Komatsu 30B-63-11630 HEAD,CYLINDER for FB20A-12 Forklift

Overview

The Komatsu 30B-63-11630 HEAD,CYLINDER is a direct-fit replacement cylinder head for a defined range of Komatsu forklifts, referenced under the original part number 30B-63-11630. This component is essential for proper sealing and stable pressure within the cylinder assembly; a worn or damaged head typically shows up as leaks, performance loss and unplanned downtime. If you have been searching for a 30B-63-11630 for FB20A-12 or another compatible model, this listing matches your application.

Compatibility

The 30B-63-11630 HEAD,CYLINDER fits the following Komatsu forklift series:

• FB20A-12 series – electric counterbalance models in the FB20A generation, covering the A, AF, AG, AGF and AHB variants
• FB20M-12 series – including FB20M and FB20MF configurations
• FD20/25-16 – the FD20/25 series at the -16 revision

Komatsu revised model codes across production runs, so always confirm the model and serial number on your truck’s data plate before ordering. Our team can cross-check the 30B-63-11630 against your machine details to help you order the right part the first time.

Quality and Reliability

A cylinder head works under constant thermal and mechanical stress, so dimensional accuracy is critical. This replacement is listed under the exact Komatsu reference 30B-63-11630, meaning its fitment, mounting points and interfaces are intended to match the original component fitted to your forklift. Sourcing by the correct OEM part number is the most reliable way to prevent fitment issues, extended downtime and repeat repairs — particularly on -12 and -16 series trucks where accurate parts identification matters most. Every inquiry is checked against the model list above before we confirm your order.

Installation and Maintenance Tips

• Confirm your forklift’s model and serial number against the compatibility list before starting the job.
• Inspect mating surfaces and surrounding components for wear, scoring or debris before fitting the new head.
• Follow the torque sequences and service procedures in the relevant Komatsu workshop manual.
• Replace associated seals or gaskets wherever the service documentation calls for it.
• After installation, run a controlled test and monitor for leaks or abnormal readings.

If you do not carry out repairs in-house, we can help you identify any supporting parts needed alongside the 30B-63-11630.

Why Order from Us

forkliftpartssearch.com specializes in Komatsu forklift spare parts, from everyday wear items to hard-to-find components such as the 30B-63-11630 HEAD,CYLINDER. When you inquire, you work with a team that handles these part numbers daily: we confirm fitment, answer technical questions and provide clear quotation details for your order. Whether you maintain a single FB20A-12 or manage a mixed fleet spanning the FB20 and FD20/25 ranges, we make it simple to source the exact Komatsu replacement you need. Send us your model details together with part number 30B-63-11630, and we will take it from there.