RE522823 RE520330 Engine Air Manifold Temperature Sensor for John Deere

Optimize Engine Combustion & Prevent Fuel Inefficiency

Engine combustion relies on accurate air density readings to deliver the perfect fuel-to-air ratio under variable field workloads. For that reason, monitoring your intake air manifold temperature plays a crucial role in maintaining engine power. We supply this high-precision temperature sensor to help farm operators and diesel mechanics track intake air conditions in real time.

First and foremost, this sensor sends continuous temperature signals directly to your tractor’s Electronic Control Unit (ECU). Consequently, the engine system automatically fine-tunes fuel injection, preventing power drops and excessive fuel consumption. Additionally, we construct the sensor body with heavy-duty heat-resistant housing and robust seals to withstand extreme manifold temperatures and constant engine vibration. As a result, your mechanics can complete routine shop replacements quickly and keep your machinery running smoothly.

If you plan to refresh other critical electrical components across your fleet, feel free to browse our full catalog of John Deere Sensors & Switches.

Broad Fitment Across John Deere Tractors & Engines

Instead of stocking multiple part numbers for different machines, you can count on this sensor for various diesel engine lines. In fact, this component directly replaces original OEM part numbers RE522823 and RE520330.

Specifically, you can install this part on these popular John Deere models and engines:

• Tractor Series: Fits 6000, 6020, 6030, 7020, 7030, 8020, and 8030 series tractors (including 6120, 6220, 6320, 6420, 7220, 7320, 7820, 7920, 8120, 8220, and more).

• Engine Compatibility: Designed for John Deere PowerTech 4.5L, 6.8L, and 8.1L PowerTech engines (4045, 6068, 6081 series).

Furthermore, if you want to verify factory wiring schematics or confirm original equipment diagrams, you can reference the official John Deere Parts Catalog. Besides that, agricultural fleet managers frequently consult the TractorData Database to check engine horsepower and model year specifications.

Supplying Fleet Owners, Repair Shops & Parts Distributors

We understand that running an agricultural repair center or spare parts dealership requires dependable, high-margin inventory. For that reason, we offer competitive wholesale volume discounts and flexible global shipping options across our entire line of engine sensors.

Why Source Your Replacement Sensors with Us?

• Tiered Bulk Discounts: We lower your unit costs as your order volume increases.

• 100% Quality Inspected: Every batch undergoes strict signal testing before shipment to guarantee zero customer returns.

• White-Labeling & Custom Boxing: We support private labeling for regional agricultural distributors.

• Fast Global Freight: We deliver directly via air or ocean freight to keep your local stock fully supplied.

Request a Wholesale Quote Today!

Fill out the inquiry form below with your target order quantities and shipping location. Our B2B sales team will send a customized price quote and delivery estimate within 12 business hours.