A-B1591641-AI HOUSING-BLOWER

One New Aftermarket Replacement Blower Housing Fits Briggs and Stratton (Fits Briggs & Fits Stratton) Engines

This aftermarket replacement blower housing Fits Briggs and Stratton small engines used in lawn mowers and outdoor power equipment. The blower housing surrounds the flywheel and directs airflow over the engine's cooling fins, preventing overheating during operation and protecting internal components from debris. Replaces OEM part number 591641, which supersedes the earlier Fits Briggs and Stratton part number 799012.

Compatible Fits Briggs and Stratton Engine Models

Series 21B807: 21B807-0136-B1, 21B807-0137-B1, 21B807-0138-B1, 21B807-0139-B1, 21B807-0140-B1, 21B807-0141-B1, 21B807-0142-B1, 21B807-0143-B1, 21B807-0146-B1, 21B807-0668-B1, 21B807-0842-B1, 21B807-0852-G1, 21B807-0852-G5, 21B807-0884-B1, 21B807-0941-B1, 21B807-1499-B1, 21B807-4120-B1, 21B807-4123-B1

Series 21B976/21B977: 21B976-4194-B1, 21B977-0162-B1, 21B977-0168-B1, 21B977-0213-B1, 21B977-0215-B1, 21B977-0216-H1, 21B977-0843-B1, 21B977-4156-B1, 21B977-4195-B1, 21B977-4198-B1

Series 21D807: 21D807-1546-G1, 21D807-1546-G5

Series 215802: 215802-0015-G1, 215802-0113-E1, 215802-0114-B1, 215802-0114-E1, 215802-0114-E9, 215802-0115-B1

Equipment: Also confirmed to Fits Cub Cadet 12A-764Q Lawn Mower. Use your engine model and type number to verify fitment before ordering - many Fits Briggs and Stratton blower housings look similar but are model-specific.

Replaces Part Number(s):

591641, 799012 (superseded by 591641), A-B1591641-AI

New aftermarket replacement part - not remanufactured, not used.