6150-61-1821 6150-61-1821 6150611820 WATER PUMP GASKET KOMATSU
6150-61-1821 Komatsu Water Pump Gasket | Fits PC400-8 PC450-8 WA480-6
Product Information
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- Replacement Brand: Komatsu
- Category: Engine Parts – Water Pump Gasket
- Part Number: 6150-61-1821
- Part Name: Gasket, Water Pump
- Alternative OEM: 6150-61-1821
- Engine Model: Komatsu SA6D125E-1, SA6D125E-2, SA6D125E-3, SAA6D125E-3, SAA6D125E-5
- Compatible Equipment: Komatsu PC400-8, PC450-8, WA480-6, PC400-7, PC400LC-8, HM300-2
- Condition: New Aftermarket Replacement
Product Function & Specs:
The 6150-61-1821 is a water pump gasket used in the engine cooling system. It provides a static sealing interface between mating water pump components and helps prevent coolant leakage. Public Komatsu parts references associate this gasket with several 125-series and 140-series engine applications.
Failure Symptoms:
- Coolant leakage around the water pump joint
- Coolant loss after engine operation
- Visible deterioration or damage at the gasket sealing surface
Quick Installation Notes:
- Drain the cooling system as required and remove old gasket residue from the mating surfaces.
- Clean the gasket faces and install the new gasket in the correct water pump position.
- Refill and bleed the cooling system according to the applicable service procedure, then check for leakage.
Maintenance Tips:
- Maintain the correct coolant concentration and service interval.
- Inspect the water pump area for coolant residue during routine maintenance.
- Check hoses, belts, and related cooling-system components when coolant leakage is detected.
FAQ:
Q: Can this part replace OEM 6150-61-1821?
A: Yes. It is offered as an aftermarket replacement for the referenced part number. Confirm the engine and machine 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 machines or engines use this gasket?
A: Public parts references associate it with Komatsu applications including PC400-8, PC450-8, WA480-6 and several SA6D125E/SAA6D125E engine variants. Confirm the serial number before ordering.
Q: What should be checked after installing the water pump gasket?
A: Refill and bleed the cooling system correctly, then inspect the water pump joint for coolant leakage after the engine reaches operating temperature.
Q: Can this gasket 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 and machine serial-number verification before quotation, helping dealers and repair workshops 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.
Payment Methods & Export Terms
To ensure a smooth B2B procurement experience, WinsParts supports multiple secure global payment methods:
- International Credit/Debit Cards: Secure online processing via Visa, Mastercard, and major global gateways.
- Digital Wallets: Fast and verified transfers via PayPal and Stripe.
- 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.
Export Customs & VAT Policy:
- All prices displayed on our website are exclusive of local VAT and destination import duties unless specified otherwise.
- Full shipping documentation—including Commercial Invoices, Packing Lists, and Certificates of Origin (CO)—is provided with every shipment to ensure seamless customs clearance in your country.
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.
Strategic Brand Specialization
We are the preferred choice for heavy machinery operators who prioritize uptime and performance. Our inventory is specifically optimized for:
KOBELCO Excavators: * Unrivaled stock of Genuine Engine Components series.Full range of Hydraulic Pump & Valve solutions to restore factory-speed operation.
HITACHI Excavators: * Comprehensive parts support for Zaxis series, from ISUZU engine internals to advanced electronic controllers.
Why Professional Buyers Choose Us:
Technical Match Precision: We use official parts catalogs to ensure 100% compatibility based on your machine’s serial number.
Global Supply Strength: Specialized export experience to America, Europe, and the Middle East ensures smooth logistics for your KOBELCO and HITACHI parts.
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