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T25,G1 Alternator (65AMP) - Plug Connection

This 65 Amp alternator is a high-quality standard replacement unit manufactured by Hella, designed for reliable charging performance across a range of classic Volkswagen models. Featuring a plug-type electrical connection, it offers straightforward installation into compatible factory wiring looms.

The alternator is responsible for converting mechanical energy from the engine into electrical power. Driven by the auxiliary belt, it generates current to charge the battery and supply the vehicle’s electrical systems including ignition, glow plugs (diesel models), lighting and instrumentation. A failing alternator can result in battery warning lights, dim lights, poor starting, or repeated flat batteries.

Rated at 65 Amps, this unit is ideal for standard factory electrical systems without high-load aftermarket accessories.


Technical Details

• Output: 65 Amp
• Connection Type: Plug-style terminal
• Manufacturer: Hella
• Direct replacement for original 65A units


Important Notes

  • Always confirm your alternator has a plug-type connector before ordering

  • If your vehicle has a bolt-on connector version, we also supply that alternative

  • Check pulley alignment and belt condition during installation

  • Ensure all earth straps are clean and secure to avoid charging faults


Vehicle Fitment Summary

Volkswagen T25

• Diesel engines CS, JX1981–1985


Volkswagen Golf Mk1

• 1.1 Petrol – Engine codes FA, FJ (1980–1983)
• 1.5 Petrol – Engine codes CK, FN


Volkswagen Caddy Mk1

• Diesel models from chassis 14-H-000001>> (1983–1992)


Volkswagen Golf Mk1 Cabriolet

• Various petrol engines (check connection type)


Volkswagen Scirocco I

• Compatible petrol models (confirm plug connection)


Volkswagen Jetta I

• 1.1 / 1.5 Petrol models (check connection type)


Volkswagen Polo Mk1 and Mk2

• 1.1 Petrol engines

This Part Fits: Type 25, Mk1 Golf, Mk1 Caddy, Mk1 Golf Cabriolet, Scirocco, Jetta, Mk1 Polo, Mk2 Polo,

Availability: Special Order Item

Unit of Measure: Each

Manufacturer: Hella

Dimensions:

Width: 200mm

Height: 220mm

Depth: 160mm

Volume: 7040000mm3

Weight: 4.5kg

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