Suzuki Koyo Rear Main Diff / Differential Taper Roller Bearing - No 24

Suzuki Koyo Rear Main Differential Taper Roller Bearing – KOYORCB (No. 24)

Description:
This is a premium Koyo rear main differential taper roller bearing for the rear axle differential. This bearing supports the main differential carrier, ensuring smooth rotation, correct preload, and accurate ring-and-pinion gear alignment. Koyo bearings are manufactured to OEM standards and are widely used as original equipment, making them ideal for both standard and upgraded differential builds.

Key Features:

• Premium Koyo taper roller bearing – OEM-equivalent quality.

• Designed for rear differential main carrier support.

• Manufactured to precise tolerances for durability and quiet operation.

• Suitable for original Suzuki differentials and aftermarket diffs, including ARB and Quaife.

• Ideal for differential rebuilds, gear upgrades, or noise repairs.

Fitment:

• Suzuki Jimny – all years

  • Fits rear differential only.

• Suzuki SJ / Samurai – all models (except SJ410)

  • Fits rear differential.

• Position number: 24 in the Suzuki parts diagram.

• Location: Rear differential main carrier bearing.

• Compatible with OEM and aftermarket differentials (ARB, Quaife, etc.).

When to Replace:

• If whining, grinding, or rumbling noises are present from the rear differential.

• During rear differential rebuilds or ring & pinion replacements.

• When excessive carrier play or heat is detected.

• If bearing wear or metal debris is found in the diff oil.

What’s Included:

• One Koyo rear main differential taper roller bearing.

Notes:
Always replace carrier bearings in matched pairs where applicable and check preload, backlash, and gear contact pattern during installation. Correct setup and quality gear oil are essential for long bearing and gear life.