Check the listing for details. SynShield® OTR Plus Engine Oil 10W-30. Condition: New. Listed at 49.99 USD. SynShield® OTR Plus 10W-30 Engine Oil is a premium advanced performance, fully synthetic, heavy-duty diesel engine oil formulated to provide maximum protection against wear, oxidation, deposit formation, soot contamination and aeration.

$29.99
$49.99