The Multiquip 8941419371 is a genuine OEM Thrust Collar DCA-45USJ 4JG1 designed for the DCA-45USJ ultra-silent diesel generator. As a direct OEM component, this thrust collar is sourced and supplied to the exact specifications used in original production, ensuring a correct installation without guesswork. This part is confirmed to fit the DCA-45USJ series, making it the straightforward choice for technicians servicing this generator platform. Order with confidence knowing you are installing the same component Multiquip specifies for this machine.
Key Features
- Genuine OEM Construction — Manufactured to the precise dimensional tolerances required for proper thrust load management within the DCA-45USJ drivetrain, eliminating the variability that can come with non-OEM alternatives.
- Direct Drop-In Installation — Engineered to seat and index exactly as the original, allowing technicians to reinstall without additional fitting, shimming, or modification.
- Confirmed DCA-45USJ Fitment — Verified for the Multiquip DCA-45USJ ultra-silent generator, so you can order against your machine's model code with confidence.
- Maintains Axial Load Control — A correctly functioning thrust collar keeps rotating shaft components properly positioned under axial load, preventing premature wear on adjacent bearings and surfaces.
- Supports Extended Engine Service Life — Replacing a worn or damaged thrust collar before failure prevents downstream damage to the crankshaft journal and engine block, protecting a significantly more expensive repair.
A thrust collar is a precision-machined ring that controls axial (end-to-end) movement of a rotating shaft within an engine or drivetrain assembly. It absorbs and manages the thrust forces generated during normal operation, keeping the shaft centered within its designed travel limits. When a thrust collar wears down or fails, excessive end play develops in the shaft, which accelerates wear on bearings, journals, and mating surfaces and can ultimately lead to catastrophic internal engine damage if left unaddressed.
Part Details
| Part Number | 8941419371 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Thrust Collar DCA-45USJ 4JG1 |
Compatibility & Fitment
| Name | Model |
|---|---|
| DCA-45USJ | DCA-45USJ |
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.
