Description
Aeroflow Ford Style 140 Amp 1-Wire / 3-Wire Alternator – Black Finish
Upgrade your charging system with high-output performance at low RPM, clean engine bay wiring, and durable black finish styling from JP Racing.
Product Description
The Aeroflow Performance AF4273-1140 140 Amp Ford-style alternator is engineered for street, strip, and classic motorsport applications requiring high current output and simplified wiring. Constructed with 100% new internal components and sealed heavy-duty bearings, this unit is factory load tested to ensure dependable power delivery even at low engine idle RPMs.
Featuring an internal self-energising voltage regulator, the AF4273-1140 can be configured as a sleek 1-wire setup by running a single positive charge lead to the battery, eliminating unnecessary harness clutter. Alternatively, it can be wired into a standard 3-wire system. Supplied complete with a single V-groove pulley and external cooling fan, its durable black finish offers exceptional corrosion protection and stealth engine bay aesthetics.
Key Features
- ☑ High-output 140 Amp rating delivers maximum charging power at low engine RPM
- ☑ Versatile 1-wire or 3-wire hookup capability with internal self-energising regulator
- ☑ Classic Ford style mounting pattern with durable electroplated black finish
- ☑ Assembled with 100% brand-new components and heavy-duty sealed bearings
- ☑ Includes 1.75″ (44.45mm) single V-groove pulley and cooling fan assembly
- ☑ Factory load tested to meet or exceed stringent OEM performance standards
Technical Specifications
| Brand | AeroFlow Performance |
|---|---|
| Part Number | AF4273-1140 |
| Mounting Pattern | Ford Style |
| Amperage Output | 140 Amp |
| Wiring Configuration | 1-Wire or 3-Wire Setup |
| Regulator Type | Internal Self-Energising Regulator |
| Pulley Type | Single V-Groove Pulley (1.75″ / 44.45mm) |
| Finish | Electroplated Black |
| Operating Voltage | 12V DC System |
| Max Alternator RPM | 15,000 RPM (approx. 6,000 Engine RPM) |
What’s Included in the Box
- 1 x Aeroflow 140A Ford-Style Alternator (Black Finish)
- 1 x Pre-installed Single V-Groove Pulley (1.75″ / 44.45mm)
- 1 x Pre-installed Cooling Fan
- 1 x Quick Installation & Wiring Information Sheet
Aeroflow Performance products are built to rigorous standards for high-stress automotive environments. Order your AF4273-1140 alternator from JP Racing for expert technical support, competitive pricing, and fast UK dispatch.
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