Brand Certified
Diesel Systems Sales & Service LLC
4.7(24 reviews)
Certified by Diesel Systems Sales & Service LLC • Oct 18, 2026
Business Details
9669 Mountain Brook Road, Saint Thomas, PA
17252, United States
Certified by Diesel Systems Sales & Service LLC • Oct 18, 2026
(717) 369-4343
Certified by Diesel Systems Sales & Service LLC • Oct 18, 2026
About
Certified by Diesel Systems Sales & Service LLC • Oct 18, 2026
Truck Repair ShopIndustrial Equipment Supplier
Specialize in Diesel Systems. Having engine issues? Diesel Systems Sales And Services can help. We specialize in rebuilding injection pumps and electronic injectors. We are located in St. Thomas, Pennsylvania. We have over 40 years experience. We do specialty work on Ford 7.3 and 6.0, 6.4 & 6.7 Power Stroke, Dodge Cummins, GM 6.5 and Duramax engines. We can provide sales and services for: Farms, Trucks, Automobiles, and Industrial Engines. We also provide electric diagnostics and repair. Call Diesel Systems Sales And Services today and let us know what we can do for you!
Location
Certified by Diesel Systems Sales & Service LLC • Oct 18, 2026
Diesel Systems Sales & Service LLC
9669 Mountain Brook Road, Saint Thomas, PA
17252, United States
Hours
Certified by Diesel Systems Sales & Service LLC • Oct 18, 2026
Monday8:00 AM - 5:00 PM
Tuesday8:00 AM - 5:00 PM
Wednesday8:00 AM - 5:00 PM
Thursday8:00 AM - 5:00 PM
Friday8:00 AM - 5:00 PM
SaturdayOpen 24 Hours
SundayOpen 24 Hours
Reviews
4.7
24 reviews
5 stars
22
4 stars0
3 stars0
2 stars
1
1 star
1
- RFRobert FowlerSep 3, 20265.0Great people, good service, fair prices
- GAGiancarlo AngeliniAug 13, 20265.0Wow, my injectors were shot as well as other issues. 1 week later, all fixed, runs better than ever! Matthew and his team are amazing! Wasn't cheap, but you get what you pay for!! Gave me a tour of the shop. Thought I was at NASA! Tremendous investment in state of the art equipment!! Very thankful for what they can do, very conscientious, they want you happy!!! I am very happy!!! Thank you so much!!!
- MPMichael S Cooper Hanover, PaFeb 20, 20185.0Matt is a great shop owner. Lots of knowledge!.
Frequently Asked Questions About Diesel Systems Sales & Service LLC
What types of diesel engines does Diesel Systems Sales & Service LLC specialize in?
They specialize in rebuilding and servicing injection pumps and electronic injectors for Ford 7.3 and 6.0, 6.4 & 6.7 Power Stroke, Dodge Cummins, GM 6.5, and Duramax engines.
Where is Diesel Systems Sales & Service LLC located?
They are located at 9669 Mountain Brook Road, Saint Thomas, PA 17252, USA.
What types of vehicles and equipment does Diesel Systems Sales & Service LLC provide sales and services for?
They provide sales and services for farms, trucks, automobiles, and industrial engines.
What are the business hours of Diesel Systems Sales & Service LLC?
They are open Monday to Friday from 8:00 AM to 5:00 PM, and open 24 hours on Saturday and Sunday.
What payment methods does Diesel Systems Sales & Service LLC accept?
They accept cash, Discover, Mastercard, and Visa payments.
How can I contact Diesel Systems Sales & Service LLC?
You can call them at +1 717-369-4343, toll-free at +1 888-800-3889, or email marvinsdiesel@gmail.com.
What services does Diesel Systems Sales & Service LLC offer related to electronics?
They provide electric diagnostics and repair for diesel engines.
Are there any agricultural service providers near Diesel Systems Sales & Service LLC?
Yes, Diller Ag is nearby and offers agriculture supplies and professional services, which could be helpful if you're servicing farm equipment at Diesel Systems Sales & Service.
What nearby businesses should customers visit if they need trailers while servicing their trucks at Diesel Systems Sales & Service LLC?
XRT Trailers - Extreme Road & Trail is nearby and deals in trailers, making it convenient to handle both truck repair and trailer needs in one area.
What community resources are close to Diesel Systems Sales & Service LLC for customer convenience?
The Edenville Community Center, which provides gym and sports facilities, and BusyBees Childcare are nearby. Customers can visit these places for recreation or childcare while servicing their vehicles.
Brand Certified Facts from Diesel Systems Sales & Service LLC
This information is certified by Diesel Systems Sales & Service LLC and published from the brand's official system of record. Data is distributed through an enterprise-grade knowledge management platform. Learn more about our data sources
Certified October 18, 2026Yext Knowledge Graph
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