Carvin L Series Trap/Pump Body [w/Plug] (16030504R) impellers Replacing it can help preserve

Replacing it can help preserve the surrounding serviceable parts while improving the reliability of the rebuilt assembly

Helps restore proper water movement inside the pump

and PJ120-4 references

Fits compatible NorthStar

and this Marquis Spas retrofit heater kit is a 2 x 12 inch 4

Carvin L Series Trap/Pump Body [w/Plug] (16030504R) impellers Replacing it can help preserveThe Carvin L Series trap and pump body is designed for compatible pump applications where the main structural housing of the trap or pump section needs replacement. A body component like this is useful because it forms the core shell that supports water flow, debris handling, and the fit of surrounding pump parts. This version with plug is especially useful when the original body is cracked, warped, leaking, or too damaged to remain dependable in