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Alternator 12 volt Conversion Kit. Fits 41-71 Willys and Jeep

Item No:
Alternator 12 volt Conversion Kit. Fits 41-71 Willys and Jeep with 4-134L, 4-134F & 6-226 Engine.
8.00 LBS
Calculated at checkout

12 volt Quality Premium Delco Alternator Kit 

Alternator kit to replace your old 6 volt or 12 volt generator on any Willys with below listed engins. 

This is a Premium Delco alternator that runs 60 plus amps for great charging. 

Looking for a Trouble Free Conversion from 6 volt to 12 volt or just want to update your 12volt system? 

Comes complete with simple illustrated install instructions and all mounting hardware shown in picture. 


  • Universal Lower Mounting Bracket Kit New
  • 12 Volt Ignition Coil New (No Resistor Needed)
  • Wire Kit with Easy Instructions 10ga Battery Wire and 14ga Ignition Wire
  • 12 Volt Delco Alternator with New Wide Groove 5/8” Pulley
  • All NEW Internal Regulator, Diodes, Brush Holder Assy, Bearings, Insulators, Plug 


NOTE 1: When installing, Original top slide adjust bar, Original style generator mount bushings & shoulder bolts will be needed. (Bushings = #A-1395, Shoulder Bolts = #A-1397)

NOTE 2: The hardware, Fan and Pulley is not blasted to bare metal like all the others but PLATED to resist rust.

NOTE 3: Recomended Belt - Gates #3420 (Usually fits application, may vary slightly)

Helpful Guides and Illustrations: 

Alternator Bracket Install Istructions 

4-134 L engine
4-134 F engine
6-226 engine

41-45 MB
41-45 GPW
46-49 CJ-2A
49-53 CJ-3A
53-64 CJ-3B
55-71 CJ-5
50-52 M38
52-66 M38A1
48-51 Jeepster
46-64 Truck
46-64 Station Wagon

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