V-Twin Primary Oil

V-TWIN PRIMARY OIL is a high-quality, mineral based motorcycle gear oil formulated for high-performance transmissions and primary chaincases. Extreme pressure additives and surface active chemistry protect against shock loads and allow smooth shifting under peak loads and RPMs. Robust formula resists mechanical shearing and heat breakdown of the oil. Ultra-clean detergents protect gears from wear, deposits and allow for trouble-free operation.

SKU: 40-04901



  • Extends clutch and chain life
  • Positive clutch engagement
  • Exceptional wear protection



Designed for use in all 1984 and newer H-D models with wet diaphragm spring clutches

Technical Data


SAE Grade Premium
SAE Viscosity 80WT
Appearance Amber
Viscosity cSt @ 40°C D2270 31.63
Viscosity cSt @ 100°C D2270 5.54
Viscosity Index D2270 125
Density D4052 N/A
Flash Point °C D92 425
Pour Point °C D92 -15


Safety Data Sheets

Our Safety Data Sheets (SDS) provide up-to-date and accurate information on the material handling of this product.

PDF View Safety Data Sheet

Additional information

Weight 2.13 lbs


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