Schaeffer's Logo Schaeffer SynShield™ OTR Plus Full Synthetic 5W-40

Usually ships within 24hrs.

SynShield™ OTR Plus SAE 5W-40 is a premium advanced performance, full synthetic, heavy-duty diesel engine oil specially formulated to provide maximum protection against wear, oxidation, deposit formation, soot contamination and aeration. SynShield™ OTR Plus SAE 5W-40 provides excellent fuel economy, equipment durability, and longevity.

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  • 71% less wear than conventional CJ-4 oils
  • Superior thermal and oxidative stability
  • 46% greater soot-handling than conventional CJ-4 oils
  • Excellent protection against oil aeration and foaming
  • Improved and optimized engine durability and reliability – especially for older model engines
Brand Name Part # Size Price Quantity
Schaeffer S9000 12 - 1 QUART BOTTLES $151.96
Schaeffer S9000/55GAL 55 GALLON DRUM Request a Quote
Schaeffer S9000/5GAL 5 GALLON PAIL $234.83
Schaeffer S9000/6/1GAL 6 - 1 GALLON JUGS $285.20

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Bulk purchase programs offer great pricing, save space, and reduce the cost associated with deliveries and disposal. Through our fleet of bulk oil and packaged delivery trucks, Santmyer distributes fuel, motor oils, lubricants, DEF, coolants, and more in bulk sizes and offers the equipment to store and dispense it.

Shipping Methods

Choose a shipping option to best fit your needs, including local delivery, ground shipping, and next day air. Most items will ship within 24 hours of order placement.