Transmission Pressure Sensor Fits John Deere 4055 4250 4255 4450 4455 4555
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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.
Transmission Pressure Sensor for John Deere
This transmission pressure sensor monitors hydraulic pressure within the transmission for John Deere 4055, 4250, 4255, 4450, 4455, and 4555 tractors, ensuring proper shift performance and clutch engagement.
Overview
This transmission pressure sensor for John Deere tractors detects hydraulic pressure changes and sends signals to the electronic control unit, enabling smooth gear shifts and protecting the transmission from damage. It is a direct replacement component designed for several John Deere row-crop tractors, restoring accurate pressure feedback for reliable operation.
Built For Performance
- Constructed with corrosion-resistant materials for long service life in harsh environments
- Precision-threaded fitting ensures a secure, leak-free installation
- Electrical connector matches factory specifications for plug-and-play wiring
- Rated for high-pressure hydraulic systems common in agricultural equipment
Fits These Machines
- for John Deere 4055
- for John Deere 4250
- for John Deere 4255
- for John Deere 4450
- for John Deere 4455
- for John Deere 4555
On-The-Job Use
- Replaces a faulty sensor during transmission service or clutch repair
- Used in field operations requiring consistent gear engagement under load
- Installed during preventive maintenance to avoid unexpected transmission failures
Specs At A Glance
| Part Number(s) | RE25658 (cross-reference) |
| Type | Transmission pressure sensor |
| Fitment | John Deere 4055, 4250, 4255, 4450, 4455, 4555 |
Good To Know
Q: Will this sensor work if my tractor has a different serial number range? A: Fit can vary by serial number, so confirm your tractor's serial number against the OEM reference before ordering to ensure proper compatibility.
Q: What are common signs that this sensor needs replacement? A: Erratic shifting, delayed clutch engagement, or a warning light on the dash often indicate a failing transmission pressure sensor.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.