$6 off Two 5 Quart Jugs of Valvoline Conventional or MaxLife Motor Oil Posted by Harbor Master on 18 October 2017, 9:09 am Tweet The Coupon Expires 11/27/17, the Expiration date may depend on when you print it. The print limit is two. Click here to print a coupon for $6 off Two 5 Quart Jugs of Valvoline Conventional or MaxLife Motor Oil