Toro Muffler Asm 121-0166 

Features: 

• Genuine OEM part for reliable performance 
• MPN: 121-0166 
• MUFFLER ASM 

Condition: 

Brand New 

Fits Models: 

Model 20384
Serial: 400000000 - 402081999
Serial: 402082000 - 402661154
Serial: 404314000 - 999999999
Serial: 402661155 - 402661735
Serial: 402661736 - 404313999

Model 20381
Serial: 400000000 - 402081999

Model 20373
Serial: 400000000 - 402099999
Serial: 402100000 - 404324999
Serial: 404325000 - 405999999
Serial: 406000000 - 999999999

Model 20374
Serial: 400000000 - 402089999
Serial: 402090000 - 403499999
Serial: 403500000 - 405599999
Serial: 405600000 - 405666484
Serial: 405666485 - 999999999

Model 20372
Serial: 400000000 - 402099999
Serial: 402100000 - 404319999
Serial: 404320000 - 405665000
Serial: 405665001 - 406565100
Serial: 406565101 - 999999999

Model 20383
Serial: 400000000 - 402081999
Serial: 402082000 - 404313999
Serial: 404314000 - 999999999

Model 20357
Serial: 400000000 - 402084999
Serial: 402085000 - 404329999

Model 21381
Serial: 402000000 - 403310299
Serial: 403310300 - 403342069
Serial: 403342070 - 999999999
 

Shipping: 

• Fast shipping of outdoor power equipment parts via your choice, choose USPS Ground Advantage, USPS Priority Mail, or UPS 
• Multiple parts orders auto combine shipping by weight, simply add to cart

Returns: 

• 30-day return policy 
• Buyer pays return shipping unless defective 
• Family run residential lawn mower and snow blower service since 1960