Multiquip 0602021070 Oil Drain Cap

The Multiquip 0602021070 Oil Drain Cap is a genuine OEM component designed for the DCA Ultra-Silent and Super-Silent generator series, including DCA25, DCA45, DCA70, DCA125, DCA150, DCA180, DCA220, DCA250, DCA300, and DCA400 models. As a direct OEM replacement, it meets the exact material and thread specifications of the original, ensuring a secure, leak-free seal at the oil drain port. Sourced directly through authorized Multiquip distribution, this cap is the correct choice for scheduled oil changes and engine maintenance across the DCA generator lineup. DHS Equipment stocks genuine Multiquip parts so you can get the right component — the first time.

Key Features

• Genuine OEM Sealing Integrity — Manufactured to the exact thread pitch and material grade of the original, delivering a secure, oil-tight closure at the drain port every time.
• Drop-In Thread Compatibility — Matches the original drain port thread spec on DCA series engines; installs with the same torque procedure as the factory cap.
• Wide DCA Series Fitment — Compatible with a broad range of Ultra-Silent and Super-Silent DCA generator models, including DCA25, DCA45, DCA70, DCA125, DCA150, DCA220, DCA300, and DCA400 variants.
• Leak Prevention During Oil Service — A properly seated oil drain cap is critical to maintaining correct crankcase oil levels; a worn or cross-threaded cap risks slow oil loss and undetected engine damage during operation.
• Essential Maintenance Component — Replacing the oil drain cap at each service interval protects the drain port threads and ensures the engine is properly sealed before returning the generator to service.

The oil drain cap seals the engine's oil drain port after an oil change or inspection, keeping the crankcase fully enclosed during operation. It acts as the final barrier preventing oil from escaping the drain passage, which means even a minor fault — a cracked cap, stripped thread, or improper seal — can result in slow oil loss that goes unnoticed until engine damage has occurred. Replacing this cap with a genuine Multiquip part during routine service ensures the drain port is correctly protected and the engine returns to operation with full oil retention.

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.