1-81510513-0 Engine Speed Sensor for Isuzu 4JJ1 / 4BG1 / 6RB1 / 4HK1 Engines – Sumitomo 450-2 Compatible

Product Details

1-81510513-0 Engine Speed Sensor – For Isuzu 4JJ1 / 4BG1 / 6RB1 / 4HK1 Engines, Compatible with Sumitomo 450-2 Excavators

Product Overview

The 1-81510513-0 Engine Speed Sensor (also known as crankshaft speed sensor or engine rpm sensor) is a high-quality replacement part designed specifically for Isuzu 4JJ1, 4BG1, 6RB1, and 4HK1 engines. This sensor monitors the rotational speed and position of the engine crankshaft, transmitting real-time signals to the Engine Control Unit (ECU). The ECU uses this data to precisely control fuel injection timing and volume, ensuring efficient and smooth engine operation.

This sensor is also compatible with Sumitomo 450-2 excavators. Manufactured to original equipment specifications, it offers sensitive response and stable signal output, making it a critical component for engine electronic control system maintenance.

Features & Benefits

• ✅ OEM Specification – Dimensions, connector, and electrical characteristics are precisely matched to the original part for a direct replacement.

• ✅ Precise Sensing – High-performance sensing element delivers stable and accurate speed and position signals.

• ✅ Heat & Oil Resistant – Built with high-temperature and oil-resistant materials to withstand harsh engine bay conditions.

• ✅ Wide Compatibility – Suitable for multiple Isuzu engines and Sumitomo 450-2 excavators.

• ✅ Quality Guarantee – We stand behind our product with an "Authentic or Money Back" promise.

Compatible Engines

• Isuzu 4JJ1

• Isuzu 4BG1

• Isuzu 6RB1

• Isuzu 4HK1

Compatible Excavator

• Sumitomo 450-2

⚠️ Please confirm your engine model and original part number before ordering to ensure perfect compatibility.

Packaging & Delivery

Contact Information

For inquiries, technical support, or price quotes, feel free to reach out to us.