Hours Of Operations Grainger California El Cajon Grainger Hours of Operation and Locations in El Cajon, CA 4.8 - 193 votes 1 Locations in El Cajon grainger.com Grainger Hours Category: Home & Garden Grainger - El Cajon, CA 92020 1080 N Magnolia Ave(619) 442-9822 View Store Details Explore El CajonView More Apparel MarshallsRoss Dress for LessBig LotsFrederick's of HollywoodCarhartt Sports TargetBig 5 Sporting GoodsDick's Sporting GoodsFinish LineRobert Wayne Footwear Jewelry MarshallsZalesKohl's OutletKay JewelersAvon Recommend For You Movado Johnston & Murphy Casual Male XL Aubuchon Hardware Disney Store Cosmo Prof ADT Stacy Furniture Build-A Bear Workshop J. C. Penney