119225-52102 Fuel Lift Pump for Yanmar 4TNV88 3TNV88 Hitachi ex450 ex2900 EF453

This Fuel Lift Pump (Part #119225-52102) is a fuel delivery pump compatible with Yanmar 4TNV88 and 3TNV88 engines, as well as Hitachi ex450, ex2900, and EF453 excavators.

Product Overview

This fuel lift pump transfers diesel from the tank to the injection system on Yanmar and Hitachi diesel engines. Designed as a direct OEM replacement with part number 119225-52102, it ensures reliable fuel pressure and flow for heavy equipment and industrial machinery. The pump is essential for maintaining proper engine operation in excavators, generators, and agricultural equipment.

Key Features & Performance

• OEM-spec diaphragm and check valves for consistent fuel delivery
• Direct bolt-on replacement – no modifications required
• Rust-resistant construction for long-term durability
• Operates efficiently under high-temperature engine conditions
• Meets or exceeds original equipment performance standards

Fitment & Compatibility

• Yanmar 4TNV88
• Yanmar 3TNV88
• Hitachi ex450
• Hitachi ex2900
• Hitachi EF453

Common Uses

• Replacing a worn or leaking lift pump on Yanmar TNV series engines
• Restoring fuel system pressure on Hitachi excavators
• Servicing diesel generators, pumps, or compact loaders with these engines
• Repairing fuel starvation issues caused by a failed lift pump
• Maintaining proper fuel supply for heavy-duty applications

Technical Specifications

• Part Number(s): 119225-52102
• Type: Mechanical fuel lift pump
• Mounting: Bolt-on flange
• Inlet/Outlet: Barbed fittings (8mm / 10mm)

Frequently Asked Questions

Q: Is this fuel lift pump an exact OEM replacement for Yanmar 4TNV88 engines? A: Yes, part number 119225-52102 is the direct OEM replacement for Yanmar 4TNV88 and 3TNV88 engines.

Q: Can I use this pump on a Hitachi ex2900 without additional parts? A: It is designed to bolt directly onto the engine block, but check that your fuel line connectors match the barbed fittings (8mm/10mm).

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.