HPI Silicone Cap Ø4 — Black (10-pack)

The HPI Silicone Cap Ø4 — Black (10-pack) — silicone end caps for blanking off unused vacuum and coolant ports.

Brand: HPI
Product Name: HPI Silicone Cap Ø4 — Black (10-pack)
Material: Silicone
Diameter: Ø4
Colour: Black
Pack size: 10
Part Number: HPSH-SC004PBK

Secure with a hose clamp if the capped port carries any pressure or vacuum.

Silicone end caps for blanking off vacuum, coolant and washer ports left spare after a swap or delete. Available in a range of inside diameters so you can match the port exactly — Ø4 version supplied in a 10-pack.

Features:

• Silicone Construction: Resists engine-bay heat and does not harden.
• Diameter Ø4: Specific to the port size on your engine.
• 10-pack: Enough to blank off a modified engine bay in one order.
• Reusable: Can be removed and refitted when the port is reactivated.
• Use With Clamp: Secure with a hose clamp for pressure or vacuum lines.

For tidying up vacuum and coolant plumbing after a swap or delete.