Multiquip 13510H1010 Front Crank Oil Seal

The Multiquip 13510H1010 is a genuine OEM Front Crank Oil Seal designed for Mayco concrete pump models C30HDNI, C30HDNI Precision, C30HDN, and C30HDNI Zenith. As a factory-sourced component, it meets the exact material and dimensional specifications required for proper crankshaft sealing on these machines. Sourced directly through the Multiquip parts network, the 13510H1010 delivers the confidence of an exact-match replacement for your Mayco pump.

Key Features

• Genuine OEM Sealing Material: — Manufactured to the original lip seal compound and hardness spec, ensuring correct compression and contact against the crankshaft journal.
• Direct-Fit Installation: — Engineered to the original bore and shaft dimensions of the C30HDNI and C30HDN pump housings, seating cleanly without rework.
• Confirmed Fitment: — Verified for Mayco C30HDNI, C30HDNI Precision, C30HDN, and C30HDNI Zenith concrete pump models.
• Leak Prevention at the Source: — A properly seated front crank seal keeps engine oil contained and prevents contamination of surrounding components, protecting the pump's drive system integrity.
• Extended Service Life: — OEM-grade seal materials resist heat, pressure cycling, and oil degradation better than lower-grade alternatives, helping maintain a reliable seal over the long service intervals typical of concrete pump applications.

The front crank oil seal sits at the front of the engine crankshaft where it exits the engine block, creating a dynamic seal between the rotating shaft and the stationary housing. Its job is to prevent engine oil from leaking out along the crankshaft while keeping contaminants from entering the engine. When this seal wears, hardens, or cracks, oil leaks develop at the front of the engine — leading to oil loss, potential contamination of belts or drive components, and eventual engine damage if left unaddressed. Replacing a worn front crank seal promptly is one of the most cost-effective ways to protect the long-term health of the pump's engine.

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.