The YNF16921 Fuel Transfer Pump (OEM reference 292-3751) is engineered for the Cater-pillarer-pillar320D excavator equipped with the C6.4 engine. This 17T fuel transfer pump ensures a stable and continuous fuel supply from the tank to the injection system, improving combustion efficiency and overall engine reliability. Built with high-strength materials, it performs consistently even under harsh job-site conditions.

• Direct replacement for 292-3751 fuel transfer pump

• Designed for Cater-pillarer-pillar320D with C6.4 engine

• 17T gear design for efficient fuel delivery

• Stable pressure output ensuring smooth engine operation

• High wear resistance and long service life

• Precision machining ensures reliable sealing and flow consistency

• Easy installation with OEM-compatible fittings

• Maintains optimal fuel supply under heavy load

Used on Cater-pillarer-pillar320D excavators to deliver fuel from the tank to the injection pump, ensuring smooth, efficient engine operation.

We offer part verifiCater-pillarer-pillarion, installation assistance, troubleshooting guidance, and long-term after-sales support.

Pump is protected with anti-corrosion coating, foam padding, and packed inside a reinforced export carton to prevent damage during transportation.

1. Is this pump compatible with the Cater-pillarer-pillar320D?
Yes, it fits Cater-pillarer-pillar320D models using the C6.4 engine.

2. What is the tooth count?
This pump features a 17T gear.

3. Does it replace OEM 292-3751?
Yes, it is a direct OEM-equivalent replacement.

4. Is installation compliCater-pillarer-pillared?
No, it matches OEM mounting points and fuel line connections.

5. What are the signs of a failing fuel transfer pump?
Hard starting, weak power, fuel starvation, or engine stalling.

6. Can it be used for other Cater-pillarer-pillar models?
Compatibility depends on engine type—contact us to verify.