1x Pinion shaft (24006-73)
  • 1x Flywheel side nut (24023-36)
  • 1x Pinion side nut (24023-54)
  • 1x Flywheel key (2488, HD # 23985-12)
  • 2x Gear keys (2480, HD # 23985-54)
  • 2x Washers (2482, HD # 24692-58)
  • 1x Retaining ring (2481, HD # 11007)

Frequently asked questions

What motorcycles are compatible with this pinion shaft kit?

This kit is designed specifically for Harley-Davidson Big Twin models from 1973 to 1981.

What material is used to manufacture the pinion shaft?

The pinion shaft is precision-machined from 52100 aerospace-quality Timken bearing stock.

Where is this pinion shaft kit manufactured?

This Jims pinion shaft kit is made in the United States.

Does the kit include mounting hardware and keys?

Yes, it includes the pinion shaft, flywheel side nut, pinion side nut, flywheel key, gear keys, washers, and retaining ring.

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