YM129602-51741 Fuel Injection Pump Head for Yanmar 4TNV88
129602-51741 Yanmar Fuel Injection Pump Head | Fits 4TNV88 4TNE88
Product Information
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- Replacement Brand: Yanmar
- Category: Fuel System – Fuel Injection Pump Head
- Part Number: 129602-51741
- Part Name: Fuel Injection Pump Head Assembly
- Alternative OEM: 129602-51740 YM129602-51741
- Engine Model: Yanmar 4TNV88, 4TNE88, 4D88, 4TNV84
- Compatible Equipment: Not Verified
- Condition: New Aftermarket Replacement
Product Function & Specs:
The 129602-51741 is identified in Yanmar fuel injection pump parts references as a head assembly. It forms part of the mechanical fuel injection pump and supports fuel delivery through the pump assembly. Public parts sources associate the number with Yanmar 4TNV88 and 4TNE88 engine applications.
Failure Symptoms:
- Hard starting or unstable engine idle
- Reduced engine power under load
- Irregular fuel injection or fuel leakage
Quick Installation Notes:
- Clean the surrounding fuel injection pump area before opening the system.
- Keep the pump and fuel passages protected from dirt during component replacement.
- Prime and bleed the fuel system according to the applicable Yanmar service procedure, then check for leakage.
Maintenance Tips:
- Use clean diesel fuel and maintain the recommended fuel-filter service interval.
- Drain water and contamination from the fuel system at the recommended intervals.
- Inspect injection-pump connections and seals for fuel leakage during maintenance.
FAQ:
Q: Can this part replace OEM 129602-51741?
A: Yes. It is offered as an aftermarket replacement for the referenced part number. Confirm the pump configuration and 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 associate 129602-51741 with Yanmar 4TNV88, 4TNE88, 4D88, and 4TNV84 engine applications. Confirm the complete engine designation before ordering.
Q: How can contamination be avoided during installation?
A: Clean the surrounding area, keep all open fuel passages capped, use clean fuel, and follow the applicable fuel-system bleeding procedure.
Q: Can I purchase in bulk?
A: Yes. We support wholesale orders for parts dealers and workshops. Contact us directly for bulk pricing and shipping options.
Why Sourcing From WinsParts?
WinsParts helps dealers and workshops confirm part numbers, product configuration, and application details before shipment.
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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.
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- Later orders or customized orders will be shipped the next working day.
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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.
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