Cummins 4B 3.9 ISB QSB B 5.9 NG Oil Pressure Sensor
Description:
Replaces faulty oil pressure sensor to monitor engine pressure for Cummins 4B/ISB/QSB/B engines. Provides accurate readings, helps prevent false warnings, and supports reliable diesel performance in trucks and equipment. Durable, OE-spec dimensions for a quick, drop-in fit.
Features:
- Designed for Cummins 4B/ISB/QSB/B engines
- Restores accurate oil pressure readings
- Compatible with 3.9L and 5.9L NG variants
- Easy install, OEM-replacement part
Includes:
- 1 x Oil Pressure Sensor
Fits Models:
Cummins 4B, ISB, QSB, B engines
Model Years:
(omit if not found)
Submodels:
ISB, QSB, B, NG, 4B
Engine Options:
4B 3.9L, ISB 5.9L NG, QSB/B variants
Keywords:
oil pressure sensor, Cummins, 4B, ISB, QSB, B, NG, 3.9L, 5.9L, diesel, replacement part
Oil Pressure Sensor for Cummins 4B 3.9 ISB QSB B 5.9 NG
Shipping Information
Most orders land in 5–12 business days. We'll keep you updated at every step of the journey.
The Kren Bits journey:
- Order received — Day 0
- With fulfilment — Day 1–2
- Heading to courier — Day 2–4
- Shipped — Day 3–7
- Almost there — Day 5–10
- Delivered — Day 5–14
Where your part ships from:
Your order ships from the closest warehouse with available stock across our six-warehouse network — NZ, AU, TH, UK, US, and CN.
We email you at every real milestone — order received, with fulfilment, heading to courier, shipped, almost there, delivered. No chasing, no vague waits.
For more details, visit our Track Your Order page.
Product Enquiry
Got a question about this product? Need to check fitment for your vehicle? Fill in the form below and we'll get back to you within 24 hours.
Pay in 4 interest-free payments