Suburban HWS Magnesium Anode Rod – Genuine Sacrificial Anode (210 mm | ¾″ NPT)

Protect your Suburban hot water system from corrosion with this genuine magnesium anode rod. Precision-engineered with a stainless steel core, ¾″ NPT thread, and 210 mm length, it’s a direct-fit replacement for all Suburban 4, 5, and 6-gallon models—essential for extending the lifespan of your tank.

Key Features & Specifications:

• OEM‑Quality Anode designed for all Suburban RV hot water systems (4–6 gal tanks). Made from magnesium with a stainless steel core. 

• Dimensions & Threading: Approximately 210–235 mm long, 15–20 mm diameter, with a standard ¾″ NPT male thread. 

• Sacrificial Protection: Corrodes first to preserve the integrity of the inner steel tank—critical for preventing rust and extending service life. 

• Easy Direct Replacement: Unscrew the anode from the HWS base using a 27 mm socket or tube spanner, inspect and replace when more than 50% consumed. 

• One-Year Warranty: Backed by Suburban-authorized resellers for quality assurance.