Description
Part Number: LMA033
WOSP Porsche 911 90A High-Output Alternator (Mid-Range Fan Housing)
Engineered to replace failure-prone OEM alternators, the WOSP LMA033 200 Series alternator delivers a robust 90 Amp 12V output tailored for 1974–1983 Porsche 911 models equipped with mid-range fan housings.
Key Features
- ☑ Direct drop-in fitment for Porsche 911 1974–1983 mid-range medium fan shroud assemblies.
- ☑ Heavy-duty 90 Amp output for reliable electrical system charging at idle and high RPM.
- ☑ Durable cast housing designed specifically to withstand harsh engine bay heat and vibration.
- ☑ Standard 6-stud mounting layout with standard B+ and warning lamp electrical connections.
- ☑ Direct replacement for OEM Porsche part 91160312002 and Lucas LRA01049 / LRA01203.
Technical Specifications
| Manufacturer | WOSP (WOSPerformance) |
|---|---|
| MPN | LMA033 |
| Rated Output | 90 Amps (90A) |
| Voltage / Polarity | 12V / Negative Earth (-VE) |
| Construction Type | 200 Series Cast Body |
| Electrical Connections | B+ / Lamp (B+ & D+) |
| Mounting Type | 6 x Stud Fan Shroud Mount |
| Weight | 5.0 kg / 11.02 lbs |
What’s Included in the Box
- 1 x WOSP LMA033 90A High-Output Alternator Assembly
- 6 x Mounting Studs pre-fitted / hardware
- Manufacturer wiring and terminal guide
Hand-crafted in the UK by WOSPerformance, WOSP rotating electrical components are world-renowned for their exceptional build quality and motorsport-proven durability. At JP Racing, we supply 100% genuine WOSP alternators backed by full manufacturer warranties and fast UK delivery to keep your classic Porsche performing at its peak.




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