RC4WD 18T 32P Hardened Steel Pinion Gear

The RC4WD 18T 32P Hardened Steel Pinion Gear (part Z-G0066) is a durable, heat-treated upgrade engineered and manufactured by RC4WD. With a precise 3.1mm bore and 32 pitch, this 18-tooth pinion delivers reliable mesh and long-lasting performance. Its compact dimensions make it a robust choice where space and strength matter.

Dimensions include a 10mm total length, 16mm OD (0.63in) and 5mm gear width (0.19in), with a weight of 9g (0.3oz). Shown with the 540 Crawler Brushed Motor 45T (Z-E0004) for example; motor not included.

Features

• Heat treated hardened steel construction
• Engineered and manufactured by RC4WD
• 18 tooth, 32 pitch
• Bore size: 3.1mm
• Total length: 10mm
• Outside diameter (OD): 16mm (0.63in)
• Gear width: 5mm (0.19in)
• Weight: 9g (0.3oz)

What’s Included

• 1x 18T 32P Pinion Gear (Grey)
• 1x M3 x 3mm Set Screw (Z-S0124)

Suggested Compatibility

• R3 2 Speed (Z-U0025)
• R3 Single Speed (Z-U0028)
• AX2 2 Speed (Z-U0006)