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Tamiya Xv-02/TT-02 Oil Gear Diff Unit — image 1 of 5
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Tamiya Xv-02/TT-02 Oil Gear Diff Unit
Tamiya Xv-02/TT-02 Oil Gear Diff Unit
Tamiya Xv-02/TT-02 Oil Gear Diff Unit
Tamiya Xv-02/TT-02 Oil Gear Diff Unit
Tamiya Xv-02/TT-02 Oil Gear Diff Unit

Tamiya XV-02/TT-02 Oil Gear Diff Unit (HC-22049)

Brand: Tamiya

Part No: HC-22049

£33.24 RRP £34.99

Backorder: Expected 4th August 2026

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Frequently Bought With

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Description

The Tamiya XV-02/TT-02 Oil Gear Diff Unit (HC-22049) is an oil-filled gear differential designed for precise handling and traction tuning. Ideal for adjusting front and rear differential action with different oil viscosities, it also offers additional setup flexibility on the XV-02 as a centre oil-filled diff.

Key Features

  • Oil-filled gear differential enables tuning with different viscosity oils
  • Suggested use on TT-02 for front and rear diffs
  • Suggested use on XV-02 for front, rear, or as a centre diff for broader setup options
  • When used as a centre diff on the XV-02, Tamiya suggests pairing with Item 22050 (06 Module Spur Gear 70T)
  • Includes #3000 silicone oil to get you started

What’s Included

  • Differential Joints x2
  • Gear Differential Ring Gear (39T) x1
  • Bevel Pinion Gear (for 39T gear) x1
  • Differential Case x1
  • Gasket x1
  • GV Gears x2
  • 2.8x23.4mm Cross Shafts x2
  • 2x8mm Countersunk Hex Head Screws x4
  • 5mm O-Rings x2
  • 5x15.2x0.2mm Shims x2
  • 5x7x0.1mm Shims x2
  • 3x5x0.1mm Shims x4
  • 1280 Ball Bearings x2
  • Silicone Oil #3000

Suggested Compatibility & Notes

  • Suggested compatibility: Tamiya XV-02 and TT-02 chassis
  • For TT-02 installation, Tamiya suggests using Items 54623, 51700 and 51444
  • For XV-02 centre diff setup, Tamiya suggests using Item 22050 (06 Module Spur Gear 70T)
  • Part number: HC-22049
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Tamiya Xv-02/TT-02 Oil Gear Diff Unit Manuals & Guides

Specifications

This is a new gear differential unit for use on the XV-02 and TT-02 chassis. When using it on the TT-02 chassis, it allows you to tune the differential action, for the front and rear, with the use of different viscosity oils. When using it on the XV-02, you can use it not only for the front and rear diffs, but also as a center oil-filled diff unit, which will give you even more tuning options!

When using as a center oil-filled diff unit, on the XV-02 chassis, make sure to use with Item 22050 (06 Module Spur Gear 70T).

• Differential Joints x2
• Gear Differential Ring Gear (39T) x1
• Bevel Pinion Gear (for 39T gear) x1
• Differential Case x1
• Gasket x1
• GV Gears x2
• 2.8x23.4mm Cross Shafts x2
• 2x8mm Countersunk Hex Head Screws x4
• 5mm O-Rings x2
• 5x15.2x0.2mm Shims x2
• 5x7x0.1mm Shims x2
• 3x5x0.1mm Shims x4
• 1280 Ball Bearings x2
• Silicone Oil #3000
• Compatible with XV-02 and TT-02 chassis cars.

When using on TT-02 Chassis, use items: 54623 , 51700 , 51444



Key Info:
  • Brand: Tamiya
  • Part No: HC-22049
  • Barcode: 4950344220496
  • Fitment: Option Part

Delivery & Returns

Standard Shipping

£3.95 to most of the UK

Express Shipping

£6.95 to most of the UK

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Tamiya Xv-02/TT-02 Oil Gear Diff Unit Manuals & Guides