336310 — Motor Vehicle Gasoline Engine and Engine Parts Manufacturing
NAICS 336310 is 'Motor Vehicle Gasoline Engine and Engine Parts Manufacturing', a 2022 U.S. national industry under Sector 31-33 (Manufacturing); the SBA small-business size standard is 1,050 employees.
Description
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
Exclusions & Cross-References
- Manufacturing wiring harnesses and other vehicular electrical and electronic equipment--are classified in
- Industry 336320, Motor Vehicle Electrical and Electronic Equipment Manufacturing;
- Manufacturing transmission and power train equipment--are classified in Industry 336350, Motor Vehicle
- Transmission and Power Train Parts Manufacturing;
- Manufacturing radiators--are classified in Industry 336390, Other Motor Vehicle Parts Manufacturing;
- Manufacturing steering and suspension components--are classified in Industry 336330, Motor Vehicle
- Steering and Suspension Components (except Spring) Manufacturing;
- Manufacturing parts for machine repair and equipment parts (except electric) on a job or shop basis--are
- classified in Industry 332710, Machine Shops;
- Manufacturing rubber and plastic belts and hoses without fittings--are classified in Industry 326220,
- Rubber and Plastics Hoses and Belting Manufacturing; and
- Manufacturing stationary and diesel engines--are classified in U.S. Industry 333618, Other Engine
Overview Facts
| NAICS Code | 336310 |
|---|---|
| Industry Title | Motor Vehicle Gasoline Engine and Engine Parts Manufacturing |
| SBA Size Standard | 1,050 employees |
| IRS PBA Code | 336300 (rolled-up match) |
| Sectors Hierarchy | Sector 31-33 → 336 → 3363 |
| Source / Verified | US Census 2022 NAICS Manual / 2026-06-28 |
NAICS Structure: 336310
National Industry
Sector (2)
31-33
Manufacturing
Subsector (3)
336
Transportation Equipment Manufacturing
Industry Group (4)
3363
Motor Vehicle Parts Manufacturing
Industry (5)
33631
Motor Vehicle Gasoline Engine and Engine Parts Manufacturing
National Industry (6)
336310
Motor Vehicle Gasoline Engine and Engine Parts Manufacturing
Legacy SIC Concordance
Trace the historical mapping chain from the 1987 Standard Industrial Classification (SIC) to the modern 2022 NAICS code format.
- SIC 3592 - Carburetors, Pistons, Piston Rings, and Valves (via SIC1987:3592→NAICS1997:336311→2002:336311→2007:336311→2012:336310→2017:336310→2022:336310)
- SIC 3714 - Motor Vehicle Parts and Accessories (via SIC1987:3714→NAICS1997:336312→2002:336312→2007:336312→2012:336310→2017:336310→2022:336310)
Related Resources & Compliance Guides
Further regulatory reference links for NAICS code 336310:
- Sector 31-33 Directory Hub — List of related industries in the Manufacturing sector.
- SIC ↔ NAICS Crosswalk Tool — Look up mappings between legacy SIC codes and modern classifications.
- SBA Size Standards Guide — Complete rules and averaging periods for small business classifications.
- Calculating Annual Receipts Guide — Detailed worked example of revenue calculation rules.
- IRS Principal Business Activity Guide — How NAICS codes map to corporate and entity tax filings.
Related Industries in 3363
336320 - Motor Vehicle Electrical and Electronic ...336330 - Motor Vehicle Steering and Suspension Co...336340 - Motor Vehicle Brake System Manufacturing...336350 - Motor Vehicle Transmission and Power Tra...336360 - Motor Vehicle Seating and Interior Trim ...336370 - Motor Vehicle Metal Stamping...
Frequently Asked Questions (FAQ)
Is 336310 a valid 2022 NAICS code?
NAICS 336310 is 'Motor Vehicle Gasoline Engine and Engine Parts Manufacturing', a 2022 U.S. national industry under Sector 31-33 (Manufacturing); the SBA small-business size standard is 1,050 employees.
What is the SBA size standard for NAICS 336310?
The SBA small business size standard for NAICS 336310 is 1,050 employees (based on employees).
What is the legacy SIC code mapping for 336310?
NAICS code 336310 maps to the legacy 1987 SIC codes: 3592 - Carburetors, Pistons, Piston Rings, and Valves, 3714 - Motor Vehicle Parts and Accessories.