Product Overview

This is a high-quality replacement thermostat designed specifically for Komatsu 6D114 and 6CT series diesel engines. Engineered to exact OEM specifications, this critical cooling system component ensures optimal engine operating temperature for maximum efficiency and longevity. We supply this part globally to distributors, workshops, and fleet operators in major industrial markets worldwide, including North America, Europe, the Middle East, and Asia-Pacific.

Key Features & Benefits

• Precision Engineered: Manufactured to strict OEM dimensions and tolerances for a perfect fit and reliable performance.
• Enhanced Durability: Constructed with high-grade materials to withstand the demanding conditions of heavy-duty diesel engines.
• Optimal Temperature Control: Accurately regulates coolant flow to maintain the engine within its ideal operating temperature range, improving fuel efficiency and reducing wear.
• Rigorous Quality Testing: Each unit undergoes functional testing to ensure proper opening and closing at specified temperatures.
• Global Compliance: Suitable for international export and compatible with engine configurations in various regional markets.

Technical Specifications

OEM Cross-Reference

This thermostat directly replaces the following OEM part numbers:

• Komatsu: 6741-61-1610
• Cross Reference: 5274887

Note: OEM service and custom manufacturing are available for large-volume B2B orders.

Compatibility

This thermostat is designed for Komatsu 6D114 and 6CT series diesel engines. It is commonly required for a wide range of heavy machinery and vehicles, including but not limited to:

• Komatsu Excavators, Loaders, and Bulldozers
• Industrial Forklifts
• Heavy-Duty Trucks
• Buses and Coaches
• Other machinery powered by the 6D114/6CT engine platform.

We recommend verifying your engine’s model and existing part number before purchase to ensure correct fitment.

Global Supply & Distribution

We are a professional B2B supplier specializing in the global distribution of heavy-duty engine components. Our logistics network ensures reliable delivery to key industrial regions.

• Worldwide Shipping: We export to North America (USA, Canada, Mexico), Europe (UK, Germany, Netherlands, Poland), the Middle East (UAE, Saudi Arabia), Asia-Pacific (Australia, Singapore, Japan), and South America.
• Fast Delivery to Hubs: Consolidated shipments to major ports like Los Angeles, Rotterdam, Hamburg, Jebel Ali, and Singapore for efficient regional distribution.
• Export Expertise: Extensive experience in international trade, including comprehensive documentation, customs compliance, and Incoterms understanding (FOB, CIF, DAP).
• Bulk & Container Orders: Optimized packing for container loads to reduce shipping costs for large-volume B2B clients.

Quality Assurance

We stand behind the quality and reliability of our components to support your business and your customers’ machinery.

• Manufacturing Standards: Produced in ISO-certified facilities using precision tooling and quality-controlled materials.
• Comprehensive Warranty: Backed by a 6-month warranty from the date of shipment against manufacturing defects.
• Verification & Testing: Products are supported by machinery test reports. Video outgoing-inspection is available upon request for order verification, providing transparency and confidence in product quality before shipment.

FAQ

Q1: How can I confirm this thermostat will fit my specific Komatsu engine?
A: The most reliable method is to cross-reference the part number currently on your engine. This thermostat replaces Komatsu number 6741-61-1610 and its alternate 5274887. Please check your engine’s model plate (6D114 or 6CT) and compare the existing thermostat’s stamped number before ordering.

Q2: What is the opening temperature of this thermostat?
A: This unit is manufactured to the OEM specification for the 6D114/6CT engine series. The exact opening temperature is calibrated to the engine manufacturer’s original design parameters to ensure proper cooling system function. Specific technical data sheets are available for professional B2B clients upon inquiry.

Q3: Do you provide technical support or installation guidelines?
A: While we supply the component, installation should be performed by a qualified technician following the vehicle or engine manufacturer’s official service manual. We can provide general dimensional specifications and material details to assist professional installers. For bulk orders, we can often arrange additional technical documentation.

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 .