Dorman - HELP! - Boxed 54217 Radiator Cap Fits select: 1988-1999 CHEVROLET GMT-400, 1995-1999 CHEVROLET TAHOE

Dorman - HELP Radiator Cap: Dorman offers a variety of Radiator Caps for a range of applications. All our Engine Coolant Recovery Tank Caps are constructed of high-quality plastic. They effectively protect the cooling system by providing a tight seal against the elements.

Save time, money and labor by replacing only the Cap-instead of the entire Engine Coolant Recovery Tank. Direct replacement for a proper fit every time. A necessary safety item-prevents coolant from splashing and/or leaking. Available in diverse styles, including screw-on and snap-on.