HPI Racing Silicone O-Ring SS-045 (Red) 4.5x6.6mm (5-Pack)

Overview

The HPI Racing Silicone O-Ring SS-045 is a genuine factory-spec replacement seal used in shock assemblies, drivetrain components, and other sealing applications across HPI RC vehicles. Sold as a 5-pack with red silicone material for clear identification.

Key Features

• Genuine HPI Racing replacement part
• SS-045 size: 4.5 x 6.6mm
• Red silicone material
• Pack of 5 O-rings

Performance Benefits

• Maintains proper sealing in shock and drivetrain assemblies
• Silicone material resists swelling from shock oil
• OEM-spec fit ensures correct compression and seal life

Usage Notes

• Lightly grease O-rings during installation to prevent damage
• Replace seals as a set when rebuilding shocks
• Inspect for cuts, cracks, or hardening

Technical Specs

• Inner Diameter: 4.5mm
• Outer Diameter: 6.6mm
• Material: Silicone
• Color: Red
• Quantity: 5 pcs

What's Included

• (5) SS-045 Silicone O-Rings (Red, 4.5x6.6mm)

Fitment

• Compatible with HPI Racing RC vehicles using SS-045 silicone O-rings
• Refer to your HPI kit manual for specific application points

Summary

A 5-pack of genuine HPI Racing SS-045 red silicone O-rings — essential sealing parts for shock and drivetrain rebuilds.