Caterpillar CAT 4J-3754 4-12 Filler Cap

Filler Cap for hydraulic tank seals and provides access, allowing for easy filling and inspection, while preventing contaminants from entering the tank.

215, 215B, 225, 229, 235, 235B, 235D, 245, 245B, 24H, 24M, 5110B, 5130, 5130B, 5230, 5230B, 528, 589, 621, 621B, 621E, 621F, 621G, 621R, 623E, 623F, 623G, 627B, 627E, 627F, 627G, 631C, 631E, 631G, 633.