Royal Enfield Swingarm Boss Cap – 148670/B | OEM Cap for Interceptor 650 & Continental GT 650

Protect your swingarm pivot, maintain aesthetics, and prevent ingress of dirt or water with the Royal Enfield Swingarm Boss Cap – Part No. 148670/B. This is the genuine OEM cap that seals the swingarm boss (pivot bolt area) for Interceptor 650 and Continental GT 650 (Euro 4 & 5) models.

Made to original OEM specification, the cap fits precisely over the swingarm boss, offering a snug finish and protecting the pivot from exposure to debris and corrosion. Without this cap, moisture/dirt lodging into the pivot area can degrade bushings and affect swingarm smoothness.

This cap is easy to install—just press into place over your swingarm pivot cap after removal of old/damaged cap. No hardware needed.

Every cap sold by Under The Hood is authentic OEM, QC inspected, comes with a GST invoice, and is shipped securely.

Key Features

• OEM part 148670/B – Swingarm Boss Cap (Frame Assembly) 

• Genuine replacement for worn, missing, or damaged caps on Interceptor 650 / Continental GT 650 swingarms

• Protects swingarm boss pivot bolt from dirt, water, corrosion

• Press-fit design for easy installation; no special tools needed

• Durable material matching factory colour/finish

• QC-checked, GST-invoiced, fast dispatch

Include 1 PCS For Complete Replacement Order 2 Pcs

Compatibility Table

FAQs

Q1. What is 148670/B?
It’s the OEM swingarm boss cap that covers the pivot bolt on the swingarm, protecting it from dirt and exposure.

Q2. Which bikes use this cap?
Used on Interceptor 650 and Continental GT 650, both Euro 4 & Euro 5 versions.

Q3. Why replace this cap?
Because the existing cap may be missing, cracked, worn, or allowing dirt and moisture into the swingarm pivot, which can cause corrosion or wear.

Q4. Is it OEM or aftermarket?
Genuine OEM — located in RE’s official frame-parts listings.

Q5. Do I need any tools to install it?
Typically no — press it into place after old cap removal. If seized, gentle lubrication may help.