This auction is for a NOS curved radiator outlet hose in perfect condition. GM part # 3897878 ( lower ) stamped GM AY - 3754505. Clean and pliable with NO flaws of any kind. This is a " General Motors " factory original " Made In The USA " quality hose >> NOT a cheap reproduction. I purchased a large inventory of new GM parts from a closed dealership and have keep them in dry storage for many years. Will fit 1961 1962 1963 Chevrolet 1/2, 3/4, 1 Ton Pickup Trucks ( C10, C20, C30, K10, K20 ) w/ 283 engines. Also fits 1962 1963 1964 1965 ( Corvette ) w/ 265, 283, 327 engines.  Combined shipping discounts apply on multiple purchases whenever possible. I have been selling on eBay for over 20 years and have a 100% positive feedback rating, so buy with confidence. Questions are always welcome, so don't hesitate to ask. Please be sure to check out my eBay store for more Vintage & Classic parts, accessories and literature. I will be listing a variety of NOS, NORS and quality used parts every week, so check back often!