Features: Adopting advanced technology, excellent performance, economical and fuel-efficient, cost-effective. The carburetor will effectively solve oil leakage, difficult starting, acceleration ability, and black smoke in the exhaust pipe, ensuring smooth operation of the engine. Sturdy-and durable, long service life. Matching engine model: 3R1-03200-13as-03200-03R1-03200-1-00. Adapted model: 803522t803522t1803522t2803522t03 803522t04 Specifications: Material:Metal Size:As Picture Shown Model: Mercury 803522T Horsepower: 4HP 5HP Part number: MFS4A MFS4A2 MFS4B Structure: horizontal suction plunger carburetor Applicable model: 4 Stroke Outboard Motor outboard engine Matching engine model: 3R1-03200-1 3AS-03200-0 3R1-03200-1-00 Adapted model: 803522T 803522T1 803522T2 803522T03 803522T04 Package Includes: 1x Carburetor note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.