33631M Motor Vehicle Gasoline Engine and Engine Parts Manufacturing

This industry comprises establishments primarily engaged in the following North American Industry Classification System (NAICS) industries:

1. 336311 Carburetor, Piston, Piston Ring, and Valve Manufacturing and
2. 336312 Gasoline Engine and Engine Parts Manufacturing.

336311 Carburetor, Piston, Piston Ring, and Valve Manufacturing

This industry comprises establishments primarily engaged in manufacturing and/or rebuilding carburetors, pistons, piston rings, and engine intake and exhaust valves.

336312 Gasoline Engine and Engine Parts Manufacturing

This industry comprises establishments primarily engaged in manufacturing and/or rebuilding gasoline motor vehicle engines and gasoline motor vehicle engine parts, excluding carburetors, pistons, piston rings, and valves.