Husqvarna K750 Muffler Bolt No. 503215356. This is an original muffler bolt for the Husqvarna K750. Replaces part numbers 503-21-53-56 and 503 21 53 56.
Husqvarna K750 Muffler Bolt No. 503215341. This is an original equipment muffler bolt. For the Husqvarna K750. Replaces part numbers 503-21-53-41 and 503 21 53 41.
Husqvarna Top Cover Screw No. 525887001. This is an original Husqvarna screw. Replaces part numbers 503 20 34 74, 503203474, 503203425, 503-20-34-25, 503-20-34-01, 503203401 and 525-88-70-01