The Multiquip 8941102710 Idle Gear Bearing DCA-45USJ 4JG1 is a genuine OEM bearing designed for the DCA-45USJ ultra-silent diesel generator. Sourced directly from Multiquip, this part meets the original equipment specifications set for the 4JG1 engine used in DCA-45USJ units. If you are servicing or rebuilding the gear train on your DCA-45USJ, this is the correct OEM-spec bearing to use. Contact DHS Equipment to confirm availability and place your order.
Key Features
- OEM-Grade Bearing Tolerances — Manufactured to the dimensional and load-rating specifications of the original 4JG1 engine idle gear bearing, ensuring correct rotational clearance and load distribution.
- Direct Drop-In Replacement — Engineered to seat into the same bore and accept the same gear shaft as the factory component, allowing straightforward installation during gear train service.
- Confirmed Fitment for DCA-45USJ — Specifically matched to the DCA-45USJ ultra-silent diesel generator equipped with the Isuzu 4JG1 engine.
- Supports Smooth Idle Gear Operation — A correctly functioning idle gear bearing maintains proper gear mesh alignment and quiet operation; a worn bearing can introduce noise, vibration, and accelerated gear wear.
- Genuine Multiquip OEM Part — Supplied as an authentic Multiquip replacement, carrying part number 8941102710 for straightforward cross-referencing against your parts manual.
The idle gear bearing sits within the engine's gear train and supports the idle gear as it transmits rotational force between the crankshaft and camshaft or auxiliary drive gears. It allows the idle gear to spin freely and accurately, keeping valve timing and auxiliary systems synchronized. When this bearing wears or fails, it can produce gear noise, cause timing irregularities, and lead to broader gear train damage if left unaddressed.
Part Details
| Part Number | 8941102710 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Idle Gear Bearing 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.
