Pre Filter for JM623 - suits Briggs & Stratton

This high-quality Pre Filter (SKU: JM629) is a direct replacement for the BRIGGS & STRATTON 399039 OEM part. Designed to trap fine dust and debris before they reach the main air filter, this durable foam pre-cleaner helps extend engine life and maintain peak performance. A cost-effective solution for keeping your outdoor power equipment running smoothly in dusty Australian conditions.

• Precision-moulded foam construction for a secure, airtight fit.
• Washable and reusable for long-lasting service life.
• Easy to install with no special tools required.

• Briggs & Stratton lawnmowers and small engines requiring pre-filter 399039
• Compatible with select Briggs & Stratton Intek and Quantum series engines
• Replaces Stens 100-226 and GA Spares AIR5436

Air Filters & Pre-Cleaners – Essential replacement parts for maintaining clean air intake on outdoor power equipment.