Multiquip P7668 Intake Manifold Gasket

The Multiquip P7668 Intake Manifold Gasket is a genuine OEM component designed for C30HDNI series Mayco concrete pumps. As a factory-sourced part, the P7668 meets the exact sealing specifications required by Multiquip for this engine application, ensuring correct compression and a leak-free interface between the intake manifold and engine block. This gasket is the correct OEM replacement for C30HDNI and C30HDNI Precision concrete pump models.

Key Features

• OEM Sealing Integrity — Manufactured to the exact material grade and compression profile required for the C30HDNI intake manifold, ensuring a consistent, leak-free seal under operating conditions.
• Drop-In Fitment — Engineered to match the bolt pattern and port dimensions of the original manifold, so installation aligns correctly without trimming or rework.
• Confirmed Compatibility — Verified fit for C30HDNI and C30HDNI Precision Mayco concrete pump models.
• Sustained Engine Performance — A properly sealed intake manifold maintains correct air-fuel mixture delivery; a failed or compressed gasket causes rough running, power loss, and potential engine damage over time.
• Fuel System Safety — A sound intake gasket prevents unmetered air infiltration that can lean out the fuel mixture, a condition that poses both performance and safety risks on job-critical concrete pump equipment.

The intake manifold gasket forms the sealing interface between the intake manifold and the engine's cylinder head or block, preventing air or fuel vapor from escaping the intake path. It maintains the correct pressure differential needed for the engine to draw in an accurate air-fuel charge on every combustion cycle. When this gasket deteriorates, cracks, or loses compression, vacuum leaks develop — leading to erratic idling, loss of power, and increased fuel consumption that can bring concrete pump operations to a halt.

Part Details

Compatibility & Fitment

Verify Before You Order

Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.

Why Buy From DHS Equipment

Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.

Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.