Hand Primer Pump 246/00646 for JCB 8040ZTS 8045ZTS 804 803 8014 8017

Hand Primer Pump for JCB

This hand primer pump with part number 246/00646 is a replacement fuel priming pump designed for JCB compact excavator models including 8040ZTS, 8045ZTS, 804, 803, 8014, and 8017.

Overview

This hand primer pump 246/00646 allows manual fuel system priming on JCB 8040ZTS, 8045ZTS, and other 800‑series excavators, ensuring quick restart after filter changes or fuel system service. It replaces the original JCB pump and restores proper fuel flow for reliable engine operation.

Built For Performance

• Direct replacement for JCB part number 246/00646
• Durable rubber or plastic pump body resists diesel fuel and weather
• Easy hand operation with no tools required
• Compact design fits in limited engine bay space
• Provides consistent priming pressure for diesel injection systems

Fits These Machines

• for JCB 8040ZTS
• for JCB 8045ZTS
• for JCB 804
• for JCB 803
• for JCB 8014
• for JCB 8017

On-The-Job Use

• Priming the fuel system after replacing fuel filters or injectors
• Removing air from fuel lines to restore engine starting
• Used during routine maintenance of JCB compact excavators
• Handy for field repairs where electric priming is unavailable

Specs At A Glance

Good To Know

Q: Does this pump include any mounting hardware? A: The hand primer pump itself is supplied; reuse your existing fittings or mounting bracket from the original pump.

Q: Can this pump be used on JCB models not listed? A: It may fit other JCB machines with the same primer pump design, but verify dimensions and fuel line connections before installation.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.