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Specifications

The 663004002001 Mystik JT-8 SHD 15W50 55G heavy-duty engine oil is engineered for commercial diesel engines operating under severe conditions. Formulated with advanced additive technology, this premium lubricant provides superior protection against wear, oxidation, sludge buildup, and thermal breakdown. Its 15W50 viscosity helps maintain strong oil film protection during high-temperature operation and heavy hauling conditions. Suitable for fleet maintenance programs, long-haul trucks, vocational equipment, and construction applications, this Mystik JT-8 oil supports extended engine life, improved reliability, and dependable performance in demanding environments.
Weight
440

Compatibility

Freightliner Cascadia (2008–Present)
Freightliner Coronado (2001–2019)
International LT Series (2017–Present)
International ProStar (2006–2017)
Kenworth T680 (2013–Present)
Kenworth W900 (1961–Present)
Mack Anthem (2018–Present)
Peterbilt 389 (2007–Present)
Peterbilt 579 (2012–Present)
Volvo VNL Series (2004–Present)
Western Star 4900 (1989–Present)

Alternative Part Numbers

  • 663004002001
  • Citgo 663004002001
  • JT-8 SHD 15W50
  • Mystik 663004002001
  • Mystik JT-8 SHD 15W50
  • Wofford 663004002001

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