Return Check Ball For Stanadyne Roosa MasterFits For 5.7L 7.3L 6.9LOEM Part Number 23645 Stanadyne Return Line Check Valve 23645 SKU: 23645$19.99PriceTypeInjection Repair KitQuantity*Add to CartBuy NowNo Reviews YetShare your thoughts. Be the first to leave a review.Leave a Review