Multiquip 12281889315 Head Gasket G300 HC-1012459

The Multiquip 12281889315 is a genuine OEM Head Gasket G300 HC- designed for G300 series equipment. As a direct OEM replacement, this gasket is manufactured to the exact specifications required for a proper seal between the cylinder head and engine block. Sourced directly through Multiquip's authorized parts network, the part ensures a correct, confidence-inspiring fit for G300 machines. DHS Equipment stocks this part so you can get your equipment back to work without guesswork.

Key Features

• Genuine OEM Sealing Specification — Manufactured to the exact material thickness and compression rating required for the G300 engine, ensuring a proper combustion seal from day one.
• Direct Head-to-Block Replacement — Designed to seat correctly between the cylinder head and engine block on G300 equipment, matching the original bolt pattern and gasket profile.
• Confirmed G300 Fitment — Verified for compatibility with Multiquip G300 series machines using part reference HC-1012459.
• Combustion Integrity — A correctly seated head gasket maintains compression and prevents coolant or oil from entering the combustion chamber, keeping engine output consistent and stable.
• Authorized OEM Part — Supplied through Multiquip's official parts channel, so you receive the same component specified at the time of manufacture.

A head gasket forms the critical seal between an engine's cylinder head and its block, containing combustion pressure while keeping oil and coolant passages separated. When a head gasket fails or deteriorates, compression loss, overheating, and contaminated fluids are common consequences — all of which can lead to significant engine damage if left unaddressed. Replacing it with a genuine OEM part like the Multiquip 12281889315 restores the sealing performance the engine was originally built to deliver.

For questions about fitment or to confirm this is the correct part for your G300 equipment, contact the DHS Equipment parts team directly.

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.