6156-11-3310 Engine Fuel Injector for Komatsu SAA6D125E
6156-11-3310 Komatsu Fuel Injector Assembly | Fits SAA6D125E
Product Information
-
- Replacement Brand: Komatsu
- Category: Fuel System Component – Fuel Injector
- Part Number: 6156-11-3310
- Part Name: Fuel Injector Assembly
- Alternative OEM: 6156113300
- Engine Model: Komatsu SAA6D125E
- Compatible Equipment: Komatsu PC400-7, PC450-7
- Condition: New Aftermarket Replacement


Product Function & Specs:
6156-11-3310 is referenced in Komatsu fuel-injection parts information associated with the injector assembly for SAA6D125E engine applications. The injector assembly delivers fuel into the engine combustion system through the specified injection components. Correct part-number and engine-serial verification is required before installation.
Failure Symptoms:
- Hard starting or unstable engine idle
- Reduced engine power under load
- Excessive smoke or irregular fuel injection
Quick Installation Notes:
- Clean the surrounding fuel-system area and keep injector openings protected from contamination.
- Confirm the injector configuration and related sealing components before fitting.
- Prime the fuel system and inspect all connections for leakage before full-load operation.
Maintenance Tips:
- Replace fuel filters at the recommended service interval to control fuel contamination.
- Use clean fuel and keep fuel-system components protected during service.
- Inspect return lines, seals, and related injection components when injector faults recur.
FAQ:
Q: Can this part replace OEM 6156-11-3310?
A: It is offered as a new aftermarket replacement for the referenced part number. Confirm the injector configuration and engine serial number before ordering.
Q: Is this an OEM or aftermarket replacement?
A: It is a new aftermarket replacement intended for Komatsu fuel-system applications. Product configuration and application should be confirmed before installation.
Q: Which machines or engines are associated with this injector?
A: Public parts references associate the 6156-11-3310 number with SAA6D125E applications including Komatsu PC400-7 and PC450-7. Verify the machine serial number before ordering.
Q: What should be checked before installing the injector?
A: Confirm the exact part number, injector configuration, sealing components, and applicable service procedure. Keep the fuel system clean during installation.
Q: Can I purchase this part in bulk?
A: Yes. We support wholesale enquiries for parts dealers, distributors, and repair workshops. Contact us for bulk pricing and order coordination.
Why Sourcing From WinsParts?
WinsParts helps dealers and workshops confirm part numbers, product configuration, and application details before shipment.
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.
