DIESEL HEAT EXCHANGERS & OIL COOLERS     HEAT EXCHANGER FOR 250/300 HP CUMMINS $649.95 LEN3914642 Fits Cummins Model 6BT 250 HP Diesel Engines. Replaces P# 9778-1-7 & 3866719. Quantity     HEAT EXCHANGER CUMMINS $649.95 This unit is used on Cummins 210 HP disel engines. Quantity Marineengineparts.com & Partman.com are wholly owned subsidiaries of Lighthouse Marine Supply & Lighthouse Marine Distributors, Inc Partman & Partman.com are both registered trademarks of lighthouse Marine Distributors, Inc., Not responsible for typographical errors. Some merchandise may be limited in supply or available only by special order. Pictures are for illustrations purposes only, Prices are subject to change without notice. 29 Edgar Avenue - Riverhead, NY 11901 - toll free: 800-382-9335 - p: 631-722-5700 - fax: 631-722-5719 or Email: sales@partman.com