Alternators

Charging / DCB SPARES

ALT00401

Alternator, BMW 1-Series(F20, F21) / 3-Series (F30, F31) / 4-Series (F32, F33) - 1.6L/2.0L diesel - N47D engines, 12 volt, 180 amp

Aftermarket replacement. Vehicle names and OE references identify compatibility, not the manufacturer of this part. Confirm fitment with DCB before ordering.

Let’s check the right fit.

Contact our team for current pricing, availability and compatibility with your vehicle.

Alternator, 12 volt, 180 amp, FG18S BMW 1-Series(F20, F21) / 3-Series (F30, F31) / 4-Series (F32, F33) - 1.6L/2.0L diesel - N47D engines

Have your vehicle details and original part number ready. We’ll help confirm the match.

THE DETAILS THAT MATTER

Product specifications.

Technical details from the DCB product catalogue.

Voltage
12V
Amperage
180A
Item model
FG18S
Engine type/number
N47D16-ENGINE N47D16A-ENGINE N47D20C-ENGINE N47D20D-ENGINE
Pulley grooves
6X GROOVE
Pins / Connector
1P LIN
Regulator & Fan type
IR/IF (INTERNAL REGULATOR - INTERNAL FAN)
OEM Number
FG18S045, 2607244A, 2607244, 439793, 440430, 12317823343, 12317823344
Alternate Part#
ALT00395 , ALT00657
Use / application
BMW 114D BMW 116D BMW 118D BMW 120D BMW 125D BMW 316D BMW 316D TOURING BMW 318D BMW 318D GRAN TURISMO BMW 318D TOURING BMW 320D BMW 320D GRAN TURISMO BMW 320D TOURING BMW 325D BMW 325D GRAN TURISMO BMW 325D TOURING BMW 420D

DCB AssistGUIDE

Your auto-electrical guide

Guided support · catalogue-based replies
DCB ASSIST

Hi, I’m DCB Assist. 👋 Looking for the right connection? Try a part number or tell me what you need.

A GOOD PLACE TO START

LET’S FIND YOUR PART

Back on the road.
Starts right here.

A few details help our team find the right fit.

Contact & technical details (optional)

Your details stay in this page until you choose to open WhatsApp. You can add a photo of your part there. Privacy policy.