The Multiquip 7521865603 Stopper is a genuine OEM component designed for DCA-series super-silent and ultra-silent diesel generator models including the DCA500SSK, DCA600SSK, DCA600SSV, DCA800SSK, and DCA1100SSC. Sourced directly from Multiquip, this stopper delivers an exact-fit replacement with no guesswork on compatibility. It is confirmed for use across multiple DCA variants, including Tier 4 configurations such as the DCA600SSV4F3B and DCA600SSV4F3PB, as well as GEER-suffix models. When a worn or damaged stopper is replaced promptly with the correct OEM part, internal components stay properly positioned and the generator continues operating at specification.
Key Features
- Genuine OEM Construction — Manufactured to Multiquip's exact material and dimensional tolerances, ensuring the stopper seats and holds the way the original design intends.
- Direct Drop-In Replacement — Engineered to the same interface points as the original, allowing straightforward installation on compatible DCA-series generators without additional machining or adaptation.
- Broad DCA-Series Compatibility — Fits the DCA500SSK, DCA600SSK, DCA600SSV, DCA800SSK, DCA1100SSC, and related Tier 4 and GEER variants in the super-silent and ultra-silent generator lineup.
- Prevents Component Migration — A correctly functioning stopper keeps designated internal parts from shifting under load or vibration, protecting adjacent components from wear or damage.
- Protects Structural Integrity — On generator enclosures and mechanical assemblies, a failed or missing stopper can allow movement that accelerates wear across the surrounding assembly — using the correct OEM part eliminates that risk.
A stopper is a retention or limiting component used to hold a part in a fixed position or prevent travel beyond a set boundary within an assembly. In diesel generator applications, stoppers are commonly used in panel assemblies, door and access covers, fuel system linkages, and mechanical control mechanisms to keep moving or removable parts correctly aligned during operation and servicing. When a stopper breaks, deforms, or goes missing, the component it restrains can shift, rattle, or overtravel — leading to accelerated wear on nearby parts or interference with normal generator function. Replacing the stopper with the correct OEM part restores proper positioning and protects the surrounding assembly.
Part Details
| Part Number | 7521865603 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Stopper |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA800SSK2 |
| Diesel Powered Generators | DCA500SSK |
| Diesel Powered Generators | DCA600SSK |
| Diesel Powered Generators | DCA600SSV |
| Diesel Powered Generators | DCA600SSV4F3B |
| Diesel Powered Generators | DCA600SSV4F3PB |
| Diesel Powered Generators | DCA1100SSC |
| Diesel Powered Generators | DCA600SSK-GEER |
| Diesel Powered Generators | DCA600SSV4F3PB 60 Hz |
| Diesel Powered Generators | DCA800SSK-GEER |
| Diesel Powered Generators | DCA1100SSC (60HZ) |
| Diesel Powered Generators | DCA800SSK |
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.