Description:Cat® Radiator Seal are Intended primarily to make a seal between the radiator and the engine compartment to make the cooling system more efficient. Generally used with a facing and/or backing. These sound suppression insulation and acoustical foam pieces are integrated into the design of Cat heavy duty equipment to block heat. Cat liner/Insulation provides vibration isolation, thermal insulation and sound absorption in the Cat heavy equipment.Application:Cat® Seal components prevent heat transfer from around the radiator of the Cat engine. Quality you expect for your equipment. Consult your owner's manual or contact your local Cat Dealer for more information.