129602-51740 Fuel Injection Pump Head for Yanmar 4TNV88 4TNE88 Engines
129602-51740 Yanmar Fuel Injection Pump Head | Fits Selected 4TNV88 4TNE88 Applications
Product Information
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- Replacement Brand: Yanmar
- Category: Fuel System Parts – Fuel Injection Pump Head
- Part Number: 129602-51740
- Part Name: Fuel Injection Pump Head Assembly
- Alternative OEM: 129602-51741 (reported related number; verify before ordering)
- Engine Model: 4TNV88, 4TNE88 (reported applications)
- Compatible Equipment: Not Verified
- Condition: New Aftermarket Replacement
Product Function & Specs:
The Yanmar 129602-51740 fuel injection pump head assembly is identified as an X4-type hydraulic head for a four-cylinder mechanical fuel injection pump. It is associated with selected Yanmar 4TNV88 and 4TNE88 engine applications. The correct pump reference and internal configuration must be confirmed before replacement.
Failure Symptoms:
- Hard starting or difficulty maintaining engine operation.
- Uneven engine running or unstable idle caused by fuel delivery problems.
- Reduced engine output or irregular fuel injection pump operation.
Quick Installation Notes:
- Clean the fuel injection pump area and prevent dirt from entering open fuel passages.
- Verify the pump part number, head configuration, and engine application before installation.
- Follow the applicable injection pump timing, assembly, and bleeding procedures.
Maintenance Tips:
- Use clean diesel fuel and maintain the fuel filtration system.
- Replace fuel filters according to the engine maintenance schedule.
- Investigate starting problems, fuel leakage, or irregular engine operation promptly.
FAQ:
Q: What is Yanmar 129602-51740?
A: It is a fuel injection pump head assembly, also described as an X4 hydraulic head for a four-cylinder mechanical injection pump.
Q: Which engines are associated with this part?
A: Public parts listings associate the part with selected Yanmar 4TNV88 and 4TNE88 engines. Confirm the pump reference before ordering.
Q: Is 129602-51741 an alternative number?
A: 129602-51741 is reported as a related head assembly number. Its interchangeability with 129602-51740 should be confirmed against the specific injection pump.
Q: Is this part compatible with every 4TNV88 engine?
A: No universal compatibility is claimed. Different pump configurations may require different head assemblies.
Q: Is this a genuine Yanmar part?
A: This listing describes the product as a New Aftermarket Replacement. Genuine Yanmar supply status is not claimed.
Why Sourcing From WinsParts?
We support part-number and injection-pump reference checks before quotation to help reduce incorrect fuel-system-part orders.
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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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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