4HK1 Revolution Speed Sensor Suitable For Isuzu Engine Parts

Product Details

Product Overview

This high-quality Revolution Speed Sensor is specifically designed for integration with the Isuzu 4HK1 diesel engine platform. As a critical component for engine management, this sensor accurately monitors rotational speed, providing essential data to the ECU for precise fuel injection timing and overall engine performance.

Engineered to meet OEM specifications, this sensor ensures a direct fit and reliable operation for a wide range of heavy-duty applications. It is a common replacement part for Isuzu engines found in construction machinery, industrial equipment, agricultural vehicles, and marine gensets. While designed for the 4HK1 model, it may also be compatible with other Isuzu engine families using similar sensor technology.

Maintaining accurate engine speed readings is vital for preventing performance issues and ensuring operational efficiency. This sensor is a cost-effective solution for restoring proper functionality to your Isuzu diesel engine.

Key Features & Benefits

• OEM Specification Fitment: Manufactured to match the exact dimensions and electrical characteristics of the original Isuzu part, ensuring a seamless replacement and reliable connection.
• Precise Speed Monitoring: Delivers accurate, real-time rotational speed data to the engine control unit (ECU), which is critical for optimizing fuel injection, reducing emissions, and preventing engine knocking.
• Durable Construction: Built with high-grade materials to withstand the harsh operating conditions of diesel engines, including vibration, extreme temperatures, and oil exposure.
• Enhanced Engine Performance: A properly functioning speed sensor contributes to smoother idling, consistent power output, and improved overall engine responsiveness.
• Versatile Application: Suitable for a broad range of equipment, from excavators and loaders to generators and marine engines, making it a versatile stock item for B2B buyers.
• Rigorous Testing: Each sensor undergoes outgoing inspection and machinery test reporting to verify performance and reliability before shipment.

Technical Specifications

OEM Cross-Reference

This Revolution Speed Sensor is designed to replace or serve as an alternative to the following common OEM part numbers:

• Isuzu OEM Number: 8-98023-526-0
• Alternative Part Numbers: 8973025260, 8973025270 (Please verify compatibility with your specific engine serial number).

Note: While we strive for accuracy, always cross-reference your original part number to confirm compatibility.

Compatibility

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

• Construction Machinery: Excavators, Wheel Loaders, Bulldozers
• Industrial Equipment: Forklifts, Compressors, Generators
• Agricultural Machinery: Tractors, Harvesters
• Marine & Genset: Marine propulsion engines and generator sets
• Material Handling: Reach stackers, Cranes

This part is a direct replacement for the sensor found on many Isuzu-powered vehicles and equipment. It is not a universal part; please confirm your engine model and application before purchase.

Global Supply & Distribution

We offer efficient worldwide shipping to support B2B buyers across the globe. Our logistics network ensures fast and reliable delivery to major industrial centers and ports in:

• North America: USA, Canada, Mexico
• Europe: UK, Germany, France, Netherlands, Poland
• Asia-Pacific: Australia, Japan, South Korea, Singapore, Indonesia
• Middle East & Africa: UAE, Saudi Arabia, South Africa, Nigeria
• South America: Brazil, Chile, Argentina, Colombia

We have extensive experience in international trade, handling customs documentation and ensuring compliance with export regulations. Bulk orders and custom packaging solutions are available for distributors and repair shops.

Quality Assurance

We are committed to providing high-quality diesel engine parts. Our quality assurance process includes:

• Manufacturing Standards: All parts are produced in ISO-compliant facilities, ensuring consistent quality and dimensional accuracy.
• Testing: Each sensor is subject to a machinery test report and video outgoing inspection to validate performance.
• Warranty: This product comes with a 6-month warranty against manufacturing defects.
• After-Sales Support: We provide online support for any technical questions or issues after the warranty period.

FAQ

Q: How do I know if this Revolution Speed Sensor is the correct fit for my Isuzu 4HK1 engine?
A: First, locate your original part number on the sensor itself. It is typically a 10-13 digit number starting with “8-“. If your number matches 8-98023-526-0 or a similar variant, this is the correct part. Please also verify the connector type and mounting hole pattern. If you are unsure, please contact us with your engine serial number (ESN) for confirmation.

Q: What are the common symptoms of a failing revolution speed sensor on a 4HK1 engine?
A: Common signs include: the engine stalling or dying unexpectedly, rough idling or misfiring, a check engine light (MIL) illuminated on the dashboard, difficulty starting the engine, and a noticeable decrease in fuel efficiency. The engine may also go into a “limp mode” to protect itself from damage.

Q: What is the typical installation process for this sensor?
A: Installation is generally straightforward. The sensor is typically located on the engine block, near the flywheel or crankshaft. You will need to disconnect the electrical connector, remove the retaining bolt, and pull the old sensor out. Install the new sensor in reverse order, ensuring it is properly seated. It is recommended to clean the mounting area and apply a small amount of anti-seize compound to the bolt. Always torque the bolt to the manufacturer’s specification. For specific instructions, consult your equipment’s service manual.