Lube Advisor

MAG 1® Full Synthetic 4T 10W-40 Motor Oil

Motorcycles, Scooters, Marine and Powersports 2-Cycle, Small Engine, Motorcycle and Marine Products

MAG 1® Full Synthetic 10W-40 4T Motor Oil is specially engineered for small four stroke engines used in recreational powersports. Benefits include:

  • Formulated with a 100% full synthetic base stock
  • Special friction modifiers for wet-clutch performance.
  • JASO MA2 Licensed 
  • Recommended for snowmobiles, ATVs, personal watercraft and motorcycles that call for a 10W-40 that meets the requirements of JASO MA, JASO MA 2, or API SL.

Protection for Today’s Four Stroke Engines 

Small engines have evolved dramatically, requiring highly specialized fluids for unique applications. One brand has evolved right alongside – MAG 1®. Only the most advanced oil meets the difficult challenges of effectively balancing performance, strength and durability.

Featuring FMX® Technology ™ is designed to provide unsurpassed protection.


  • Delivers superior anti-friction performance for your motorcycle or scooter.


  • Provides a strong oil film to prevent metal-to-metal contact between rotating parts to prevent wear.


  • Resists thickening due to high operating temperatures.    

Industry/OEM Specifications

JASO MA2 Approved
API SL Meets Requirements
JASO MA, ISO-L-EMA2 Meets Requirements

Typical Properties

Calcium, wt. % ASTM D5185 0.173
Cold Cranking Simulator at (°C), cP ASTM D5293 6169 (-25)
Color ASTM D1500 2.5
Flash Point °C ASTM D92 230
Flash Point °F ASTM D92 446
Gravity, °API ASTM D287 33.92
Molybdenum, wt. % ASTM D5185 0.0044
Nitrogen, wt. % ASTM D4629 0.0079
Phosphorus, wt. % ASTM D5185 0.11
Specific Gravity @ 60°F (15.6°C) ASTM D4052 0.8554
Viscosity @ 100°C cSt ASTM D445 14.25
Viscosity @ 40°C cSt ASTM D445 95.98
Viscosity Index ASTM D2270 153
Zinc, wt. % ASTM D5185 0.12

Container/Bulk Availability

6/1 Quart Product Number - 69259
55 Gallon Drum Product Number - 69261
Available in Bulk