USED RV PARTS BUSS MRCB BREAKER 137120F-03 1 FOR SALE READY TO SHIP. PRICE $20.00 + $5.99 SHIPPING. USED RV/MOTORHOME BUSS BREAKERS. CALL VISONE RV (606) 843-9889 TO ORDER OR JUST ADD TO SHOPPING CART FOR EASY CHECKOUT. PART NO. 137120F-03 1 CONTROL NO. 10657B2B18 Worlds Largest Selection Of Used RV / Motorhome Parts for sale. Also a selection of interesting items related to Insurance Salvage. Note: All Used Items And Parts Are Always Sold As / Is With No Returns. .However, At Visone Rv, We Do Test All Electrical Components - Products. They Are In Working Order Before Shipping Or Pick-Up - So That Our Customers Can Buy With Confidence! Item available for shipping. To order please call Visone: 606-843-9889 or add item to shopping cart for easy checkout.