Multiquip 5125710032 Valve Tappet

The Multiquip 5125710032 Valve Tappet is a genuine OEM component designed for DCA-series ultra-silent diesel generators, including the DCA40SSAI, DCA40SSI, DCA45SSIU2, DCA45SSIU2-FEMA, DCA45SSIU2-GEER, DCA60SSAI, and DCA60SSI2. As a direct OEM replacement, this tappet is manufactured to the same specification as the original, ensuring consistent valve timing and engine performance across every duty cycle. Sourced directly through authorized Multiquip supply channels, part number 5125710032 is the correct fitment for the Isuzu-powered DCA ultra-silent generator platform. DHS Equipment stocks genuine Multiquip parts so you can get your generator back up and running without compromising on quality.

Key Features

• Genuine OEM Valve Geometry — Manufactured to the exact lift profile and hardness specification required for proper valve actuation in the Isuzu engine, ensuring consistent combustion timing.
• Drop-In Engine Replacement — Installs directly into the existing tappet bore with no machining or clearance adjustment beyond standard valve lash setting.
• Broad DCA Series Compatibility — Confirmed fitment across DCA40SSAI, DCA40SSI, DCA45SSIU2, DCA45SSIU2-FEMA, DCA45SSIU2-GEER, DCA60SSAI, and DCA60SSI2 generator models.
• Sustained Power Output — A correctly seated tappet maintains proper valve timing, allowing the engine to deliver its rated power and fuel efficiency during extended generator operation.
• Fuel System Integrity — Worn or collapsed tappets cause erratic valve timing that leads to rough running, increased fuel consumption, and potential valve seat damage — replacing promptly protects the broader valve train.

The valve tappet — also called a cam follower — sits between the camshaft lobe and the valve stem or pushrod inside the engine. As the camshaft rotates, the tappet translates that rotational motion into the precise linear movement needed to open and close the intake and exhaust valves at exactly the right moment. When a tappet wears down or loses its hardened surface, valve timing drifts out of specification, resulting in reduced power, increased fuel consumption, excessive valve noise, and eventual valve train damage. Replacing the tappet with a genuine OEM part like the Multiquip 5125710032 restores correct valve operation and protects the engine from further wear.

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.