One-stop auto parts supplier
RE55145 / RE46570 Engine Oil Pressure Switch Replacement for John Deere Equipment
The RE55145 Engine Oil Pressure Switch (direct replacement for RE46570) is designed for John Deere 7200–7810 series tractors, excavators, and heavy machinery. Built with 1/8″ NPTF threading and a heavy-duty thermal diaphragm, it provides precise low-oil-pressure monitoring to protect engines under severe operating conditions. Direct factory supply available in wholesale quantities with global express shipping. Request a bulk quote today.
Quick Specs
Primary Part Number: RE55145 | Replaces / Interchange: RE46570 | Condition: Brand New (OEM / Heavy-Duty Aftermarket Available)
Minimum Order Quantity (MOQ): 5 Pcs / Negotiable
Supply Ability: 15,000 Pcs/Month
Lead Time: 3–7 Business Days (In Stock)
Packaging: Neutral Box / Industrial Bulk / Custom Branded Packaging
Product Overview & Key Features
The RE55145 (Supersedes RE46570) Engine Oil Pressure Switch is an essential monitoring component designed for John Deere agricultural tractors, excavators, and industrial machinery. It monitors engine lubrication pressure in real-time to trigger warning systems or engine safety shut-offs, preventing catastrophic engine failure caused by low oil pressure.
Engineered with high-durability thermal diaphragms and anti-corrosive brass/alloy threading, our RE55145/RE46570 switches deliver accurate pressure signals and withstand continuous high-vibration and extreme working conditions.
Key Highlights:
Direct OEM Fit: Direct replacement for John Deere OEM part numbers RE55145 and RE46570.
Engine Protection: Triggers fast-response electrical signals to protect the engine against low lubrication levels.
Durable Construction: Sealed connection housing resists moisture, oil contamination, and thermal breakdown.
Quality Assured: 100% factory leak-tested and calibrated for precise actuation pressure before shipment.
Detailed Specifications
| Parameter / Attribute | Specification |
| Product Name | Engine Oil Pressure Switch / Sender Unit |
| Primary OEM Part No. | RE55145 |
| Interchange Part No. | RE46570 |
| Compatible Brand | John Deere |
| Thread Size | 1/8″ NPTF |
| Switch Function | SPST NC (Single Pole Single Throw, Normally Closed) |
| Pressure Range | ~7.25 PSI to 11.02 PSI |
| Net Weight | 0.1 lbs (~0.05 kg) |
| Terminal Type | Pigtail / Sealed Electrical Connector |
| Warranty | 12 Months / 1 Year Replacement Warranty |
Equipment Compatibility
Our RE55145 / RE46570 oil pressure switch is compatible with a wide array of John Deere tractors, excavators, and forestry machinery:
Agricultural Tractors: 7200, 7210, 7400, 7410, 7510, 7600, 7610, 7700, 7710, 7800, 7810
Excavators & Heavy Equipment: 120, 120C, 120D, 160C LC, 200CLC, 270CLC
(Note: Always verify your OEM engine serial number or original switch part number before placing an order, or contact our technical sales team for fitment support.)
Why Choose Us as Your B2B Supplier?
Wholesale Pricing: Competitive tier discounts available for regional distributors, repair facilities, and fleet operators.
Global Logistics: Express air freight (DHL, FedEx, UPS) and sea shipping solutions for seamless door-to-door delivery.
Custom OEM/Private Labeling: Support for customized product branding, laser engraving, and custom barcode packaging.
Strict Quality Control: Manufactured to ISO 9001 quality management standards for consistent performance.
FAQ
Q1: What is the difference between part number RE55145 and RE46570?A: RE55145 is the updated OEM part number that supersedes and directly replaces the older part number RE46570. Both switches share the same fitment and thread specifications.
Q2: What are the common symptoms of a failing oil pressure switch?A: Common indicators include flickering or constant oil pressure light warnings on the dashboard, incorrect gauge readings, oil leakage from the sensor connector body, or sudden engine protection shutdown warnings.
Q3: Do you provide sample orders for quality testing?A: Yes, sample units are available for quality testing and technical verification prior to submitting bulk production orders.
