The WOSP 300 Series Super Efficient High Output Race Alternator delivers consistent electrical power output at low engine speeds for vehicles with high electrical demand. Built around the latest generation Denso platform, it uses specially designed windings to deliver high charge rates from idle, supporting the performance of key systems like electric power steering, heated screens, and cooling fans.
Explore the key technical features and how they support reliable, efficient performance across varied applications:
- Latest Generation Denso Base Unit: Engineered using advanced Denso technology, this unit is compact and lightweight while maintaining durability, allowing for a superior power-to-weight ratio that reduces strain on the engine and improves overall vehicle efficiency.
- High-Efficiency Windings: Features specially wound stators that maximise electromagnetic efficiency, enabling the alternator to deliver high charge rates at low RPM which supports critical systems during idling or low-speed operation.
- Idle-Speed Charging Capability: Produces up to 80% of its rated output at engine idle, significantly reducing voltage drop and supporting the continuous operation of energy-intensive components during periods of low engine load.
- High Amp Output Range: Offered in multiple amperage ratings to match different electrical load requirements, ensuring compatibility with varying setups and preventing underperformance or overcharging.
- Lightweight Aluminium Casing: Built with a robust aluminium housing to minimise weight while providing sufficient heat dissipation, aiding thermal control and supporting long-term reliability in high-demand setups.
- Included Pulley System: Supplied with a pulley that matches standard belt arrangements, simplifying installation and allowing quick replacement or setup changes without additional parts.
- Optional Pulley Configurations: Designed to accommodate interchangeable pulleys available separately, enabling customisation for different belt layouts or specific performance setups.
Ideally suited to both competition or road use these high-output alternators deliver strong performance at low RPM, helping to maintain voltage stability during typical operating conditions where demand is high but engine speed is low. The compact, lightweight construction makes it a smart choice for maintaining power delivery while keeping engine load and space usage to a minimum. This alternator is a valuable addition to your car setup, particularly where reliable low-speed charging is essential for consistent electrical system performance.
Fitment Info:
Lower Inlet side fitment alternators are a generic for for Ford Duratec engines where exhaust side fitment is not possible.
Exhaust side fitment alternators are suitable for the following -
Ford Escape 2.5L 152CID ( L4 ) '09-'12
Ford F-250 Super Duty V8 6.4L 391CID '08-'10
Ford F-350 Super Duty V8 6.4L 391CID '08-'10
Ford F-450 Super Duty V8 6.4L 391CID '08-'10
Ford F-550 Super Duty V8 6.4L 391CID '08-'10
Ford Fiesta 1.3 Petrol A9JA / A9JB / BAJA Mk V ( DJ1 / HJ1 ) '01-'08Ford Fiesta ST150 2.0 Petrol N4JB Mk V ( DJ1 ) '04-09
Ford Fiesta Van 1.3 Petrol A9JA / BA9A / Mk V ( CJ1 ) '02-'08
Ford Focus 2.0L 122CID ( L4 ) '08-'11
Ford Fusion 1.2 Petrol FUJA / FUJB ( JU ) '04-'12
Ford Fusion 2.5L 152CID ( L4 ) '10
Ford KA 1.3 / 1.6 Petrol A9A / A9B / CDB / CDC / HL16SL9B Mk I ( RB ) '00-'08
Ford KA Van 1.3 Petrol A9A / A9B / BAA / J4D / J4K / J4M / J4N / J4P / J4S Mk I ( RB ) '02-'05
Ford Mondeo 1.8 / 2.0 / 2.2 / 2.5 Petrol / Diesel 'various' Mk III ( B4Y / B5Y ) '00-'07
Ford Mondeo Estate / Wagon 1.8 / 2.0 / 2.2 / 2.5 Petrol / Diesel 'various' Mk III ( BWY ) '00-'07
Ford StreetKA 1.6 Petrol CDRA / CDRB Mk I ( LWL ) '03-'05Jaguar X-Type 2.0 / 2.2 Diesel QJBA / FMBA / FMBB Mk I ( X400 ) '03-'11Mercury Milan 2.5L 152CID ( L4 ) '10
Mercury Mariner 2.5L 152CID ( L4 ) '09-'11
Lucas LRB00497 / LRA01150 / LRA01155 / LRA02348 / LRA02926 / LRA03039 / LRA03193 Replacement
Specifications
| Fitment | Lower Inlet Side, Ford Duratec - ECU Governed, Exhaust Side |
| Amp Rating | 120 Amp, 250 Amp, 175 Amp, 320 Amp, 120 Amp - ECU Governed, 250 Amp - ECU Governed, 175 Amp - ECU Governed, 240 Amp, 390 Amp - ECU Governed, 390 Amp - Self Exciting, 180 Amp - ECU Governed, 180 Amp - Self Exciting, 290 Amp, 290 Amp - ECU Governed, 290 Amp - Self Exciting, 240 Amp - ECU Governed, 240 Amp - Self Exciting, 390 Amp, 95 Amp - With Billet Aluminium Case |
| Brand | WOSP |