Walker Blue Air Filter Oil, 1 Gallon SKU 77-512 $109.00 Quantity discounts available QuantityPrice (0)No Reviews yet Quantity -+ Add to Cart Brief Description Walker Blue Air Filter Oil, 1 Gallon Details Includes Walker's proprietary blue oil in an economical 1 gallon container.Walker Part No. 3000478 Brief DescriptionDetails Back Brief DescriptionWalker Blue Air Filter Oil, 1 Gallon Back DetailsIncludes Walker's proprietary blue oil in an economical 1 gallon container.Walker Part No. 3000478 Ratings & ReviewsNo reviews availableBe the first to Write a Review