RE520930 Fuel Rail Pressure Sensor John Deere (Help Parts)

RE520930 – Fuel Pressure Sensor for Fuel Rail, John Deere

RE520930 is a Common Rail fuel pressure sensor for John Deere diesel engines. It controls the fuel pressure delivered to the injectors, ensuring accurate delivery, optimal combustion, and protection against engine overload.

Technical Data

Type: fuel pressure sensor in rail with M22×1.5 thread

Length: ~3″ (≈76mm), weight — ~0.37lb (~170g)

Operating environment: high-pressure Common Rail (often up to 2000–2500bar)

Connector: 2-pin electrical plug, corrosion-resistant aluminum housing

Compatibility

Manufactured and used in a wide range of John Deere equipment:

Excavators, loaders, bulldozers: models 120D/E, 130G, 210G, 240DLC, 250GLC and others

Loaders and backhoe loaders: 310J/K/SJ/SK, 410J/K, 710J/K

Combines, towed machines, and forestry equipment: series 1070–1170, 608B, 759G, 770D, etc.

Advantages

Precise fuel pressure control — reduces the risk of detonation and overload, ensures stable power

Optimal fit and durability

Robust housing — aluminum threaded connections are resistant to heavy loads

Wide factory range — fits most John Deere Common Rail machines

Summary

RE520930 is a fuel pressure sensor for John Deere Common Rail. It maintains optimal engine operation, monitors pressure, and protects the fuel system. Installed as an OEM number, it replaces analogs RE515635, RE523811, and RE536275.