Description
Part Number: LMA306-MHO
WOSP 250A Universal 3-Lug Race Alternator (R/H 145°)
High-output 12V 300 Series race alternator featuring hairpin segment conductor stator technology for maximum power density under heavy electrical loads.
Key Features & Technical Highlights
- ☑ High Output 250 Amp Capacity: Provides massive current capacity required for modern race electronics, ECU systems, high-draw electric pumps, and cooling fans.
- ☑ 300 Series Hairpin Technology: Utilises square wire segment conductor stators for superior electromagnetic efficiency and thermal durability.
- ☑ Universal 3-Lug Cast Housing: Right-hand (R/H) 145° lug orientation designed for versatile motorsport bracket fabrication and mounting.
- ☑ Exceptional Power-to-Weight Ratio: Weighs just 5.3 kg while supplying high amperage performance for lightweight competition builds.
- ☑ Direct B+ Post Connection: Heavy-duty single-post positive terminal for reliable high-current wiring loom integration.
Technical Specifications
| Manufacturer | WOSP Performance |
|---|---|
| MPN | LMA306-MHO |
| Voltage | 12V |
| Current Output | 250 Amps |
| Mounting Type / Hand | Universal 3-Lug (Cast) / R/H 145° |
| Polarity | Negative (-VE) Ground |
| Connection | B+ Post Terminal |
| Pulley | None (Universal Shaft) |
| Weight | 5.3 kg (11.71 lbs) |
What’s Included in the Box
- 1x WOSP LMA306-MHO 250A Universal 3-Lug Race Alternator
- 1x High-Current Terminal Hardware Nut Set
Engineered and manufactured in the UK to exact motorsport standards, WOSP charging systems represent the benchmark in automotive performance electronics. As an authorized stockist, JP Racing provides authentic WOSP products with full technical support and fast UK shipping.




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