Business Details
47 Years
experience
Expert Auto Repair & Engine Rebuilding Services in Frederick
Since 1979, Automotive Parts & Machine of Frederick has been a trusted name in automotive repair and engine rebuilding. Our team combines over 80 years of cumulative experience to deliver precision services for engines ranging from small lawnmowers to heavy-duty industrial equipment. We specialize in cylinder head rebuilding, fusion welding, and machining services, utilizing advanced equipment like Serdi 100 and Sunnen CH100 align hone machines.Our commitment to quality ensures every project meets exacting standards, with select services available while-you-wait. We serve Frederick, MD and surrounding areas, supporting both domestic and import engine brands across automotive, agricultural, marine, and industrial sectors.
Services
Cylinder Head Rebuilding
Engine Rebuilding
Fusion Welding
Machine Shop Services
Engine Parts Sales
Brake Drum Turning
Crankshaft Grinding
Flywheel Resurfacing
Injector Sleeve Installation
Broken Bolt Extraction
Details
- Year established: 1979
Highlights and features
- 80+ years of cumulative experience in automotive engine repair
- Same-day milling and machining services available
- Specialized fusion welding for cast iron and aluminum
- Equipped with advanced machinery like Sunnen CH100 align hone
- Serving automotive, industrial, and marine engine brands
Services
Cylinder Head Rebuilding
Our cylinder head rebuilding service includes crack detection through magnafluxing and pressure testing, valve seat and guide installation, injector sleeve replacement, and surface milling. We handle both domestic and import engines, ensuring proper function and longevity through precision machining and expert diagnostics for automotive, marine, and industrial applications.
Engine Rebuilding
We offer complete engine rebuilding services covering crankshaft grinding, cylinder boring and sleeving, deck resurfacing, and main saddle align boring. Our technicians work on automotive, agricultural, and industrial engines, using torque plates and specialized equipment to restore performance and reliability to engines ranging from small lawnmowers to heavy-duty machinery.
Fusion Welding
Our fusion welding service specializes in repairing cast iron and aluminum engine components using oven welding techniques. We handle cylinder heads, blocks, transmission housings, and brass fittings, maintaining material integrity while restoring structural strength. This process enables us to fix cracks and damaged areas on critical engine components for automotive and industrial applications.
General Machine Shop
Our machine shop provides lathe and mill work, bearing and gear pressing, flywheel resurfacing, and brake drum turning. We offer keyway cutting, sandblasting, and drive shaft repair services, utilizing equipment like Jet 24"x12' lathes and Sunnen CV616 cylinder hones to support automotive, agricultural, and industrial machinery maintenance and restoration needs.
Engine Parts Sales
We supply premium engine components from manufacturers like Victor Reinz, Melling, and Felpro, including gaskets, bearings, valve train parts, and diesel components. Our inventory covers automotive, industrial, and marine engines, providing customers with quality replacement parts for both domestic and import brands to support repair and performance enhancement projects.
Questions
What types of engines do you work on?
We service automotive, industrial, agricultural, marine, and motorcycle engines including brands like Ford, GM, John Deere, and Yamaha.
Do you offer same-day machining services?
Yes, we often perform head milling, brake drum turning, and flywheel resurfacing while-you-wait with proper advance arrangements.
Can you repair cracked engine components?
Yes, our fusion welding specialists repair cast iron and aluminum cracks in cylinder heads, blocks, and transmission housings.
What areas do you serve?
We primarily serve Frederick, MD and surrounding Maryland areas, supporting both local and regional engine repair needs.
Do you sell engine replacement parts?
Yes, we carry premium parts from PBM Performance, Felpro, Melling, and other manufacturers for domestic and import engines.
Reviews (3)
Lee Hulteng
Dec 04, 2021
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Beware. I dropped off a two-cylinder motorcycle cylinder and pistons for a boring job midsummer. Called twice, each time said they would be starting on it the next week. They finally called me almost 2 months after I dropped it off and said their machinist spun a sleeve in one cylinder and if I could get a new sleeve they could install it and get me on my way for $530! My jaw dropped. I asked about getting it as it is and I was told they had about $100 of time in it. Not wasting any more time on this business. Im sure theyve done some good work, but this definitely wasnt one of those times
Matt Chester
Jun 20, 2018
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I had a great experience with these guys at this shop. Those guy's did a wonderful job I would recommend them to everyone out there. I took my car rotors in and they get it back to me as quick as possible and it work perfectly on my SUV thank you very much.
Ivan Abarca
Jan 12, 2018
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Dave & Nick always take care of us no questions ask. fast work isn't always good but these guys give us quality and fast work all the time. thank you for all you hard work!
Ivan @ Central Maryland International Trucks
Ivan @ Central Maryland International Trucks