NAICS 336310 - Motor Vehicle Gasoline Engine and Engine Parts Manufacturing
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What is NAICS 336310
NAICS code 336310 encompasses businesses primarily engaged in the manufacturing and rebuilding of motor vehicle gasoline engines and related engine parts. This includes the production of components such as carburetors, pistons, piston rings, engine valves, and other integral parts essential for gasoline engine operation. Companies in this sector serve the automotive industry by delivering critical engine components used in passenger vehicles, trucks, and hybrid automotive vehicles. These manufacturers contribute to the performance, efficiency, and reliability of gasoline engines, supporting both original equipment manufacturers (OEMs) and aftermarket needs. Government agencies contract with these businesses to procure high-quality engine parts for their vehicle fleets, maintenance operations, and specialized applications where durable and reliable gasoline engine components are required. The rebuilding aspect also supports government sustainability goals by extending the life of existing engines.
Industry Classification for NAICS 336310
This industry comprises establishments primarily engaged in (1) manufacturing and/or rebuilding motor vehicle gasoline engines and engine parts and/or (2) manufacturing and/or rebuilding carburetors, pistons, piston rings, and engine valves, whether or not for vehicular use.
Illustrative Examples:
- Carburetors, all types, manufacturing
- Crankshaft assemblies, automotive and truck gasoline engine, manufacturing
- Cylinder heads, automotive and truck gasoline engine, manufacturing
- Fuel injection systems and parts, automotive and truck gasoline engine, manufacturing
- Gasoline engines for hybrid automotive vehicles manufacturing
- Pistons and piston rings manufacturing
- Manifolds (i.e., intake and exhaust), automotive and truck gasoline engine, manufacturing
- Pumps (e.g., fuel, oil, water), mechanical, automotive and truck gasoline engine (except power steering), manufacturing
- Timing gears and chains, automotive and truck gasoline engine, manufacturing
- Valves, engine, intake and exhaust, manufacturing
Breakdown for NAICS 336310
- Manufactures and rebuilds gasoline engines and engine parts for motor vehicles.
- Includes production of carburetors, pistons, piston rings, valves, and fuel systems.
- Supports both original equipment manufacturing and aftermarket engine part needs.
- Typical business sizes range from small specialized manufacturers to large OEM suppliers.
- Contracts cater to government fleet maintenance, emergency services, and military applications.
Included Activities for NAICS 336310
- Manufacturing automotive and truck gasoline engines and engine parts.
- Rebuilding carburetors, pistons, piston rings, and engine valves.
- Producing fuel injection systems and components for gasoline engines.
- Manufacturing intake and exhaust manifolds for gasoline engines.
- Fabricating mechanical pumps such as fuel, oil, and water pumps for engines.
- Producing timing gears and chains specific to gasoline engines.
- Supplying gasoline engines for hybrid automotive vehicles.
- Rebuilding and refurbishing engine components for fleet maintenance.
Business Types for NAICS 336310
- Automotive engine manufacturers
- Engine parts manufacturers and rebuilders
- Specialized carburetor and fuel system producers
- Hybrid engine component manufacturers
- Small and medium-sized enterprises focused on engine rebuilding
- OEM suppliers to government vehicle fleets
Subcategories for NAICS 336310
- Assembly line rebuilding of automotive and truck gasoline engines
- Bearings (e.g., camshaft, crankshaft, connecting rod), automotive and truck gasoline engine, manufacturing
- Carburetors, all types, manufacturing
- Connecting rods, automotive and truck gasoline engine, manufacturing
- Crankshaft assemblies, automotive and truck gasoline engine, manufacturing
- Cylinder heads, automotive and truck gasoline engine, manufacturing
- Engine block assemblies, automotive and truck gasoline, manufacturing
- Engine intake and exhaust valves manufacturing
- Engines and parts (except diesel), automotive and truck, manufacturing
- Flywheels and ring gears, automotive and truck gasoline engine, manufacturing
- Fuel injection systems and parts, automotive and truck gasoline engine, manufacturing
- Fuel pumps, mechanical, automotive and truck gasoline engine, manufacturing
- Gasoline engine parts, mechanical, automotive and truck, manufacturing
- Gasoline engines for hybrid automotive vehicles manufacturing
- Gasoline engines, automotive and truck, manufacturing
- Governors for automotive gasoline engines manufacturing
- Internal combustion engines, automotive and truck gasoline, manufacturing
- Manifolds (i.e., intake and exhaust), automotive and truck gasoline engine, manufacturing
- Pistons and piston rings manufacturing
- Positive crankcase ventilation (PCV) valves, engine, manufacturing
- Pumps (e.g., fuel, oil, water), mechanical, automotive and truck gasoline engine (except power steering), manufacturing
- Rebuilding automotive and truck gasoline engines
- Rings, piston, manufacturing
- Rocker arms and parts, automotive and truck gasoline engine, manufacturing
- Timing gears and chains, automotive and truck gasoline engine, manufacturing
- Valves, engine, intake and exhaust, manufacturing
Government Buyers for NAICS 336310
Federal, state, and local government agencies commonly purchase motor vehicle gasoline engines and engine parts to maintain and operate their vehicle fleets, including law enforcement, emergency services, military, and transportation departments. Agencies such as the Department of Defense, General Services Administration, and Department of Transportation require these components to ensure their vehicles remain operational and meet performance standards. Additionally, government agencies involved in environmental management and infrastructure may require engine parts for specialized equipment and machinery powered by gasoline engines. Reliable access to quality engine parts is essential to meet mission-critical transportation and operational needs, minimize downtime, and comply with regulatory standards.
Contract Types & Procurement for NAICS 336310
Contracts for NAICS 336310 typically include firm-fixed-price and indefinite delivery/indefinite quantity (IDIQ) contracts to provide flexibility in procurement based on fluctuating demand. Competitive bidding through requests for proposals (RFPs) and invitations for bids (IFBs) is common, with small business set-asides frequently applied to promote supplier diversity. Contract values can vary widely depending on scope, ranging from smaller component supply contracts valued in the tens of thousands to large-scale engine manufacturing or rebuilding contracts worth several million dollars. Long-term maintenance contracts and warranty agreements are also typical, supporting lifecycle management of gasoline engines within government fleets.
Details for NAICS 336310
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