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Temperature Sensor RE542437 Fits for John Deere 4045 6068 Engine 250GLC 290GL 750K 850K 655K 755K 5085M 5115M Replacement is backordered and will ship as soon as it is back in stock.
Powering 10,000+ Commercial Fleets
One Year Warranty
Easy 60-day Return
Expert support & Fitment Guarantee
High-performance aftermarket temperature sensor engineered for accurate thermal monitoring across a wide range of John Deere engines and equipment. Precision-manufactured for drop-in compatibility and reliable signal output in demanding agricultural, construction, and forestry environments.
OE Part Number: Fits RE542437
Condition: New, aftermarket replacement
Function: Engine coolant or exhaust temperature detection and signal transmission
Fits John Deere Engines:
Fits John Deere Motor Graders:
Fits John Deere Excavators:
Fits John Deere Crawler Dozers:
Fits John Deere Tractors:
Fits John Deere Combines:
Fits John Deere Crawler Loaders:
Fits John Deere Wheel Loaders:
Fits John Deere Articulated Dump Trucks:
Fits John Deere Harvesters:
Fits John Deere Sprayers:
Fits John Deere Forwarders:
The temperature sensor is a critical component of your equipment's engine management system, providing real-time thermal data to prevent overheating and protect engine integrity under heavy load. This replacement unit delivers:
1 × Temperature Sensor (RE542437)
Essential for engine maintenance, sensor replacement, and preventive service. Keep your John Deere equipment running within safe operating temperatures across every application.
Fab Heavy Parts is excited to offer a 12-month warranty on all new replacement/aftermarket parts starting from your original purchase date.
Enjoy peace of mind with Fab Heavy Parts!
For more warranty details, please check out our warranty policy.
Estimated delivery time 3-6 workdays
We don't have a core charge for any products.
To start a return, please use our return portal. Items should be unused, not installed, clean, in their original packaging and accompanied by proof of purchase. Please contact support if you need help with the current return instructions or applicable costs.
Orders placed within one hour and not yet fulfilled can be cancelled from the customer order page. After one hour, or once the order has been fulfilled, please contact support for the next steps.
Available payment methods include major credit and debit cards, PayPal, Apple Pay, Google Pay, Shop Pay and Klarna. Availability can vary by order and checkout, so the payment options shown at checkout apply.
Most packages delivered within New Zealand arrive in 4–7 working days. Packages over 68 kg can take 5–10 working days. Timing can also vary with product availability, destination, shipping service, customs processing, weekends, public holidays or carrier delays.
New Zealand orders are billed in NZD.
Compare the listed part number, machine make, model, engine details and specifications with your equipment records. Fitment can vary by configuration and serial range, so contact support with the part number and machine details if you are unsure. Fitment should be confirmed before installation.
Mailed & Couriered Shipments (Online Shopping)
For NZ$1,000 or less goods value, no customs duty or border entry fees are collected by the New Zealand Customs Service.
For over NZ$1,000 customs value, formal customs entry is required and the customer must pay 15% GST, applicable customs duties, and border processing fees such as the Import Entry Transaction Fee.
High-performance aftermarket temperature sensor engineered for accurate thermal monitoring across a wide range of John Deere engines and equipment. Precision-manufactured for drop-in compatibility and reliable signal output in demanding agricultural, construction, and forestry environments.
OE Part Number: Fits RE542437
Condition: New, aftermarket replacement
Function: Engine coolant or exhaust temperature detection and signal transmission
Fits John Deere Engines:
Fits John Deere Motor Graders:
Fits John Deere Excavators:
Fits John Deere Crawler Dozers:
Fits John Deere Tractors:
Fits John Deere Combines:
Fits John Deere Crawler Loaders:
Fits John Deere Wheel Loaders:
Fits John Deere Articulated Dump Trucks:
Fits John Deere Harvesters:
Fits John Deere Sprayers:
Fits John Deere Forwarders:
The temperature sensor is a critical component of your equipment's engine management system, providing real-time thermal data to prevent overheating and protect engine integrity under heavy load. This replacement unit delivers:
1 × Temperature Sensor (RE542437)
Essential for engine maintenance, sensor replacement, and preventive service. Keep your John Deere equipment running within safe operating temperatures across every application.
