The MUFFLER/B&S #290933 #299 from A & I PRODUCTS is designed to reduce engine noise and improve exhaust flow in small engines. Constructed from durable materials, this muffler meets industry standards for performance and reliability. Its compact design allows for easy installation in various applications, making it ideal for agricultural and industrial machinery. Enhance your equipment's efficiency and comfort with this high-quality muffler, engineered for optimal sound reduction and exhaust management.This Muffler, model B1SB1277 by A & I PRODUCTS, is designed for Briggs & Stratton engines with part numbers #290933 and #299. Constructed from corrosion-resistant steel with a heat-treated finish, the muffler reduces exhaust noise and directs gases safely away from the engine. It features standard mounting interfaces compatible with specified B&S engine models. Dimensions and inlet/outlet sizes conform to OEM specifications for direct replacement. Suitable for small engine applications including lawn mowers, generators, and other outdoor power equipment. The B1SB1277 muffler complies with noise and emissions standards applicable to these engine types, ensuring proper function and regulatory compliance.
• Economy version of B1SB8001.
4.2"
3.275"
1.25" ID
1" female
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| Ariens / Gravely : SEVERAL |
| AYP : SEVERAL |
| Briggs & Stratton ENGINE: 220416 |
| Briggs & Stratton ENGINE: 220432 |
| Briggs & Stratton ENGINE: 221437 |
| Briggs & Stratton ENGINE: 233411 |
| Briggs & Stratton ENGINE: 233431 |
| Briggs & Stratton ENGINE: 233451 |
| Briggs & Stratton ENGINE: 252412 |
| Briggs & Stratton ENGINE: 32643 |
| Gravely WALK-BEHIND: 5200 |
| Gravely WALK-BEHIND: 5240 |
| Gravely WALK-BEHIND: 5260 |
| Gravely WALK-BEHIND: 5465 |
| Gravely WALK-BEHIND: 5645 |
| Gravely WALK-BEHIND: 5655 ((8-12 HP)) |
| John Deere VACUUM LAWN SWEEPER: 142 |
| John Deere VACUUM LAWN SWEEPER: 152 |
| John Deere VACUUM LAWN SWEEPER: 162 |
| Kohler ENGINE: CH11 |
| Item Number | Description | Qty |
| A-B1SB8001 | Muffer | |
| Crossed From: | AET10410 | JOHN DEERE |
| 008227 | GRAVELY |
| 105-122 | STENS |
| 1277 | ROTARY |
| 20033200 | ARIENS / GRAVELY |
| 20033200 | GRAVELY |
| 21375300 | GRAVELY |
| 21457900 | GRAVELY |
| 236649 | KOHLER |
| 275679 | KOHLER |
| 275679-S | KOHLER |
| 299477 | BRIGGS & STRATTON |
| 32043B | TECUMSEH |
| 35-006 | OREGON |
| 372644 | AYP |
| 392989 | BRIGGS & STRATTON |
| 393232 | BRIGGS & STRATTON |
