34346-21500 Water Thermostat for Mitsubishi S4K S6K
34346-21500 Mitsubishi Cooling System Water Thermostat | Fits S4K D04FD D04FR
Product Information
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- Replacement Brand: Mitsubishi
- Category: Cooling System – Water Thermostat
- Part Number: 34346-21500
- Part Name: Water Thermostat
- Alternative OEM: 3434621500
- Engine Model: Mitsubishi S4K, D04FD, D04FR
- Compatible Equipment: Not Verified
- Condition: New Aftermarket Replacement
Product Function & Specs:
The 34346-21500 is listed as a water thermostat for the Mitsubishi engine cooling system. It regulates coolant circulation as engine temperature changes. A specialist Mitsubishi parts listing identifies this part as a 71°C thermostat for S4K, D04FD, and D04FR engines.
Failure Symptoms:
- Rising engine temperature
- Temperature fluctuation during operation
- Coolant circulation problems
Quick Installation Notes:
- Drain and clean the cooling circuit as required before removing the thermostat.
- Inspect the thermostat housing and sealing surfaces before installation.
- Refill and bleed the cooling system according to the applicable service manual.
Maintenance Tips:
- Maintain the correct coolant concentration.
- Check hoses, belts, and radiator condition during scheduled service.
- Remove debris that restricts airflow or coolant flow.
FAQ:
Q: Can this part replace OEM 34346-21500?
A: Yes. It is offered as an aftermarket replacement for the referenced part number. Confirm the engine serial number before ordering.
Q: Is this an OEM or aftermarket replacement?
A: It is a new aftermarket replacement intended for heavy machinery service. Product configuration and application should be confirmed before ordering.
Q: Which engines are compatible?
A: Public parts references list 34346-21500 for Mitsubishi S4K, D04FD, and D04FR engines. Confirm the complete engine designation before ordering.
Q: What thermostat specification is associated with this part?
A: A specialist Mitsubishi parts listing identifies 34346-21500 as a 71°C water thermostat. Verify the required specification against the applicable engine documentation.
Q: Can this thermostat be purchased in bulk?
A: Yes. Wholesale enquiries are supported for dealers, distributors, and repair workshops. Confirm the required quantity and application when requesting a quotation.
Why Sourcing From WinsParts?
We support part-number checking before quotation and can review machine model and serial-number details to reduce ordering errors.
Global Logistics & Secure Transit
We deliver high-performance construction machinery parts to wholesalers, repair shops, and operators worldwide. To minimize your machinery downtime, we offer flexible shipping options tailored to your urgency and budget:
Our Reliable Shipping Methods:
- Express Delivery (DHL, FedEx, UPS): 3–7 business days worldwide. Best for urgent orders (e.g., electronic controllers, injector nozzles, seal kits).
- Standard & Economy Shipping: 7–21 days depending on the destination. Ideal for cost-effective transit with full end-to-end tracking.
- Sea Freight & Air Cargo: Recommended for heavy assemblies such as complete engine blocks, hydraulic main pumps, and undercarriage track links.
Dispatch Timeline:
- Orders for in-stock items placed before 2:00 PM (GMT+8, Monday–Friday) are dispatched the same day.
- Later orders or customized orders will be shipped the next working day.
Critical Selection Reminder: Please make sure your Part Numbers match our product listings. If you are unsure, simply contact our engineering team via WhatsApp. We will cross-verify compatibility using official electronic catalogs (SIS/EPC) based on your machinery nameplate.
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- Bank Telegraphic Transfer (T/T): Recommended for large-scale wholesale orders. A formal Proforma Invoice (PI) containing our official corporate bank details will be sent via email upon order confirmation.
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- All prices displayed on our website are exclusive of local VAT and destination import duties unless specified otherwise.
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Gz Wins Construction Engineering Co., Ltd. is a premier manufacturer and global supplier specializing in the diversification of engineering machinery parts. With over a decade of industry expertise, we integrate development, production, and professional marketing to provide a one-stop solution for the world’s most demanding machinery brands.
We don’t just sell parts; we manage reliability. Our products are rigorously tested and successfully exported to America, Europe, Southeast Asia, the Middle East, and Africa. We pride ourselves on maintaining a massive inventory that ensures your machinery downtime is kept to an absolute minimum.
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We are the preferred choice for heavy machinery operators who prioritize uptime and performance. Our inventory is specifically optimized for:
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Why Professional Buyers Choose Us:
Technical Match Precision: We use official parts catalogs to ensure 100% compatibility based on your machine’s serial number.
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