The Multiquip 1142051240 is a genuine OEM Delivery Valve Gasket designed for DCA15SPX3 and DCA10SPX3 ultra-silent diesel generators. As a direct OEM replacement, this gasket is manufactured to the exact material grade and compression specifications required for a proper fuel system seal in these machines. Sourced directly through Multiquip's authorized parts network, the part is the correct, confirmed fitment component for DCA15SPX3 and DCA10SPX3 generators — eliminating guesswork when ordering for scheduled service or emergency repairs. DHS Equipment stocks this part to keep your generator back in service with confidence.
Key Features
- OEM-Grade Sealing Material — Manufactured to the precise compression rating and material specification required at the delivery valve, ensuring a consistent, leak-free fuel system seal.
- Drop-In Fitment — Engineered as a direct replacement for the delivery valve assembly on DCA15SPX3 and DCA10SPX3 generators, seating correctly without rework or trimming.
- Confirmed Generator Compatibility — Verified fitment for DCA15SPX3 and DCA10SPX3 ultra-silent diesel generator models in the Multiquip DCA series.
- Fuel System Integrity — A correctly seated delivery valve gasket maintains proper injection pressure and prevents fuel seepage that can degrade generator output and lead to hard-start conditions.
- Fuel System Safety — Replacing a worn or damaged delivery valve gasket promptly eliminates fuel leakage risk, which is a critical safety and compliance consideration on diesel-powered equipment.
The delivery valve gasket forms a pressure-tight seal at the fuel injection delivery valve, which controls the precise metering and timing of diesel fuel entering the engine's combustion chamber. Without an intact gasket, injection pressure drops, fuel can leak past the valve seat, and the engine will exhibit rough running, loss of power, or difficulty starting. On generator applications like the DCA15SPX3 and DCA10SPX3, where stable engine output directly affects electrical load performance, a compromised gasket can cause voltage fluctuations or unexpected shutdowns. Replacing this gasket at the first sign of fuel leakage or injection irregularity is essential to restoring consistent, dependable generator operation.
Part Details
| Part Number | 1142051240 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Delivery Valve Gasket |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA15SPX3 |
| Diesel Powered Generators | DCA10SPX3 |
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.