Product Overview

This is a premium-quality replacement thermostat designed for Yanmar 3TNV70 diesel engines. Engineered to meet or exceed OEM specifications, this critical cooling system component ensures optimal engine operating temperature for maximum efficiency and longevity. We specialize in the global supply of genuine-quality engine parts, serving major industrial markets across North America, Europe, Asia-Pacific, and the Middle East with reliable shipping and export compliance.

Key Features & Benefits

• Precision Engineered: Manufactured to exact OEM dimensions and tolerances for a perfect fit and reliable performance.
• Enhanced Durability: Constructed with high-grade materials to withstand the demanding conditions of diesel engine operation.
• Optimal Temperature Control: Maintains the correct engine coolant temperature, promoting fuel efficiency and reducing harmful emissions.
• Direct Replacement: Designed as a direct bolt-on replacement for the original part, ensuring easy installation without modifications.
• Cost-Effective Solution: Offers OEM-level quality and performance at a competitive price, providing excellent value for fleet managers and equipment owners.

Technical Specifications

OEM Cross-Reference

Primary OEM Number: Yanmar 119717-49800

This part is a direct replacement for the original thermostat used in Yanmar 3TNV70 engines. Always verify your existing part number before ordering.

Compatibility

This thermostat is specifically designed for the Yanmar 3TNV70 diesel engine.

Common Vehicle & Machinery Applications:

• Excavators
• Trucks
• Forklifts
• Bulldozers
• Buses
• Loaders
• Other industrial and construction equipment powered by the 3TNV70 engine.

Global Supply & Distribution

We are a trusted supplier in the global automotive and machinery parts network. Our logistics are optimized for fast, reliable delivery to key industrial regions worldwide.

• Worldwide Shipping: We export to North America (USA, Canada, Mexico), Europe (UK, Germany, France, Italy), Asia-Pacific (Australia, Japan, Southeast Asia), the Middle East, and South America.
• Efficient Logistics: Shipments are routed through major global ports including Los Angeles, Rotterdam, Singapore, and Dubai for streamlined clearance and onward distribution.
• Export Expertise: All documentation, including commercial invoices, packing lists, and certificates of origin, is prepared to full international trade compliance standards for hassle-free import.
• Bulk & Wholesale: We cater to B2B clients, offering competitive pricing for large quantity orders and consistent supply for your inventory needs.

Quality Assurance

Our commitment to quality ensures you receive a reliable part that performs under pressure.

• OEM Standards: Manufactured in ISO-certified facilities using precision tooling to replicate original design and function.
• Comprehensive Warranty: Backed by a 6-month warranty against manufacturing defects.
• Rigorous Testing: Each batch undergoes stringent quality checks. A Machinery Test Report is available upon request to verify performance specifications.
• Pre-Shipment Inspection: We provide video outgoing-inspection services to give buyers confidence in the product quality and order accuracy before shipment.

FAQ

Q: How can I be sure this thermostat will fit my Yanmar 3TNV70 engine?
A: This part is manufactured as a direct replacement for OEM number 119717-49800. The most reliable method is to cross-reference this number with the part currently installed in your engine or your equipment’s official parts manual. The 3TNV70 engine model must match.

Q: What is included with the part, and is installation straightforward?
A> The thermostat is supplied as a single item, ready for installation. The process is standard for most engine thermostats: draining some coolant, removing the housing, replacing the thermostat and gasket (if applicable), and refilling the system. We recommend consulting your engine’s service manual for specific torque specs and procedures, and to use a new gasket to prevent leaks.

Q: Do you provide documentation for international customs clearance?
A> Yes, absolutely. As experienced exporters, we provide all necessary commercial documentation, including a detailed commercial invoice, packing list, and certificate of origin. This ensures smooth processing through customs in your destination country.

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 .