Features: 1. Part Number: This carburetor manufacturer part number is 3G2 03100, replacement for Tohatsu 3G2031000M, 3G2031001M, 3G2031002M, 3G2031003M, 3G2031004M, 3G2031005M. 2. Applicable Model: Replacement for Tohatsu 2 stroke M9.9D2 M15D2 M18E2 outboard motors; Replacement for Nissan 2 stroke NS9.9D2 NS15D2 NS18E2 outboard motors. 3. High Performance: The boat carburetor assembly is designed for the appropriate ratio of air and fuel mixture to provide great power and torque, making your engine run more efficiently. 4. Heavy Duty Structure: Made of metal alloy for maximum durability, greatly prevents the carburetor from rusting when working in gaseous fluids. 5. Perfect Fit: Features stable performance, smooth surfaces, and improved air intakes for improved airflow structure, matching the fit and function of the original carb. Specification: Item Type: Outboard Motor Carburetor Material: Metal alloy Manufacturer Part Number: 3G2 03100 Replacement Part Number: Replacement for Tohatsu Carburetor Assembly Part OEM Number: 3G2031000M, 3G2031001M, 3G2031002M, 3G2031003M, 3G2031004M, 3G2031005M Fitment: Replacement for Tohatsu 2 stroke M9.9D2 M15D2 M18E2 outboard motors Replacement for Nissan 2 stroke NS9.9D2 NS15D2 NS18E2 outboard motors Package List: 1 x Outboard Motor Carburetor Note: Please note that older model 2 strokes prior to 1996 use different carburetors; please check the part number and photo before buying.