Building Custom Alternators Since 1970.
Hagemeister Enterprises Inc. is a family owned business!
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DODGE CUMMINS ONE WIRE ALTERNATOR – 8902SE
Looking to simplify the charging system in your 1989-2002 Dodge Cummins 5.9?
This 12V, 136A, alternator with an 8 groove pulley is a Direct replacement for your stock alternator on the Cummins engine in your Dodge Ram truck (model years: 1989-2002).
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DODGE CUMMINS ONE WIRE ALTERNATOR – 3010SE
Do you need a One-Wire Alternator for your 2003-2009 Dodge Ram Pickup with the 5.9 or 6.7 Cummins?
This 12V, 136A alternator is a direct replacement for your stock alternator on your Cummins engine in Dodge Ram (model years: 2003-2009).
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Since it’s nearly impossible to make videos for every one wire alternator application, Larry is going to share just a few examples with you today, keeping it short and sweet. Your take away from this is…. HEI can literally make a one wire alternator out of anything. Also, you won’t find every one wire on our website, your best option is to give Larry a call and see if you can help you with your alternator issue.
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Hagemeister Enterprises, Inc. – Lebanon (HQ)
411 Tangent St, Lebanon OR 97355
(541) 259-2262












2025 Is Our 55th Year!
2025 Marks 55 Great Years in business for Hagemeister Enterprises Inc. and we would like to say thank you to all of our customers for your business! We truly appreciate being able to provide you with the quality service you deserve. ~ Larry & Luke Hagemeister

PORTABLE BATTERY CHARGER – WIRING DIAGRAM
Download our free automotive portable battery charger wiring diagram (gas powered and designed for charging your car battery). This diagram is for wiring your own, gas...
John Deere 620 630 Starter Adjustment
In this video I’m going to show you how we create more horizontal engagement and address root depth when it comes to the John Deere 620 and the John Deere 630 starter when installing our John Deere starter.
One Wire Alternator Low Turn On
Larry Hagemeister is going to show you a little about the one wire alternator they build for vehicles like the 1968 Chevell and 64-72 GM.