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Shell Spirax S6 ATF A668 Transmission Oil - Case Of 3 (1 Gallon)

SKU 550033054
Original Price $193.28 - Original Price $193.28
Original Price
$193.28
$193.28 - $193.28
Current Price $193.28

Shell Spirax S6 ATF A668 Oil Case (three 1 gallon bottles) is a fully synthetic, heavy-duty automatic transmission fluid which is specifically designed and approved for use in transmissions requiring Allison TES-295 fluids. Spirax S6 ATF A668 is approved for extended service intervals and remains stable even under severe operating conditions.

Frequently asked questions

Find answers to common questions about our products and services
  • This is a heavy-duty automatic transmission fluid specifically designed and approved for use in transmissions requiring Allison TES-295 fluids. It is not a general-purpose ATF, so confirm your transmission's fluid specification before use.

  • This is a fully synthetic transmission fluid. The fully synthetic formulation is what allows it to remain stable even under severe operating conditions, providing more consistent protection than a conventional fluid in demanding applications.

  • Yes, Spirax S6 ATF A668 is approved for extended service intervals, which can reduce how frequently the transmission fluid needs to be changed on qualifying equipment — helping to lower maintenance downtime and costs.

  • Yes, it is formulated to remain stable under severe operating conditions, making it well suited for heavy-duty automatic transmission applications where heat, load, and stress are elevated.

Key Features

  • Fully Synthetic Heavy-Duty Formula: A fully synthetic automatic transmission fluid engineered for demanding heavy-duty applications.

  • Allison TES-295 Approved: Specifically designed and approved for use in transmissions requiring Allison TES-295 fluids.

  • Extended Service Intervals: Approved for extended drain intervals, helping to reduce maintenance frequency and associated downtime.

  • Stable Under Severe Operating Conditions: Maintains performance and remains stable even when subjected to severe operating conditions.

  • Convenient Case Pack: Supplied as a case of three 1-gallon bottles, providing a total of 3 gallons per order.