Diesel Fuel Pump Services
Expert repair, rebuilding, and upgrades for all diesel fuel delivery systems
At Old Harbor Diesel, we specialize in professional diesel fuel pump services to ensure your engine receives the proper fuel pressure and volume it needs for optimal performance and efficiency.
Our Fuel Pump Services
Fuel Pump Rebuilding
Complete disassembly, inspection, and rebuilding of your diesel fuel pump to restore like-new performance.
CP3/CP4 Upgrades
Upgrade to a more reliable fuel pump solution with our CP3 conversion kits for problematic CP4 pumps.
Diagnostics & Testing
Advanced diagnostic testing to identify fuel pressure issues and pump performance problems.
Complete Replacement
Professional installation of new, high-quality fuel pumps with proper calibration.
Common Fuel Pump Issues
Low Fuel Pressure
Can cause hard starting, power loss, and poor fuel economy.
Contamination
Dirty fuel can damage pump components and reduce lifespan.
Wear & Tear
Normal wear can lead to reduced performance over time.
Schedule Your Fuel Pump Service
Don't let fuel pump issues leave you stranded. Our certified technicians use the latest diagnostic equipment to provide the best fuel system solutions.