7-55212384-0 Isuzu 4LE1 4LE2 Engine Preheating Relay Controller

Product Title

7-55212384-0 Isuzu 4LE1 4LE2 Engine Preheating Relay Controller

Product Highlights

• OEM Quality Replacement: Manufactured to meet original factory specifications for reliable performance and a perfect fit.

• Precise Compatibility: Specifically designed for Isuzu 4LE1 and 4LE2 diesel engines. Direct replacement for part number 7-55212384-0.

• Reliable Performance: Accurately controls the preheating system to ensure quick and reliable cold starts, reducing white smoke and rough idling.

• Durable Construction: Built with high-grade plastic, a robust housing, and a metal mounting bracket to withstand extreme engine heat, vibration, and harsh working environments.

• Genuine Packaging: Comes in original brand packaging as shown in the pictures, ensuring authenticity and quality.

Product Specifications

• Product Name: Engine Preheating Relay Controller / Glow Plug Controller

• Brand: Isuzu

• Engine Model: 4LE1, 4LE2

• OEM Part Number: 7-55212384-0

• Condition: 100% Brand New

• Material: High-grade Plastic / Metal

• Application: Diesel Engine Preheating System

Product Description

This Isuzu 4LE1 4LE2 engine preheating relay controller (OEM: 7-55212384-0) is a critical electronic component in your diesel engine's starting system. It is responsible for managing the electrical current to the glow plugs, ensuring they heat up the combustion chamber quickly and efficiently in cold weather.

A faulty preheating controller can lead to hard starting, excessive white smoke, and poor engine performance. Replacing it with our premium replacement part guarantees reliable cold starts and long-lasting engine performance.

Note: Please carefully verify your old part number (7-55212384-0) and engine model (4LE1 or 4LE2) to ensure a perfect match for your machine. Please also check the plug pin count and overall shape against our photos. Comes in original brand packaging as shown in the pictures.

FAQ

Q1: How do I know if this fits my engine?
A: Please check your old part for the number 7-55212384-0, and confirm your engine model is 4LE1 or 4LE2. Providing your machine serial number and checking the connector shape is also very helpful.

Q2: Do you offer wholesale prices?
A: Yes, for bulk orders, please contact us directly for a better price.

If you have any requirements, please feel free to contact us. Also, if you have any questions about Isuzu, please do not hesitate to reach out to us at any time.
(WhatsApp: +86 134 5044 4867)

We are a professional distributor specializing in Isuzu engine parts, covering fuel injection systems (injectors, nozzles, high-pressure pumps), cooling systems (radiators, oil coolers), and core engine components (cylinder blocks, pistons, crankshafts, etc.). With years of experience in the auto parts industry, we have in-depth knowledge of various Isuzu models and can provide precise purchasing advice. We maintain ample ready stock for fast order processing and offer global shipping with reliable logistics and full tracking. All products are strictly inspected before shipment to ensure stable performance and compliance with OEM standards. We serve auto repair shops, parts retailers, and wholesalers worldwide, offering competitive prices and quality after-sales support. Your satisfaction is our top priority.