1 Screw Mount. 46 Cu. In. Made Of High Density Polyethylene With Uv Additive. Includes O-Ring, Mounting Screw & Fill Cap With Screen. Replaces Merc # 18525A1 Arco# M525 Sierra# 18-6771
4 Screw Mount With Left Side Fill. 46 Cu. In. Made Of High Density Polyethylene With Uv Additive. Includes O-Ring & Fill Cap With Screen. Replaces Volvo Penta # 3858077. RES550 Is Used On API #?s PT406N-2, PT408N, PT506N-2, PT507N-2 This Will Not Fit On The Teleflex Type Pump. Arco# M533
4 Screw Mount With Right Side Fill. 46 Cu. In. Made Of High Density Polyethylene With Uv Additive. Includes O-Ring & Fill Cap With Screen. Replaces Merc # 88316A1. RES500L Is Used On API #?s PT500N-2, PT505N-2, PT524N-2 Arco# M532 Sierra# 18-6778