FS Engine Guard 5W-20, 5W-30 & 10W-30

FS Engine Guard Motor Oil is formulated with synthetic and highly refined conventional base oil, a shear stable viscosity index improver and utilizes an advanced detergent and dispersant package to provide excellent engine cleanliness and protection against low speed pre-ignition (LSPI). In addition, FS Engine Guard contains anti-wear and friction modifiers, foam suppressants, corrosion inhibitors, and an anti-oxidant package.

Meets or Exceeds:

  • API SN Plus, SN, SM, SL, SJ, SH
  • Resource Conserving
  • ILSAC GF-5, GF-4, and prior
  • Ford WSS M2C947-B1 (0W-20), WSS M2C945-B1 (5W-20), WSS M2C946-B1 (5W-30)
  • Meets the performance requirements of Chrysler MS-6395
  • Meets the service fill requirements of JAMA member OEMs


FS Engine Guard 5W-20, 5W-30 & 10W-30
GROWMARK, Inc. 1701 Towanda Avenue
Bloomington IL 61701
309-557-6000 http://www.gofurtherwithfs.com/Portals/_default/Skins/GWMRK01/Images/fs-logo_w70.png