Product Overview

This genuine Isuzu engine overheating switch is a critical safety component designed to protect your heavy-duty machinery from catastrophic engine damage. We supply this high-quality OEM-specification part to a global network of distributors, equipment dealers, and fleet operators. Our logistics network ensures reliable delivery to major industrial markets across North America, Europe, the Asia-Pacific region, and the Middle East.

Key Features & Benefits

• OEM-Specification Quality: Manufactured to meet or exceed original equipment standards for precise fitment, reliable performance, and long-term durability.
• Critical Engine Protection: Monitors coolant temperature and activates warning systems or engine shutdown protocols to prevent severe overheating and costly engine repairs.
• Robust Construction: Built with high-grade materials and sealed connectors to withstand the vibration, temperature extremes, and contaminants present in heavy equipment environments.
• Direct Replacement: Designed as a plug-and-play component, ensuring a hassle-free installation process without the need for modifications.
• Inventory Reliability: Sourced from trusted supply chains and held in stock for immediate dispatch, minimizing equipment downtime for your operations.

Technical Specifications

OEM Cross-Reference

Primary OEM Part Number: 8971256011

This part is a direct replacement for the original Isuzu component. It may also be compatible with or cross-reference to related part numbers used in various global markets. Always verify fitment against your engine’s specific model and serial number.

Compatibility

This overheating switch is engineered for Isuzu industrial diesel engines, commonly found in excavators, generators, and other heavy machinery. Specific compatibility includes, but may not be limited to, the following engine series:

• Isuzu 6BG1 Engine Series
• Isuzu 6RB1 Engine Series
• Isuzu 6HK1 Engine Series
• Isuzu 6WG1 Engine Series
• Isuzu 4HK1 Engine Series

Note: Compatibility can vary based on the specific engine configuration and manufacturing year. We recommend confirming the engine model and existing part number before purchase.

Global Supply & Distribution

We are a specialist supplier to the global heavy equipment aftermarket. Our operations are optimized for international B2B trade:

• Worldwide Shipping: We export to all major markets via air freight and sea freight, with consolidated container options available for bulk orders.
• Key Market Expertise: We have extensive experience supplying parts to distributors and service centers in North America (USA, Canada, Mexico), Europe (UK, Germany, Netherlands), the Asia-Pacific (Australia, Japan, Southeast Asia), and the Middle East (UAE, Saudi Arabia).
• Efficient Logistics: We ensure fast delivery to major global ports and industrial hubs, with full export documentation (Commercial Invoice, Packing List, Certificate of Origin) provided for smooth customs clearance.
• Trade Compliance: All shipments are prepared in accordance with international trade regulations and standards.

Quality Assurance

We stand behind the quality and performance of every part we supply.

• Manufacturing Standards: Components are produced under strict quality control systems to ensure dimensional accuracy, material integrity, and functional reliability.
• Testing: Parts undergo functional testing to verify electrical operation and switch activation at specified temperatures.
• Warranty: This part is covered by a standard warranty against manufacturing defects. Please contact us for specific warranty terms and conditions applicable to your region.

FAQ

Q1: How do I know if my overheating switch is faulty?
A1: Common signs include the engine overheating warning light failing to illuminate during key-on checks, illuminating at incorrect temperatures, or the engine experiencing overheating without any warning. Diagnostic testing with a multimeter and a heat source is recommended to verify the switch’s activation point.

Q2: Is this a direct replacement, or will installation require modifications?
A2: This is designed as a direct OEM replacement. It should connect directly to the existing wiring harness and thread into the designated port on the engine (typically in the cylinder head or thermostat housing). Always compare the new part with the old one before installation.

Q3: Can this part be used on engines other than those listed?
A3: While engineered for the specified Isuzu engine series, compatibility depends on the thread size, electrical connector, and activation temperature. We strongly advise against using it on unlisted applications without verifying all technical specifications match your engine’s requirements. Contact our technical support with your engine model and serial number for confirmation.

Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.

2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.

3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.

4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.

5. Scientific ERP system, easy and fast to locate the parts that customer needs.

6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.

Exhibition

Packing&Shipping

1.  Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).

2.  Once we get confirmation of payment, we will ship products in 2 days.

3.  Our packaging is standard export wooden box or others as your requirement.

4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ

Q1. What is your company major products?

A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.

Q2.What is the MOQ?

A: Normally we can supply any quantity if we have in stock.

Q3. What is your payment term ?

A: We accept Western Union, T/T, Paypal.

Q4. What is the packing ?

A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.

Q5. When can you deliver products after payment ?

A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .

Q6. What can you do to complete order perfectly ?

A: In the beginning , We will communicate with clients in details to understand what they need .

Before packing , We will check the products and send photos to clients .After confirmation ,

We will packing products well to avoid damage . Once we get tracking number ,

We will send it to customer and keep contact in with clients .