FBN41F30439-3 Komatsu Capacitor for FB15/18EX-8 Forklifts

Overview

The FBN41F30439-3 CAPACITOR,(CAD/P) is a Komatsu electrical spare part for 8-series electric counterbalance forklifts. Capacitors in the power and control circuitry help stabilize voltage and support smooth, consistent operation of the truck’s drive and hydraulic functions. When a capacitor weakens, symptoms such as erratic electrical behavior or recurring fault codes can follow, so replacing a worn unit with the correct part number is a practical way to restore dependable performance and reduce unplanned downtime.

Compatibility

The FBN41F30439-3 for FB10/14EX-8 and related trucks covers a wide range of Komatsu electric models:

• FB10/14EX-8 series, including EX and EXF variants
• FB15/18EX-8 series, in base, -EC, EXF, EXG and EXGF configurations

Before ordering, always check the model and serial number plate on your truck to confirm fitment. If you are unsure whether this capacitor matches your machine, our team is happy to help you verify the correct part.

Quality and Reliability

This capacitor is a Komatsu part produced to the manufacturer’s specifications for the FB10/14EX-8 and FB15/18EX-8 model families. Using a part with the correct specification helps ensure stable voltage support for sensitive control electronics, dependable performance across demanding warehouse duty cycles, and a proper fit in the original mounting position. For electric forklifts, keeping electrical components in good condition is one of the simplest ways to protect daily productivity.

Installation and Maintenance Tips

• Safety first: disconnect and lock out the battery, then allow capacitors to fully discharge before handling any electrical components.
• Compare the markings on the removed unit with FBN41F30439-3 to confirm you have the right replacement.
• Inspect terminals and connectors for corrosion, discoloration or heat damage, and secure all connections during reassembly.
• Mount the capacitor firmly so vibration does not stress the terminals.
• During routine service intervals, look for bulging, leakage or other visible signs of capacitor wear.

Installation should be carried out by a qualified forklift technician familiar with electric truck electrical systems.

Why Order from Us

ForkliftPartsSearch.com specializes in forklift spare parts, including Komatsu electrical components such as the FBN41F30439-3 CAPACITOR,(CAD/P). You benefit from accurate catalog data, assistance verifying fitment for your FB10/14EX-8, FB15/18EX-8 or FB15/18EXG-8 truck, and a straightforward ordering process backed by a knowledgeable support team. When you need a hard-to-find Komatsu capacitor quickly, we make sourcing it simple.