Part numbers listed below indicate interchangeable parts. These parts share the same size, parameter, function and compatibility. However, please note that items from different brands may have minor variations.
6643 - LESTER, BBB INDUSTRIES, LINCOLN, USA INDUSTRIES
106643, 1-06643 - TYC COOLING ARCHIVED, TYC
6643S - QUALITYBUILT, MPA
449300, 44-9300 - NAPA, RAYLOC
1F1Z11002AARM, 1F1Z 11002-AARM, 1F1Z-11002-AARM, 1F1Z 11002 AARM - MERCURY, FORD
6643N - ROMAINE ELECTRIC, WAI
3371047, 337-1047 - ACDELCO