Product Description

The Rainbow RX rubber endcap (part# Star 88875) is a genuine OEM replacement component for Rainbow portable vacuum systems. This durable rubber cap seals and protects the end connection point on Rainbow RX-series portable vacuums, ensuring a secure fit and preventing air leaks during operation.

Manufactured by Rainbow Vacuum with premium rubber construction, this endcap is engineered to maintain a tight seal and withstand regular use. The rubber material resists cracking and degradation, providing long-term durability as part of your portable vacuum assembly.

This part is compatible with Rainbow RX portable vacuum models and serves as a direct replacement when the original endcap becomes worn, cracked, or damaged.

Swiss Boy Vacuum is an authorized Rainbow dealer serving the Wasatch Front since 1963. We stock genuine OEM parts and provide expert service and support. Contact us at 801-298-3656 or visit our Bountiful, Utah showroom for assistance with your Rainbow vacuum needs.

Why Choose This Product?

• Genuine OEM Rainbow part ensures perfect fit and compatibility
• Durable rubber construction resists cracking and premature wear
• Maintains proper air seal to prevent performance loss
• Direct replacement—no modification required
• Backed by Rainbow warranty standards

Specifications

• Brand: Rainbow
• Part Number: Star 88875
• Product Type: Rubber Endcap
• Material: Rubber
• Compatibility: Rainbow RX portable vacuum models

Compatibility

• Rainbow Models: RX series portable vacuums

Use Case

This endcap is essential for anyone maintaining or repairing a Rainbow RX portable vacuum. If your endcap is cracked, missing, or no longer seals properly, replacement ensures your vacuum operates at full efficiency and prevents air leaks that reduce suction power. This is a direct OEM part for straightforward maintenance and repair.