Description
Overview:
The Fan/Screen Assembly for Briggs & Stratton 31 HP engines is a genuine OEM component designed to maintain effective engine cooling and protect the flywheel area. Supplied under Manufacturer Part Number (MPN) 847200, it combines a durable, high-strength polymer cooling fan with a corrosion-resistant steel screen. The fan draws air through the blower housing to cool the cylinders, heads and ignition components, while the screen helps keep debris out of the rotating flywheel. This assembly is built to the original Briggs & Stratton specification for balance and airflow, ensuring reliable performance on 31 HP (about 23.1 kW) models such as 543477-3035-J1 and 543477-3048-J1. It is intended to fit directly in place of the original part, typically reusing the existing fixings as per the engine’s parts diagram.
Key Features:
- Genuine Briggs & Stratton OEM part (MPN 847200) for assured fit and performance
- Correct airflow and fan balance to support stable engine temperatures
- Robust polymer fan paired with a steel protection screen for long service life
- Helps prevent overheating by maintaining designed cooling across cylinders and heads
- Screen reduces debris ingress to the flywheel and ignition area
- Direct replacement for the original assembly on listed 543477 31 HP engines
- Typically reuses original fasteners for straightforward installation
- Engineered to OEM tolerances to minimise vibration and noise
- Suitable for demanding commercial and domestic applications
Typical Applications:
Used on Briggs & Stratton 31 HP engines commonly fitted to zero‑turn mowers, ride‑on lawn tractors, commercial turf equipment, chipper/shredders and other heavy-duty outdoor power machines. Replacing a worn or damaged fan/screen helps restore proper cooling, protects internal components from debris, and supports reliable operation in everyday and commercial use.
Also known as:
Cooling fan and screen assembly, flywheel fan and guard, blower fan assembly, flywheel screen, cooling impeller with screen, blower housing screen, engine cooling fan kit.
Fits Models:
543477-3035-J1 31 HP, 543477-3048-J1 31 HP, 543477-3076-J1 31 HP, 543477-3079-J1 31 HP, 543477-3110-J1 31 HP, 543477-3111-J1 31 HP, 543477-3065-J1 31 HP
Alternate Part Numbers:
847200
Product Specifications
| L&S Part No. | BS847200 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Briggs & Stratton |
| OEM No. | BS847200 |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | Briggs & Stratton |
| Fits Models | 543477-3079-J1 31 HP | 543477-3110-J1 31 HP | 543477-3111-J1 31 HP | 543477-3065-J1 31 HP | 543477-3035-J1 31 HP | 543477-3048-J1 31 HP | 543477-3076-J1 31 HP |



