Single Injector Replacement for Perkins 1004 & 1006 Series — Precision Fix, Proven Engine

The Perkins 1004 and 1006 series are among the most trusted diesel engines ever built — powering JCB backhoes, Massey Ferguson tractors, generators, and industrial machinery across the world. When diagnostics point to a single faulty injector, this 100% new replacement restores factory-spec fuel delivery to that cylinder fast, minimizing downtime and keeping your machine productive.

Why This Injector

• Perkins-Spec Precision — Matched to OEM injection timing, spray geometry, and pressure parameters for the 1004, 1004-40T, 1006, and 1006-60T engine variants
• Restores Power & Smooth Running — Eliminates the misfiring, rough idle, excess smoke, and power loss caused by a worn or clogged nozzle
• Consistent Under Variable Load — Stable fuel metering whether your equipment is idling, under partial load, or working at full capacity in the field or on the job site
• Industrial & Mobile Equipment Rated — Built to handle sustained high-pressure cycling and thermal stress across demanding duty cycles
• 100% New — Not Remanufactured — Full service life from installation; no worn internals or compromised seals
• Direct OEM Replacement — Drop-in fit for listed Perkins engine variants; no modifications or adapters required

Fitment

• Engines: Perkins 1004  |  1004-40T  |  1006  |  1006-60T
• Typical Applications: JCB backhoe loaders, Massey Ferguson & Landini tractors, industrial generators, air compressors, forklifts, and construction machinery powered by Perkins 1004/1006 series engines
• OEM / Cross-Reference Part Numbers: 2645A044  |  U2645A044

What's in the Box

• 1 × New Fuel Injector (2645A044 / U2645A044)

Scheduling a full service or high-hour rebuild? We also carry this injector as a complete 4-piece set — the smarter choice for engines approaching or past major service intervals, eliminating staggered failures and protecting long-term uptime.

Verify the part number against your existing injector or engine serial number before ordering. Need help confirming fitment for your specific machine? Contact us — we stock a comprehensive range of Perkins 1004 and 1006 series parts.