Application 

8980274560 is a piezo resistive oil pressure sensor (IOP - Indicator Oil Pressure) used on Isuzu engines 4HK1 6HK1 4JJ1 series. It converts engine oil pressure into a linear analog voltage signal for the ECM and instrument panel, serving a dual role: providing real-time oil pressure indication to the operator and participating in the ECM's protective logic—if pressure drops below a critical threshold (typically 0.3–0.5 bar at idle), the ECM may derate engine power or initiate shutdown to prevent oil starvation and bearing damage.

Related model: Hitachi 4657942, Denso 499000-7341, JCB 716/30303, 716/30341, Case 87336452, 87597867

Compatible engines: Isuzu 4JJ1, 4HK1, 6HK1, 6WG1, 6UZ1.

Common equipment: 

• Hitachi ZX200-3, ZX220-3, ZX240-3 ZX270-3 ZX330-3
• John Deere 135D 450DLC 650DLC 850DLC
• Case CX series CX130 CX135 CX225 CX330 CX350 CX210B CX240B CX290B CX300B CX350B CX370B CX470B
• JCB JS200 JS220

• Doosan DX series DX150 DX225 CX260 DX300 DH320

Related Error Codes

The ECM monitors the sensor signal circuit for voltage plausibility and correlation with engine operating conditions.

P0522 Engine Oil Pressure Sensor Circuit Low Voltage Signal circuit short to ground or open; ECM sees voltage below the valid low threshold

P0523 Engine Oil Pressure Sensor Circuit High Voltage Signal circuit short to voltage or sensor internally open; ECM sees voltage above the valid high threshold

P0524 Engine Oil Pressure Too Low (Performance) ECM detects actual oil pressure below the commanded/expected minimum for the current RPM and temperature—may indicate a genuine low-oil-pressure condition (worn pump, blocked pickup, low oil level) or a biased sensor

P0520 Oil Pressure Sensor/Switch Circuit Malfunction General circuit fault for the oil pressure sensor/switch input

Why Choose Us

Xiamen Sincerity Machinery Co., Ltd. is CASE authorized dealer in China, we specialize in full range of genuine Case Sumitomo and Linkbelt Excavator parts, products main include monitor, controller, pressure sensor, wiring harness, hydraulic pump, hydraulic swing motor, hydraulic travel motor, final drive, gearbox reduction, hydraulic repair kits, engine injector, engine turbocharger, engine gasket kit, engine liner kit, engine water pump, engine oil pump, engine overhaul gasket set, etc. which fit to SUMITOMO excavators, CNH excavators, Link-belt excavators.

Over the years, we have actively participated in China’s premier construction machinery exhibitions. These shows serve as vital platforms where we connect with the global engineering community, showcase our premium excavator parts, and stay ahead of market trends. Our consistent presence at these exhibitions has been instrumental in expanding our footprint across high-growth markets. Today, we proudly serve customers in South America, North America, the Middle East, and Russia—regions where our full range of parts and responsive service have earned growing trust and repeat business Whether you are a new contact exploring collaboration or an existing partner seeking continued support, we welcome the opportunity to meet face-to-face at our next show. Let’s build a stronger future together—one project, one part, one partnership at a time.

Customer Overviews

XCM-PARTS company work at excavator after-sales market over 20 years, customer satisfaction is the foundation of our business. We are dedicated to delivering high-quality products, professional support, and timely service that meet and exceed customer expectations. We actively listen to customer feedback, respond quickly to their needs, and continuously improve our products and processes. By building trust and creating lasting value, we strive to establish long-term partnerships with every customer.

FAQ

Does it genuine parts?

Yes, It is genuine Sumitomo sensor.

What brand of Excavator fit to?

It fit to Case Sumitomo and Link-belt excavator.

How can I order it?

I will send invoice with payment information via email.

How do payment?

We accept to T/T, PayPal, Credit Card, Western Union transfer.

What's the delivery time?

Stock products estimated 3-7 days.

Do you have photo for the products?

Yes, we will send you photo before shipping.

Can you offer warranty for your products?

Yes, we offer 1-3 months warranty.

Can i have a sample?

Yes, we offer sample for bulk order.