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#8 in Synthetic Motor Oil
Shell Rotella T6 5W-40
Shell
$25.00 – $42.00
Rotella T6 is a full-synthetic heavy-duty diesel oil meeting API CK-4 with a robust additive package for soot handling and turbo diesel wear. It has a cult following among diesel pickup and powersports owners for its price-to-protection ratio.
7.9
Good
Consensus
Don't buy this if…
- Don't put it in a gasoline direct-injection car - its diesel additive chemistry isn't matched to GPF-equipped or low-viscosity gas engines.
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