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84173878 PWM Solenoid Valve 14W 9.9OHM for Case IH New Holland Heavy Tractor
Optimized for New Holland machinery, this high-performance solenoid valve offers rapid response and exceptional durability. Its advanced design minimizes pressure loss and supports efficient hydraulic cycle times. Crafted from quality materials, it resists erosion and operates reliably in demanding conditions. The valve’s user-friendly installation and low maintenance requirements make it a practical choice for reducing operating costs. Enhance your equipment’s automation capabilities with this efficient and trustworthy component.
Product Overview
Part number 84173878 is a PWM hydraulic solenoid valve / coil produced for CNH group equipment. It installs on hydraulic or transmission valve blocks of large agricultural and construction machinery, using pulse-width modulation signals to precisely regulate hydraulic oil flow and pressure. This solenoid delivers accurate and responsive control for hydraulic output, power shift transmission and implement suspension systems. It comes with standard physical dimensions for seamless replacement. Multiple interchangeable part numbers including 87440439, 87357396, 86989388, 87421157 and green connector version 48055262 are compatible for direct swap. It fits a wide lineup of high-horsepower Case IH and New Holland tractors.
Key Specifications
| Item | Details |
|---|---|
| OEM Number | 84173878 |
| Part Type | PWM Solenoid Valve |
| Cross Part No. | 87440439, 87357396, 86989388, 87421157, 48055262 (Green Connector) |
| Power & Resistance | 14-Watt, 9.9 OHM |
| Application | Case IH & New Holland Heavy Agricultural Tractors |
| Condition | New Aftermarket |
| MOQ | contact us |
FAQs
Q: Which tractors does 84173878 PWM solenoid valve fit?
A: It fits Case IH Magnum 180,200,235,240,280,290,310,340,400, Steiger & Quadtrac 350,370,480,500,535,550,580,600. Also compatible with New Holland T6020, T6030, T6050, T6060, T6070, T7030, T7040, T7050, T7060, T7070, T8, T9 and T9000/TJ series.
Q: What are the common failure symptoms for this PWM solenoid valve?
A: Common issues include unstable hydraulic pressure, rough or delayed transmission shifting, abnormal suspension performance, fluctuating hydraulic power, or error codes related to hydraulic flow control.
Q: Can I use 48055262 as a replacement for 84173878?
A: Yes. 48055262 is the green connector variant of this solenoid valve. It shares the same electrical parameters and working characteristics for replacement.
Q: What is the working principle of this PWM solenoid valve?
A: It receives pulse-width modulation signals from the machine ECU. By adjusting the signal duty cycle, it precisely controls hydraulic flow and pressure, managing tractor power shift transmission and implement suspension functions.
84173878 Solenoid Valve For New Holland
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