The Multiquip R529509 Gasket is a genuine OEM component designed for the DCA super-silent generator series, including DCA150SSJU4F, DCA180SSJU4F, DCA180SSJU4F3, DCA220SSJU4F3, and related Tier 4 variants. As a factory-sourced part, R529509 meets the original engineering specifications Multiquip built these ultra-silent diesel generators around. This gasket is a direct-fit replacement that installs exactly as the original, keeping your generator sealed and running as intended. Sourced through DHS Equipment, you can order with confidence knowing you're receiving an authentic Multiquip part backed by OEM quality standards.
Key Features
- Genuine OEM Sealing Material — Manufactured to the same material grade and compression tolerances as the original, ensuring a consistent, leak-free seal specific to this generator platform.
- Direct-Fit Replacement — Matches the original mounting profile and bolt pattern of the DCA super-silent series, allowing straightforward installation without modification.
- Broad DCA Series Compatibility — Confirmed fitment across DCA150SSJU4F, DCA180SSJU4F, DCA180SSJU4F3, DCA220SSJU4F3, and associated Tier 4 generator models.
- Protects Engine and Housing Integrity — A properly seated gasket prevents fluid and gas escape at mating surfaces, maintaining internal pressure and protecting surrounding components from contamination or heat damage.
- Fuel and Exhaust System Safety — On diesel generator applications, a failed gasket can allow fuel vapor or exhaust gases to migrate where they should not; replacing with the correct OEM part restores the designed containment barrier.
A gasket creates a pressure-tight seal between two mating surfaces — such as an engine cover, fuel component, or exhaust connection — preventing fluids, gases, or combustion byproducts from escaping between joints. In a super-silent diesel generator like the DCA series, where components are tightly packaged inside an enclosure, a compromised gasket can lead to fluid leaks, loss of pressure, overheating, or exhaust contamination within the housing. Replacing a worn or damaged gasket promptly with the correct OEM part restores the sealed environment the machine was designed to operate in.
Part Details
| Part Number | R529509 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Gasket |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA150SSJU4F |
| Diesel Powered Generators | DCA150SSJU4F3 |
| Diesel Powered Generators | DCA180SSJU4F3 |
| Diesel Powered Generators | DCA220SSJU4F3 |
| Diesel Powered Generators | DCA150SSJU4F2 |
| Diesel Powered Generators | DCA180SSJU4F |
| Diesel Powered Generators | DCA180SSJU4F3 (60HZ) |
| Diesel Powered Generators | DCA220SSJU4F3 60Hz |
| Diesel Powered Generators | DCA150SSJU4F3 (60HZ) |
| Diesel Powered Generators | DCA180SSJU4F (60HZ) |
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.
