A1619114C5 Aftermarket International & Thomas Radiator Surge Tank $116.87 Quantity discounts available QuantityPrice Quantity -+ Add to Cart Details for many Thomas & IC bus applications 2 holes, drain port in backFits late model S-Series13 1/2" x 8 5/8" x 4"sight glass included Details Back Detailsfor many Thomas & IC bus applications 2 holes, drain port in backFits late model S-Series13 1/2" x 8 5/8" x 4"sight glass included