Feature Details Function Spider Mounting Stud for Air Brake Systems Material Hardened Steel Design Threaded Stud with OEM Fit Application Secures Brake Spider to Axle Housing
effectively removing contaminants that compromise fuel system integrity
enhancing engine performance and extending the lifespan of vital equipment
reducing engine wear
PETERBILT CAP-FILL Image Not Found Feature Details Function Spider MountingThe PETERBILT CAP FILL is a high durability plastic coolant reservoir or surge tank cap designed for a threaded installation. It seals the cooling system to maintain proper pressure without a vent or pressure release lever. Compatible with a wide range of Kenworth modelsincluding T680, C500, T440, T470, T660, T800, and W900and Peterbilt models such as 335, 357, 359, 365, 367, 379, 384, 386, 387, 388, 389, 567, and 579, this cap ensures reliable