Cheap And Discounts ZK Suction control valve 294200-0650 fuel pump SCV valve OEM 294200-0650 for diesel fuel pump China manufacturer Wholesale. Buy Directly From Merchant CHINA-KETONG Diesel Injection System Supplier Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.