4HK1 High Pressure Sensor KM15-P03 for Isuzu Engine Spare Parts Diesel

Product Details

Product Overview

This high pressure sensor, model KM15-P03, is a precision-engineered component designed specifically for Isuzu 4HK1 diesel engines. It plays a critical role in monitoring and regulating fuel rail pressure, ensuring optimal combustion efficiency and engine performance. Manufactured to OEM specifications, this sensor provides reliable data to the engine control unit (ECU) for precise fuel injection timing and volume control.

Commonly used in a wide range of heavy-duty applications including construction machinery, industrial equipment, agricultural tractors, generator sets, marine vessels, and material handling equipment, the KM15-P03 sensor is a direct replacement for the original Isuzu part. It is produced in Guangdong, China, under the brand, and is backed by strict quality control measures to ensure long service life and consistent performance in demanding environments.

Key Features & Benefits

• Precision Measurement: Delivers accurate fuel rail pressure readings to the ECU for optimal engine performance and fuel economy.
• OEM Fitment: Manufactured to original equipment size and specifications, ensuring a perfect, hassle-free installation on Isuzu 4HK1 engines.
• Durable Construction: Built with high-grade materials to withstand extreme pressure, vibration, and temperature fluctuations common in diesel engine operation.
• Enhanced Engine Protection: Reliable pressure monitoring helps prevent over-fueling, reduces emissions, and protects critical engine components from damage.
• Broad Application Range: Suitable for construction, industrial, agricultural, marine, and power generation equipment powered by the Isuzu 4HK1 diesel engine.
• Quality Tested: Each sensor undergoes rigorous outgoing inspection, and a machinery test report is provided to confirm performance standards.
• Easy Identification: Clearly marked with part number KM15-P03 for quick cross-referencing and ordering confidence.

Technical Specifications

OEM Cross-Reference

This KM15-P03 high pressure sensor is designed as a direct replacement for the following Isuzu OEM part numbers:

• 8-98023-526-0
• 8-98023-526-1
• 1-83210-021-0

Always verify your existing part number against these references to ensure correct fitment before purchase.

Compatibility

This sensor is specifically designed for the Isuzu 4HK1 diesel engine platform. It is commonly used for the following applications:

• Construction Machinery: Excavators, wheel loaders, bulldozers
• Industrial Equipment: Forklifts, compressors, pumps
• Agricultural Machinery: Tractors, harvesters
• Power Generation: Generator sets (gensets)
• Marine: Inboard engines for workboats and recreational vessels
• Material Handling: Telehandlers, cranes, reach stackers

Note: Compatibility is inferred based on engine model. Please confirm with your equipment manufacturer or engine serial number for precise fitment.

Global Supply & Distribution

We offer worldwide shipping for this Isuzu 4HK1 high pressure sensor, serving major markets across North America, Europe, Asia-Pacific, the Middle East, Africa, and Latin America. Our logistics network ensures fast and reliable delivery to major ports and industrial centers, including Rotterdam, Singapore, Dubai, Los Angeles, and Shanghai. With extensive export experience and full compliance with international trade regulations, we provide hassle-free customs clearance and documentation support for B2B buyers globally.

Quality Assurance

Every KM15-P03 sensor is manufactured in an ISO-compliant facility in Guangdong, China, under strict quality control standards. Each unit undergoes comprehensive testing, including:

• Outgoing Inspection: Video documentation available upon request.
• Machinery Test Report: Provided with each shipment to verify performance against OEM specifications.
• 6-Month Warranty: Covers manufacturing defects and ensures your investment is protected.
• After Warranty Service: Online technical support is available to assist with any post-purchase questions or issues.

Our commitment to quality ensures that you receive a reliable, long-lasting component that meets or exceeds original equipment standards.

FAQ

Q1: How do I confirm that the KM15-P03 sensor is compatible with my Isuzu 4HK1 engine?
A: First, locate your existing sensor’s part number (typically printed on the sensor body or connector). Cross-reference it with the OEM numbers listed in our specification table (e.g., 8-98023-526-0). If your engine is a 4HK1 model and the part number matches, this sensor is the correct replacement. For absolute certainty, consult your engine’s service manual or contact our technical support team with your engine serial number.

Q2: What are the common symptoms of a failing high pressure sensor on a 4HK1 engine?
A: Typical signs include: engine hesitation or rough idling, reduced power output, poor fuel economy, black smoke from exhaust, difficulty starting, or the engine entering limp mode. You may also see diagnostic trouble codes (DTCs) related to fuel rail pressure, such as P0190, P0191, or P0192. Prompt replacement with a quality sensor like the KM15-P03 is recommended to avoid further engine damage.

Q3: Can I install this sensor myself, and what precautions should I take?
A: Yes, replacement is generally straightforward for a qualified technician. However, exercise caution: the fuel system operates at very high pressure. Always relieve fuel system pressure before disconnecting any lines or sensors. Use a new O-ring or seal (not included) during installation to prevent leaks. Torque the sensor to manufacturer specifications (typically 20-30 Nm, but verify with your service manual). After installation, clear any fault codes and perform a test run to ensure proper operation.