+3 TANK-RECOVERY-COOLANT-77-82 (#E20488) 1C4' SKU 01584 $60.82 In stock Quantity: 1 Add to Bag Product Details 1977-1982 C3 Corvette Coolant Expansion Tank. New replacement Coolant Expansion Surge Tank ( Bottle ). GM Part Number: 473260. Fits: 1977, 1978, 1979, 1980, 1981, 1982 Corvettes. Save this product for later Favorite