Multiquip

Multiquip 200356 Radiator Cap

$31.15
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SKU:
200356-Multiquip
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The Multiquip 200356 Radiator Cap is a genuine OEM component designed for the C30HDGA concrete pump. As a direct OEM replacement, it is built to the exact pressure and sealing specifications required by the cooling system on C30HDGA equipment. Sourced directly through authorized Multiquip supply channels, this part ensures the correct fit and function without guesswork. If you are servicing a C30HDGA unit, the 200356 is the correct cap to specify.

Key Features

  • OEM Pressure Rating: — Engineered to the exact valve-opening pressure spec of the original cap, maintaining proper coolant system pressurization throughout operation.
  • Sealing Integrity: — The cap's rubber seal and pressure relief valve are matched to the C30HDGA radiator filler neck, ensuring a secure, leak-free connection with no adaptation needed.
  • Direct Fitment for C30HDGA: — Confirmed compatibility with the Multiquip C30HDGA concrete pump; cross-reference part number 200356 before ordering to verify your application.
  • Cooling System Protection: — A correctly rated radiator cap keeps coolant from boiling over under load, protecting the engine from heat-related damage during extended pumping cycles.
  • Fuel System Safety Relevance: — An improperly rated or degraded radiator cap can cause coolant loss and overheating; replacing with a genuine OEM cap eliminates that risk on pressurized cooling systems.

The radiator cap controls the pressure inside the engine's cooling system by sealing the radiator filler neck and housing a spring-loaded pressure relief valve. By maintaining the correct system pressure, it raises the boiling point of the coolant, allowing the engine to operate at safe temperatures even under heavy load. When a radiator cap fails — through a worn seal or a weakened spring — coolant can escape as steam, leading to overheating, potential engine damage, and unplanned downtime on the job.

Part Details

Part Number200356
BrandMultiquip
Part TypeGenuine OEM
DescriptionRadiator Cap

Compatibility & Fitment

Name Model
Mayco Pumps C30HDGA

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.