Bobcat Doosan D18 D24 Fuel Rail Pressure Sensor | 7450706
Let Northline Parts Do the Heavy Lifting for You!
Not sure which part you need? Our team can help you find the right replacement.
Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT
Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
- Bobcat equipment using the compatible D18 diesel engine and 7450706 sensor
- Bobcat equipment using the compatible D24 diesel engine and 7450706 sensor
- Doosan D18 and D24 common-rail engine applications using Delphi 28357705
Product Overview
A rail-pressure fault can produce hard starting, derating, stalling, or a no-start, but this sensor should never be treated as a guess-and-swap part. High-pressure diesel systems require scan data and supply-side testing to separate a failed sensor from wiring, pump, injector-return, filter, or pressure-control problems.
Confirm the engine family, connector, thread, pressure range, and 7450706 or 28357705 reference. Work only on a fully depressurized system using diesel-clean procedures.
This is a high-quality aftermarket replacement or service part and is not manufactured or supplied by the original equipment brand.
Key Features & Performance
- Measures fuel-rail pressure for the engine control system
- Direct electrical and threaded format for matching D18/D24 rails
- Supports accurate diagnosis and control when the original sensor is defective
- Aftermarket replacement for the listed Bobcat and Delphi references
Replaces Part Numbers
- 7450706
- 7450706REM
- 7450706RE
- 28357705
Common Uses
- Repairing a confirmed implausible rail-pressure signal
- Addressing hard-start or derate conditions after wiring and fuel tests
- Replacing a physically damaged or leaking sensor
Technical Specifications
- Product Type: Diesel common-rail pressure sensor
- Engine Families: Compatible Bobcat and Doosan D18/D24
- Sensor Reference: Delphi 28357705
- Replacement Type: Aftermarket
Installation & Fitment
- Use scan data and circuit tests before replacing the sensor
- Shut down, cool, and fully depressurize the common-rail system
- Keep the rail opening and sensor absolutely free of dirt
- Torque to service specification, clear faults, and verify commanded versus actual pressure
Compatibility Notice
Northline Parts does its best to list all known compatible models, but the correct part may fit an application not shown. Model names and year ranges alone may not guarantee fitment. Always compare the original component, reference number, dimensions, connectors, engine or vehicle identification, and installed configuration before purchase.
Frequently Asked Questions
Q: Can this sensor be replaced while the rail is pressurized? A: No. Common-rail diesel pressure can cause severe injection injury. Follow the manufacturer depressurization procedure.
Q: Will a rail-pressure code always mean the sensor is bad? A: No. Wiring, low-pressure supply, pump, regulator, injector return, and mechanical faults can set similar codes.
Q: Should thread sealant be added? A: Use only the sealing method specified for the original sensor; contamination or excess sealant can damage the system.
Q: How should final fitment be confirmed? A: Match the original component and every listed identifier and physical detail; contact Northline Parts with the model, serial number, VIN, engine code, or clear photos when additional help is needed.
Part Summary
keywords: Bobcat 7450706 fuel rail sensor, Delphi 28357705 replacement, Bobcat D18 diesel pressure sensor, Doosan D24 common rail repair, Bobcat hard start rail pressure part
Brand names, model numbers, and reference part numbers are used for identification and compatibility purposes only. Verify the original component, dimensions, and application before purchase.