The Multiquip 5117150230 Valve Seat Inlet Insert is a genuine OEM component designed for DCA25SSI, DCA25SSIU, DCA25SSI2, DCA25SSAI, and DCA25SSIU-GEER ultra-silent diesel generators. Sourced directly through Multiquip's OEM supply chain, this insert delivers the exact material hardness and dimensional tolerancing required for a proper valve-to-seat interface in your generator's engine. Verified fitment across the DCA25SS series means you can order with confidence and get your machine back to full output without guesswork.
Key Features
- Genuine OEM Hardness and Dimensional Spec — Manufactured to the precise metallurgical hardness required for correct valve seating, preventing combustion leakage and maintaining compression integrity.
- Direct Drop-In Replacement — Engineered to press into the cylinder head at the correct interference fit, matching the original bore geometry without machining or reworking the head.
- Confirmed DCA25SS Series Fitment — Compatible with DCA25SSI, DCA25SSIU, DCA25SSI2, DCA25SSAI, and DCA25SSIU-GEER ultra-silent diesel generator models.
- Compression and Combustion Efficiency — A correctly seated inlet valve insert maintains the tight seal needed for full compression, ensuring the engine reaches rated power output and fuel efficiency.
- Fuel System Integrity — A worn or damaged inlet valve seat allows combustion gases to bypass the valve, causing rough running, hard starts, and potential engine damage — this OEM insert restores the correct sealing surface.
The valve seat inlet insert is a hardened metal ring pressed into the cylinder head that provides a precision sealing surface for the intake valve. When the intake valve closes, it seats against this insert to form an airtight seal that maintains proper compression within the combustion chamber. Over time, repeated valve impact and heat cycling can erode or crack the insert, leading to compression loss, rough engine operation, and reduced generator output — replacing it with the correct OEM insert restores the engine to its original operating condition.
Part Details
| Part Number | 5117150230 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Valve Seat Inlet Insert |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA25SSIU |
| Diesel Powered Generators | DCA25SSI |
| Diesel Powered Generators | DCA25SSI2 |
| Diesel Powered Generators | DCA25SSAI |
| 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.
