RS-3 Series Component
This end cap is listed in Yoshimura’s RS-3 series and categorized under Replacement Service Parts, making it a focused option for service and replacement needs where an RS-3 insert-type end cap is required.
Yoshimura · RS-3
The Yoshimura RS-3 Aluminum End Cap, Insert Type is a Replacement Service Parts component designed for RS-3 series applications. Built from aluminum, it’s intended for riders and builders who need the correct end cap style when servicing or refreshing an existing setup.
As part of Yoshimura’s lineup of small components and service hardware, this end cap helps support proper replacement and upkeep of an RS-3 system using an insert-type end cap design. Refer to the specifications table on the page for key product details.
This end cap is listed in Yoshimura’s RS-3 series and categorized under Replacement Service Parts, making it a focused option for service and replacement needs where an RS-3 insert-type end cap is required.
Configured as an insert-type end cap, this piece is intended for applications that use that specific RS-3 end cap style. Matching the correct end cap type can be important when replacing worn or damaged service parts.
Manufactured from aluminum, this Yoshimura end cap delivers the material choice specified for the part. Check the specifications table for the listed product identifiers and other recorded details.

Sound
Yoshimura lists this item as a Replacement Service Parts component for the RS-3 series, aimed at helping complete repairs or maintenance when a small but essential piece is needed. Rather than replacing an entire assembly, this end cap supports targeted service by supplying the specific end cap part called out by Yoshimura for insert-type applications.
Materials
This part is identified as an RS-3 aluminum end cap with an insert-type configuration. When servicing an RS-3 setup, selecting the correct end cap style helps ensure the replacement aligns with the intended configuration. Confirm the part number and series details in the specifications table to verify this is the correct service component for the job.
| Part Number | ACO604AE |
|---|---|
| Brand | Yoshimura |
| Product Line | Replacement Service Parts |
| Series | RS-3 |
| Material | Aluminum |
| Shipping Weight | 1 lb |
| Barcode | 00840025920323 |
