Precision
Fuel
Systems.
Expert injector pump rebuild, diagnostics, and a complete spare parts inventory. We restore peak injection performance — fast.
18+
Years Experience
12k+
Pumps Rebuilt
48hr
Avg. Turnaround

Latest Job // Bosch VP44 Rebuild
Restored injection timing & replaced worn plunger assembly. Returned to full pressure spec.
Completed in 36 hrs
What We Do
Specialist
Services.
From a single plunger replacement to a full fleet overhaul — every job is completed to exacting injection standards.

01 // REBUILD
Injector Pump Rebuild
Full teardown, inspection, and rebuild of all major injection pump types — Bosch, Denso, Delphi, Stanadyne, and CAV. Worn plungers, barrels, delivery valves, and governors replaced to OEM specification.

02 // PARTS
Spare Parts Supply
Genuine and OEM-equivalent spare parts stocked for over 200 pump models. Same-day dispatch on in-stock items.
03 // DIAGNOSTICS
Diagnostics & Testing
Full pump bench testing on calibrated Hartridge and Bosch test rigs. Injection timing, fuel delivery volume, and pressure verified against manufacturer tolerances before return.

04 // ON-SITE
Fleet & On-Site Service
Mobile servicing for agricultural, construction, and transport fleets. Minimise downtime with our mobile diagnostics unit.
Experience
0+
Years
In Business
Volume
0+
Pumps
Rebuilt & Tested
Inventory
0+
Part SKUs
In Stock
Warranty
12Mo.
Guarantee
On All Rebuilt Pumps
Client Results
Real Jobs.
Real Numbers.

“Lugulu Injector Pump Service rebuilt three Bosch VP44 pumps for our grain transport fleet. Every pump came back tested, documented, and performing to spec. Our unplanned downtime dropped by 60% over the next season.”
Dale Harrington
Fleet Manager // Harrington Grain Co.
60%
Downtime Reduction
3
Pumps Rebuilt

“We needed a Denso HP4 pump rebuilt on a tight deadline — Lugulu Injector Pump Service had it back in 40 hours, fully calibrated with a test report. The engine runs cleaner than it did before the failure.”
Tomás Rivera
Workshop Foreman // Rivera Diesel Services
40hrs
Rebuild Turnaround
100%
Pressure Spec Met
Ready to get your pump back to spec?
Request a QuoteGet In Touch
Request a
Quote.
Contact Details
Call Us
+1 (800) 467-5328
Mon–Fri, 7:30am – 5:30pm
service@injectorpro.com
Replies within 4 business hours
Workshop
4420 Industrial Pkwy, Tulsa, OK 74107
Walk-ins welcome during business hours
Workshop Hours
Mon – Fri
7:30am – 5:30pm
Saturday
8:00am – 1:00pm
Sunday
Closed
Emergency Breakdown?
Call our emergency line for same-day assessment on critical fleet failures.