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RE52722 / RE48419 Engine Coolant Temperature Sensor for John Deere Equipment
High-precision B2B wholesale Engine Temperature Sensor replacing OEM part numbers RE52722 and RE48419 for John Deere agricultural tractors (5000/6000/7000/8000 series), excavators (120D, 160GLC, 200G), and backhoe loaders (310J, 310K, 310L). Built with 0.75-inch (16 TPI) threading and a 2-pin sealed connector for exact thermal signaling to protect heavy-duty engines. Direct factory supply available with bulk pricing and express international shipment. Request a bulk quote today.
Quick Specs
Primary Part Number: RE52722 | Cross-Reference: RE48419 | Condition: Brand New (OEM / Premium Heavy-Duty Aftermarket Available)
Minimum Order Quantity (MOQ): 5 Pcs
Supply Ability: 20,000 Pcs/Month
Lead Time: 3–7 Business Days (In Stock)
Packaging: Neutral Box / Industrial Packaging / Custom Private Label
Product Overview & Key Features
The RE52722 (Cross-referenced RE48419) Temperature Sensor is a high-accuracy thermal sender designed to monitor coolant and intake air temperatures in John Deere engines. By delivering precise voltage signals to the Engine Control Unit (ECU), this sensor ensures proper thermal management, maintains ideal fuel-injection ratios, and protects heavy machinery against engine overheating.
Engineered with high-grade brass threading and thermal element insulation, our RE52722 sensors withstand extreme thermal cycling, heavy mechanical vibrations, and harsh agricultural environments. It integrates effortlessly into your existing maintenance stock alongside our John Deere Sensors & Switches and Engine Parts.
Key Highlights:
Direct OEM Fitment: Direct replacement for John Deere part numbers RE52722 and RE48419.
High Thermal Precision: Rapid response time with accurate signal output up to +135°C (+275°F).
Vibration & Corrosion Resistant: Durable brass casing with high-temperature sealing rings prevents coolant leaks and electrical shorts.
100% Quality Inspected: Tested for electrical resistance, thread integrity, and pressure sealing before dispatch.
Technical Specifications
| Parameter / Attribute | Specification |
| Product Name | Coolant / Air / Oil Temperature Sensor |
| Primary OEM Part No. | RE52722 |
| Interchange Part No. | RE48419 |
| Compatible Brand | John Deere |
| Thread Diameter | 0.75 in (16 TPI) |
| Connector Type | 2-Pin Sealed Electrical Receptacle |
| Net Weight | 0.1 lbs (~0.045 kg) |
| Engine Series Compatibility | John Deere 3029, 4045, 6068 PowerTech Engines |
| Warranty | 12 Months / 1 Year Unlimited Mileage Warranty |
Equipment Compatibility & Cross-Reference
Our RE52722 sensor is broadly used across John Deere row crop tractors, forestry machinery, backhoe loaders, and excavators:
Ag Tractors: 4720, 5045E, 5055E, 5065E, 5075E, 5085M, 5100E, 6110M, 6120M, 7200R, 8225R, 8320R
Backhoe Loaders: 310J, 310K, 310L, 310SL, 410J, 410L
Excavators & Earthmovers: 120D, 130G, 160GLC, 200G, 210G, 350GLC
Industrial Engines: 3029, 4045, 6068
(Note: Verify your original part number or engine serial number before ordering, or contact our sales team for instant fitment verification. Learn more about international shipping practices via the International Trade Administration (ITA).)
B2B Wholesale Advantages
Factory-Direct Tier Pricing: Enjoy competitive wholesale rates tailored for parts distributors, fleet operators, and repair workshops.
Global Logistics Freight: Partnered with DHL, FedEx, UPS, and ocean freight forwarders for rapid international shipping.
Custom OEM Packaging: Private labeling, custom barcode printing, and box manufacturing available for large volume orders.
Compliance Standards: Manufactured under strict quality systems adhering to ISO 9001 Quality Management Standards.
Frequently Asked Questions (FAQ)
Q1: What are the common symptoms of a failing RE52722 coolant temperature sensor?A: Typical symptoms include erratic temperature gauge readings, engine overheating warnings, poor fuel efficiency, black exhaust smoke, or diagnostic trouble codes (DTC) related to high/low coolant temperature circuit faults.
Q2: Is part number RE48419 fully compatible with RE52722?A: Yes. Part number RE48419 is an earlier interchangeable part number that matches RE52722 in thread size (0.75″ 16 TPI), electrical pin configuration, and temperature resistance output.
Q3: Can I request sample orders before committing to a wholesale order?A: Yes, sample units are available for quality testing and technical verification. Contact our sales department to request samples and freight quotes.
