Description
Meziere SS139 Replacement Starter Drive Kit
12-Pitch 11-Tooth Pinion Assembly for Meziere 400 & 500 Series Starters
Product Overview
When servicing or rebuilding your high-output starter motor, the Meziere SS139 Replacement Starter Drive Kit delivers unmatched strength and reliability. Engineered specifically for Meziere 400 and 500 series starter motors, this complete drive assembly comes pre-assembled with dual precision support bearings and a heavy-duty 9310 alloy steel pinion gear. Built to withstand high-compression engines and demanding motorsport environments, it ensures smooth, immediate starter gear engagement and extended service life.
Key Features
- ☑ Heavy-duty 9310 alloy steel pinion gear engineered for extreme torque resistance.
- ☑ Includes two high-quality internal support bearings for smooth rotational alignment.
- ☑ Pre-assembled drive unit designed for quick, direct slip-in replacement.
- ☑ Precise 12-pitch, 11-tooth configuration ensuring optimum ring gear meshing.
- ☑ Direct replacement part built to exact Meziere factory performance standards.
Technical Specifications
| Manufacturer | Meziere Enterprises |
|---|---|
| Part Number | SS139 |
| Component Type | Starter Drive Assembly (Bendix Drive) |
| Pinion Tooth Count | 11 Tooth |
| Gear Pitch | 12-Pitch |
| Pinion Material | 9310 Alloy Steel |
| Starter Compatibility | Meziere 400 & 500 Series Starters (except TS586) |
| Ring Gear Compatibility | 153, 157, 164, 166 & 168-Tooth Ring Gears (12-Pitch) |
What’s Included in the Box
- 1x Meziere SS139 Starter Drive Unit (Pre-assembled with 11T 9310 Steel Pinion Gear)
- 2x Drive Support Bearings (Pre-installed)
Meziere Enterprises is recognized worldwide for manufacturing superior performance starter motors and drivetrain components. At JP Racing, we supply genuine Meziere parts backed by fast UK delivery and expert technical assistance to keep your vehicle race-ready.



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