Skip to content
Search parts

AMR3107 - Alternator – V8 – 100A – Wide Polyvee Belt

Original price - Original price €190,30
Original price
€190,30
€190,30 - €190,30
Current price €190,30
Aftermarket Part
Aftermarket: Quality alternative. This is a quality alternative, designed to fit and function like the original part, often at a more competitive price.
Alternator is the charging-system generator that supplies current to the battery and vehicle electrical system.

Driven from the crankshaft by the auxiliary drive belt, this is the 100A A127-type unit for the V8 EFI petrol engine, fitted with the wide polyvee (serpentine) belt pulley. The integral regulator maintains system voltage across the engine's operating range.
Vehicle Model Land Rover Discovery 1 1989-1998 (L318)
Range Rover Classic up to 1994
Fitment Notes DISCOVERY 1 1989-1998 — Alternator Magneti Marelli A127, 100A, V8 3.5/3.9 EFI Petrol; chassis FA393361 to WA799999
RANGE ROVER CLASSIC 1992-1994 — Alternator Lucas A133, V8 EFI Petrol; from VIN JA610294
Alternative Codes
AMR3107RAMR3107

In stock 1 unit
1 · Gouda 0 · Drachten
Express delivery available

When will my order arrive?
  • Order before 15:00 (Mon–Fri): same-day dispatch for in-stock items.
  • UPS Express (order before 14:00): dispatched today, delivered tomorrow where available.
  • Netherlands / Belgium / Germany: 2–4 working days.
  • Other EU countries + UK: 4–8 working days.
  • Outside EU/UK: delivery times vary — contact us for an estimate.

Items may ship from multiple warehouses at no extra cost.

Job kits containing this part

This part is included in 0 job kit(s) below. Pick the kit that matches your vehicle and job, then add what you need.

Frequently asked questions

What does the AMR3107R alternator do?
The AMR3107R is the charging-system alternator for the V8 EFI petrol engine. Driven by the auxiliary belt from the crankshaft, it supplies current to the battery and electrical system. This is the 100A A127-type unit with the wide polyvee (serpentine) belt pulley and an integral voltage regulator.
Which vehicles does this V8 alternator fit?
The AMR3107R fits the V8 EFI petrol Land Rover Discovery 1 (1989-1998, chassis FA393361 to WA799999) and Range Rover Classic 1992-1994 (from VIN JA610294). It's a 100A unit for the wide polyvee belt setup, so confirm your engine and belt type before ordering.
How do I know if I need the wide polyvee belt alternator?
Check the drive belt on your V8. This 100A alternator uses the wide polyvee (serpentine) multi-rib belt and its matching pulley. Earlier V-belt charging setups use a different pulley and won't match, so confirm your belt type against the wide polyvee arrangement before fitting.
What are the signs an alternator is failing?
Common signs include a battery warning light, dim or flickering lights, a flat battery, or a whining noise from the unit. On the V8 EFI engine a failing alternator usually shows as low charging voltage. Worn brushes or bearings and a failed regulator are typical causes.