13 lb. Radiator Cap, A Size SKU 81-026 $15.75 Quantity discounts available QuantityPrice (0)No Reviews yet Quantity -+ Add to Cart Brief Description 13 lb. Radiator Cap, A Size Details Larger size. Fits the standard SAE "A" size (2-1/8" OD, 3/4" deep) filler necks. Brief DescriptionDetails Back Brief Description13 lb. Radiator Cap, A Size Back DetailsLarger size. Fits the standard SAE "A" size (2-1/8" OD, 3/4" deep) filler necks. Ratings & ReviewsNo reviews availableBe the first to Write a Review