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SKU:
ZZ3F04422
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Contact Potentiometer Sensor Fit for John Deere 8520 Cotton Stripper 7455 7450
$54.69
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$54.69
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$54.69
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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.
Compatible equipment / model
Contact Potentiometer Sensor for John Deere
This contact potentiometer sensor is a precision replacement component for John Deere cotton strippers and tractors, translating mechanical position into an electrical signal for accurate control system feedback. It is engineered to replace worn units on John Deere 8520, 7455, and 7450 machines.
Overview
This contact potentiometer sensor for John Deere cotton strippers measures the angular position of a rotating shaft, providing essential data to the machine's monitoring system. It ensures that header height, reel speed, or other settings respond precisely to operator input. Designed as a service part for the listed John Deere models, this contact potentiometer sensor restores reliable performance.
Built For Performance
- Wiper contact design delivers a stable, low-noise analog signal
- Hard-wearing resistive track resists abrasion from repeated movement
- Metal bushing supports the shaft to minimize lateral play and wear
- Threaded mount facilitates simple installation with standard tools
Fits These Machines
- for John Deere 8520 Cotton Stripper
- for John Deere 7455
- for John Deere 7450
On-The-Job Use
- Position feedback for header tilt or height on cotton harvesting equipment
- Monitoring reel or auger speed adjustments in field operation
- Replacing a failed sensor that causes warning codes or erratic movement
Specs At A Glance
| Type | Contact potentiometer sensor |
| Part Number(s) | OEM cross-reference for John Deere |
Good To Know
Q: How can I tell if my original sensor is failing? A: Symptoms include flickering readouts, unresponsive controls, or stored diagnostic trouble codes referencing the position circuit.
Q: Is installation straightforward for this sensor? A: Yes, it typically involves removing the old unit, mounting the new one, and connecting the wire harness, but always disconnect the battery first.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.