The Multiquip 90031600 is a genuine OEM Gearbox Pulley Kit SB-4A designed for SB-4A equipment. As a factory-sourced component, this kit delivers the exact specifications required for proper power transmission within the gearbox drive system. Sourced directly through authorized Multiquip distribution, part 90031600 ensures a direct, compatible replacement for SB-4A machines. DHS Equipment stocks this genuine OEM kit so you can get your equipment back up and running without guesswork.
Key Features
- Genuine OEM Construction — Manufactured to Multiquip's original design tolerances, ensuring correct pulley geometry and belt engagement for the SB-4A gearbox drive system.
- Complete Kit Configuration — Supplied as a ready-to-install kit with the matched pulley components needed for the SB-4A, eliminating the need to source individual pieces separately.
- Direct SB-4A Compatibility — Engineered specifically for the SB-4A, this kit installs using the existing mounting points and drive configuration with no adaptation needed.
- Sustained Power Transmission — A correctly functioning gearbox pulley maintains consistent belt-driven output; a worn or damaged pulley risks belt slippage, uneven drive load, and accelerated wear on adjacent components.
- Authorized Multiquip Replacement — Part 90031600 is sourced through official Multiquip supply channels, giving you confidence that you are installing the correct component for your SB-4A.
The gearbox pulley is a core element of the belt-driven power transmission system, transferring rotational force from the engine or motor to the gearbox input. It must maintain precise alignment and surface condition to keep belt tension consistent and prevent premature wear on both the belt and the gearbox shaft. When a gearbox pulley wears, cracks, or loses its profile, drive efficiency drops, vibration increases, and the risk of belt failure or gearbox damage rises significantly.
Part Details
| Part Number | 90031600 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Gearbox Pulley Kit SB-4A |
Compatibility & Fitment
| Name | Model |
|---|---|
| SB-4A | SB-4A |
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.