Heavy Duty Done Right
A family owned-and-operated company located in Mid-Michigan, your #1 trusted source for diesel engine remanufacturing, machining and replacement engine parts. Serving hundreds of customers nationwide.
Call Now: (810) 221-7181
Reman Diesel Engine Options
Contact us today to learn about our remanufacturing process and to see what options work for you!
Inventory
Check our inventory for our stock of CAT and Cummins long blocks. Huge inventory of replacement engine parts for CAT, Cummins, Detroit, John Deere, Perkins & More.
We are here to help, 24/7 troubleshooting available! Engine questions? We have solutions!
DIESEL ENGINE REPLACEMENT PARTS!
We Supply All Your Heavy Duty Engine Needs
Heavy-Duty Replacement Diesel Engine Parts. Machined OEM Parts.
New Replacement Cylinder Heads
New and Reman Crankshafts
New and Reman Camshafts
Engine Overhaul Kits
Oil Coolers
Turbos
New and Reman Fuel Injectors
Oil Pumps
Water Pumps
And much more!
Fisher Power Supply LLC
Leaders in the Heavy-Duty Diesel industry, Fisher Power Supply is your one stop shop for everything diesel. From engine remanufacturing, machining services, and replacement parts we have you covered.
We offer a full list of machine shop services like resurfacing cylinder heads, boring engine blocks, press-fit liners, resurfacing block deck surface, polishing crankshafts & more. Everything is done under one roof!
When it comes to remanufacturing diesel engines rest assured your engine is at the right place. Providing high quality diesel engines, replacement parts and service to each and every customer!
With years of experience in this industry, you will not find more exceptional customer service or quality in standards elsewhere.
Delivering precision and performance. We stand behind our mission with pride.
Our mission is “Heavy Duty, Done Right!”
Why Choose Us
Rapid Turn-Around Time
Knowledgeable Technicians
Precison Work
Competitive Pricing
Exceptional Customer Service
Superior Quality Products
Proudly built in the USA
Remanufacturing Services
Rebuild Cylinder Head(s)
Polish Crankshafts & Camshafts
Replace All Wearable Parts
Machine Connecting Rods
Machine Blocks
Boring, Honing, and Resurfacing
Test and/or Replace Injectors
Magnafluxing and Pressure Checking

Engine Builders Association
Offering diagnostic solutions and troubleshooting 24-7. Call us today. We would love to help with all your heavy-duty engine needs!
Our Warranty Program
At Fisher Power Supply we work hard to ensure the quality of our workmanship and the products we use. We provide a warranty on the engines and parts we offer, for more information on our warranty program click here.
