Description
Overview:
This Genuine Briggs & Stratton primer bulb is a direct replacement for Quantum series petrol engines, helping the carburettor draw fuel for quick, reliable starting. Made from a fuel‐resistant elastomer designed for small-engine use, it seals firmly to prevent air leaks and restores correct priming action. It replaces OEM part numbers 694395 and 496115, matching the original fit and performance on many walk‐behind lawn mowers and similar garden machines powered by Briggs & Stratton Quantum engines. The bulb features a compact, push‐fit design with an integral collar for secure seating in the primer base. Dimensions for reference: outer diameter 23 mm (0.91 in), inner diameter 16 mm (0.63 in), collar outer diameter 26 mm (1.02 in), height 24 mm (0.94 in). Supplied as a Genuine Part for dependable service life and consistent operation.
Key Features:
- Genuine Part for Briggs & Stratton Quantum engines, replaces OEM 694395 and 496115
- Fuel‐resistant elastomer construction for durability and consistent priming
- Helps restore easy cold starts and smooth running by correctly charging the carburettor
- Accurate sizing: OD 23 mm (0.91 in), ID 16 mm (0.63 in), collar OD 26 mm (1.02 in), height 24 mm (0.94 in)
- Direct fit to the primer base for quick installation with basic hand tools
- Maintains a good seal to reduce air ingress and hard‐starting issues
- Suited to regular maintenance schedules on domestic and professional machines
- Compact, lightweight form factor with a firm, responsive press action
Typical Applications:
Used on Briggs & Stratton Quantum engine platforms commonly found on walk‐behind lawn mowers, lawn scarifiers, and other small garden machinery. Suitable wherever a Quantum engine uses a priming carburettor system and requires a reliable bulb to draw fuel before starting. Helpful for routine servicing to cure poor starting, stalling after start, or inconsistent priming.
Also known as:
Fuel priming bulb, carburettor priming bulb, purge bulb, carb primer, fuel purge primer, primer bulb assembly, carburettor primer cap, fuel primer button.
Alternate Part Numbers:
496115, 694395
Product Specifications
| L&S Part No. | 355 1403 |
|---|---|
| Part Type | Non Genuine Part |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Key Features | - Genuine Briggs & Stratton part for Quantum engines - Replaces OEM part numbers 694395 and 496115 - Fuel-resistant elastomer construction for durability - Outer diameter 23 mm, inner diameter 16 mm - Direct fit for quick installation with basic tools |


