The Multiquip 9096640340 is a genuine OEM Plug 1/2 Tappet Chamber designed for the DCA25SSIU, DCA25SSAI, DCA25SSI, DCA25SSI2, and DCA25SSIU-GEER ultra-silent diesel generator series. As a direct OEM replacement, this plug is manufactured to the exact material grade and thread specification required by Multiquip for these generator models, ensuring a proper seal in the tappet chamber without the need for fitment adjustments. DHS Equipment supplies this part with full confidence in its compatibility across the listed DCA25 ultra-silent generator variants. Keeping this plug in serviceable condition is a straightforward but critical part of maintaining a sound engine environment inside these generators.
Key Features
- Genuine OEM Sealing Integrity — Manufactured to Multiquip's exact thread pitch and material spec for the tappet chamber, ensuring the plug seats and seals correctly on the first installation.
- Direct Drop-In Replacement — Threaded 1/2 plug installs directly into the tappet chamber port with no reworking of the surrounding components on compatible DCA25SS-series generators.
- Confirmed DCA25SS Series Fitment — Verified for DCA25SSIU, DCA25SSAI, DCA25SSI, DCA25SSI2, and DCA25SSIU-GEER ultra-silent diesel generator models.
- Oil and Contaminant Exclusion — A correctly seated tappet chamber plug prevents oil seepage and blocks external contaminants from entering the valve train area, protecting internal engine components during operation.
- Fuel and Oil System Compliance — Replacing a worn or damaged plug maintains the sealed integrity of the engine's oil circuit, which is especially critical in enclosed ultra-silent generator enclosures where leaks can go undetected longer.
The tappet chamber plug seals the access port on the engine's valve train compartment, keeping engine oil contained within the lubrication circuit and preventing dirt, moisture, and debris from entering the tappet area. On ultra-silent generators like the DCA25SS series, where the engine operates inside a noise-reducing enclosure, a compromised or missing plug can lead to slow oil loss and valve train contamination that may not be immediately visible during routine checks. Replacing part 9096640340 promptly when it shows wear or damage is a low-cost step that protects the engine's long-term health and keeps the generator running at rated output.
Part Details
| Part Number | 9096640340 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Plug 1/2 Tappet Chamber |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA25SSIU |
| Diesel Powered Generators | DCA25SSAI |
| Diesel Powered Generators | DCA25SSI |
| Diesel Powered Generators | DCA25SSI2 |
| Diesel Powered Generators | DCA25SSIU-GEER |
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.