Business Details
50+ Years
experience
Emergency
services
Trusted Remanufactured Auto Parts & Components
Since 1942, Jasper has been the nation's leading remanufacturer of powertrain products, delivering quality components that meet or exceed original equipment manufacturer specifications. With over 80 years of experience, our 2,600+ associates and 52 branch locations are dedicated to providing reliable solutions for automotive, diesel, marine, and industrial applications. Our commitment to innovation is reflected in our rigorous remanufacturing processes, including 50-hour runability testing and industry-leading machining techniques, ensuring every product meets exacting standards. We back our work with a 3-year/100,000-mile nationwide warranty, demonstrating our confidence in the longevity and performance of our remanufactured engines, transmissions, differentials, and marine products.As a family-owned company, we prioritize sustainability through remanufacturing, reducing waste while delivering cost-effective, eco-friendly alternatives to new components. Our culture of excellence, rooted in the principle of 'Do It Right...and Have Fun,' drives us to continuously improve our processes, expand our product lines, and support our customers with personalized service and technical expertise.
Services
Gas Engines
Transmissions
Diesel Engines
Differentials
Marine Products
Fuel Components
Turbos
Transfer Cases
Performance Engines
Details
- Year established: 1942
Highlights and features
- We offer 80+ years of specialized expertise in remanufacturing powertrain components.
- Our products meet or exceed OEM specifications with rigorous 50-hour runability testing.
- Nationwide 3-year/100,000-mile parts and labor warranty on key products.
- 52+ branch and distributor locations ensure fast, reliable service across the U.S.
- Sustainability-focused remanufacturing processes reduce waste and conserve resources.
Services
Gas Engines
JASPER remanufactured gas engines meet or exceed OEM tolerances with new wear parts and 3-year/100,000-mile warranty coverage. Each unit undergoes rigorous testing and includes applicable design updates for improved reliability. Ideal for passenger vehicles, light trucks, and commercial applications requiring dependable powertrain solutions.
Transmissions
Fully remanufactured automatic and manual transmissions with complete disassembly, cleaning, and replacement of worn components. Features include 3-year/100,000-mile warranty, immediate availability for popular models, and specialized transfer case options for 4WD/AWD applications. Designed for hassle-free installation and long-term performance.
Diesel Engines
Domestic and import diesel engine remanufacturing covering Caterpillar, Cummins, Duramax, and Ford applications. Processes include block torque-plate honing, three-angle valve seat machining, and computer-calibrated fuel system components. Backed by 2-year unlimited mileage warranty for commercial and industrial use cases.
Differentials
Complete rear axle assemblies and differentials for Dana, Ford, GM, and Chrysler platforms. Remanufactured to OEM standards with same-day customization available for select models. Over 500 configurations in stock for immediate exchange with nationwide warranty support.
Marine Products
Remanufactured marine engines, sterndrives, and outboard lower units meeting original manufacturer specifications. Includes installation kits and compatible components for MerCruiser, Volvo, and OMC systems. Designed to deliver reliable performance while reducing replacement costs compared to new marine powertrain components.
People
Phalong Zehr
Team Leader
With 9 years of progressive experience at JASPER, Phalong has held roles from Production Associate to Manufacturing Team Leader, gaining comprehensive insights into remanufacturing processes and quality control systems.
Shari Gress
Department Manager, Production Support
A 15-year associate at JASPER, Shari highlights the company's culture of opportunity and personal development, emphasizing leadership accessibility and family-oriented workplace values.
Questions
What warranty options are available for JASPER products?
JASPER offers a 3-year/100,000-mile nationwide warranty on gas engines, transmissions, and differentials, with select diesel products covered by 2-year unlimited mileage protection.
How can I find a JASPER installer near me?
Use our online installer locator tool or call 800-827-7455 to connect with over 52 branch locations and authorized distributors across the United States.
Do you remanufacture performance engine options?
Yes, we offer performance engine builds including crate engines and specialized racing applications alongside standard remanufactured powertrain components.
Are marine engine parts available through JASPER?
We provide remanufactured marine engines, sterndrives, and lower units with compatible installation kits for popular boat engine brands and models.
What payment methods does JASPER accept?
Payment options vary by location - contact your local JASPER branch or distributor for specific payment method availability.
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