Jasper Fuel & Air

Engine World partners with JASPER® to provide diesel drivers with high-quality fuel and air components. JASPER® has been remanufacturing top-notch products since 1942 and is the nation’s largest remanufacturer of fuel & air components, gas and diesel engines, transmissions, differentials, rear axle assemblies, marine engines, stern drives, performance engines, and electric motors.
At Engine World, we’re proud to offer JASPER® Fuel & Air Components for the CAT C7 HEUI and Cummins 6.7L Fuel & Air Systems, each designed to meet or exceed OEM standards. JASPER® products come with a nationwide transferable parts and labor warranty, ensuring you receive a reliable, long-lasting product. JASPER® invests extensively in research and development throughout their remanufacturing processes, ensuring high-quality, reliable products by addressing the inherent design flaws of the original components. They incorporate these improvements into their technician training programs and work closely with top-quality component vendors.
CUMMINS 6.7L FUEL AND AIR COMPONENTS
JASPER® remanufactured Cummins 6.7 Fuel and Air Components are crafted to exact specifications, meeting or exceeding OEM standards. With a nationwide transferable parts and labor warranty, JASPER® provides the most reliable solution for your vehicle’s replacement needs.
CUMMINS 6.7L HOLSET FRONT GEAR TURBO OFFERS:
- 100% new bearings and seals
- 100% tested speed sensors
- Plug-and-play setup
- Cleaning port installed in the Cummins 6.7L turbo for periodic cleaning of the turbine housing and nozzle ring, preventing soot build-up and extending lifespan.
- Stainless steel cup plugs to prevent corrosion and leaks.
- Remanufactured actuators calibrated for optimal performance of the VGT mechanism.
- Balancing of turbine shafts individually and with the compressor wheel attached, before assembly in the housing.
- The High-Speed Core Balancer spins the center section at 70,000 RPM to ensure perfect balance and integrity.
- Turbine shafts and bearing housings were inspected with a profilometer to ensure a smooth surface finish and reduced friction.
- The Bore gauge was used to verify proper oil clearance between the bearing and housing.
BOSCH CP3 HIGH-PRESSURE FUEL PUMP:
- Remanufactured using 100% OE parts
- 100% new gaskets and seals
- Calibrated to the latest specifications for performance, longevity, and emissions compliance.
- Tested on a Bosch EPS 815 to ensure proper pressure.
- Bosch Certified
JASPER® is an official service dealer for Bosch products, which allows our technicians to provide you with high-quality replacement parts and full warranties.
CAT C7 TURBO:
- Reassembled to exact OE specs, including torque and orientation.
- All parts undergo thorough evaluation for thermal distortion, shaft straightness, thread damage, and crack detection.
- 100% new bearings, seals, and O-rings.
- Rigid adherence to strict standards ensures consistent quality.
- High-Speed Core Balancer spins at 70,000 RPM for correct assembly and operational integrity.
CAT C7 HEUI Injector:
- Unique trim code for optimized performance, improved fuel efficiency, and reduced emissions.
- 100% surface lapping of critical components for proper sealing of sub-assemblies.
- 100% new O-rings for secure sealing.
CAT C7 HEUI High-Pressure Oil Pump:
- Remanufactured with an updated IPR Assembly
- 100% new gaskets, O-rings, and seals.
- Fully tested to ensure proper pressure.
Contact our team of experienced technicians at Engine World for more information on JASPER® CAT C7 HEUI and Cummins 6.7L fuel and air system components. Experience the difference that quality and a nationwide transferable warranty can make, backed by JASPER Engines, who have been “Perfecting the Art of Remanufacturing” since 1942.