Injex®TC-W3®2-Cycle Motor Oil

API TC EngineOil for Air- Cooled, 2-Stroke Cycle Engines

Phillips 66®Injex TC-W3 2-Cycle Motor Oil is a premium quality, ashless engine oil specially designed for use in water-cooled and most air-cooled 2-stroke cycle engines. It is specially formulated to provide protection equivalent to many OEM-branded 2-cycle engine oils. It is TC-W3®certified by the National Marine Manufacturers Association (NMMA), and also meets API TC and JASO FB performance requirements for use in air-cooled 2-stroke cycle engines. It may be used in either direct injection (DI) or premix engines.

Features & Benefits

• Formulated to provide protection equivalent to many OEM-branded 2-cycle oils

• Exceeds major outboard manufacturers warranty requirements

• Ashless detergent/dispersant formulation helps minimize engine deposits and pre-ignition

• Minimizes piston ring sticking and helps reduce exhaust port blocking

• Protects against piston and cylinder scuffing

• Excellent lubricity for use in high-output outboard engines

• Reduces spark plug fouling

• Excellent rust and corrosion protection

• Keeps engine parts clean

• Mixes easily with gasoline at low temperatures for premix applications

• Dyed for easy visibility when mixed with gasoline

• Suitable for either direct oil injection or premix engines


• Outboard marine engines

• Personal watercraft

• Motorcycles, scooters, and all-terrain vehicles (ATVs)

• Snowmobiles

• Low output chainsaws

• Lawn-care equipment (mowers, weed trimmers, leaf blowers)

Technical Details

Licenses & Approvals

Injex TC-W3 2-Cycle Motor Oil is licensed under the following industry specification:

• NMMA TC-W3®(Certification No. RL-01371R)

Injex TC-W3 2-Cycle Motor Oil meets or exceeds the requirements of:

• API Service TC


• NMMA TC-WII®, TC-W®(obsolete specifications)

Additional Details
Specific Gravity @ 60°F0.865
Density, lbs/gal @ 60°F7.2
Color, ASTM D1500Blue
Flash Point (COC), °C (°F)108 (226)
Flash Point (PMCC), °C (°F)81 (178)
Pour Point, °C (°F)-44 (-47)
Viscosity, Brookfield, cP @ -25°C6200
Viscosity, Kinematic
cSt @ 40°C40.7
cSt @ 100°C7.1
Viscosity Index132
Sulfated Ash, ASTM D874, wt %<0.001