Andflo Buna O-Ring Replaces Imo PP056SB1-439 Diaphragm Bill of Materials Casing Cast

Bill of Materials Casing Cast Iron Rotor Cast Iron Shaft Steel Idler Cast Iron Idler Pin Tungsten Idler Bushing Tungsten Bracket Bushing Tungsten Pump Performance Flow 75 GPM Pressure 200 PSI Relief Valve N/A 310329

Bill of Materials Casing Cast Iron Rotor Cast Iron Shaft Steel Idler Steel Idler Pin Coated Stainless Idler Bushing Ceramic Bracket Bushing Bronze Pump Performance Flow 20 GPM Pressure 150 PSI   310480

R324A/4324A

HL 123A/4123A

Bill of Materials Casing Cast Iron Drive Gear Steel Rider Gear Steel Idler Pin Steel Pump Performance Flow 120 GPM Pressure 250 PSI RPM 1800 310545

Andflo Buna O-Ring Replaces Imo PP056SB1-439 Diaphragm Bill of Materials Casing CastRated up to 250F and is guaranteed to fit inside your Imo AG3DB 312 (3220 151) pump. This o ring replaces the OEM Part Number PP056SB1 439. Compatible Pump Models: AG3DB 312 *Sold in Set of 1* This is how many o rings you will receive per quantity ordered.