Multiquip 8981638130 Cylinder Head Cover Plug DCA125SSIU4F

The Multiquip 8981638130 Cylinder Head Cover Plug DCA125SSIU4F is a genuine OEM component designed for the DCA125SSIU4F ultra-silent diesel generator. As a direct OEM replacement, this plug is sourced to meet the exact specifications of the original part, ensuring a proper seal and correct fitment every time. Verified for compatibility with the DCA125SSIU4F, this plug ships as a direct replacement with no guesswork on fit or function.

Key Features

• Genuine OEM Sealing Integrity — Manufactured to the precise material and dimensional tolerances required to maintain a leak-free seal on the cylinder head cover of the DCA125SSIU4F.
• Direct Drop-In Replacement — Matches the original plug's thread pitch, diameter, and seating profile, allowing straightforward installation without modification.
• Confirmed DCA125SSIU4F Fitment — Specifically validated for the Multiquip DCA125SSIU4F ultra-silent diesel generator, eliminating compatibility uncertainty during maintenance.
• Protects Engine Oil Integrity — A correctly seated cylinder head cover plug prevents oil seepage and contamination ingress, keeping the valve train environment clean and properly lubricated.
• Critical for Generator Uptime — A failed or missing plug can lead to oil loss and potential engine damage, making timely replacement essential for sustained generator performance.

The cylinder head cover plug seals an access or vent port on the valve cover, preventing engine oil from escaping and blocking contaminants from entering the upper engine assembly. On a diesel generator like the DCA125SSIU4F, maintaining this seal is important for preserving oil pressure and protecting the valve train components during extended operation. When this plug cracks, loosens, or is lost during service, oil leaks and contamination risk increase — both of which can accelerate wear and lead to more costly engine repairs if left unaddressed.

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.