{"id":71705,"date":"2022-04-11T11:17:42","date_gmt":"2022-04-11T09:17:45","guid":{"rendered":"https:\/\/ab-marineservice.com\/?post_type=product&#038;p=71705"},"modified":"2025-08-20T19:46:06","modified_gmt":"2025-08-20T17:46:06","slug":"cooling-water-pump-cummins-marine-4b-150hp-6b-210hp-impeller-pump","status":"publish","type":"product","link":"https:\/\/ab-marineservice.com\/en\/product\/cooling-water-pump-cummins-marine-4b-150hp-6b-210hp-impeller-pump\/","title":{"rendered":"Cooling water pump Cummins Marine 4B (150hp) 6B (210hp) Impeller pump"},"content":{"rendered":"<p>Cooling water pump Cummins Marine 4B (150hp) 6B (210hp) series. This cooling water pump is the ideal replacement for your worn out original pump.<br \/>\nIt forms the heart of your marine engine and provides a continuous flow of cool water to maintain the temperature consistent with demanding engine performance.<br \/>\nSherwood pumps are of excellent quality and have a very good reputation.<\/p>\n<p>Sherwood is one of the largest suppliers of cooling pumps with flexible rubber impellers for marine engines in the US.<br \/>\nDue to their excellent quality, these Sherwood pumps are often installed as standard with American engine manufacturers.<br \/>\nThey can be found on some of the most famous engine brands in both pleasure and commercial sailing.<\/p>\n<p>Inspect the impeller every now and then to maintain the quality of this Cummins Marine   4B (150hp) 6B (210hp) -series impeller pump<br \/>\nIt is important that the cooling pump of your boat engine or generator works properly<br \/>\nA good habit is to regularly check if there is enough cooling water coming out of your exhaust and do regular preventive maintenance.<br \/>\nThe impeller of the Sherwood engine cooling pump should be replaced every 3 &#8211; 12 months, depending on the application.<\/p>\n<p>The Sherwood M71 flexible impeller engine cooling pump replaces the Sherwood pumps M70 and M71-01.<\/p>\n<p>Available for the following engine types: 4B3.9M, 4B3.9D(M), 4BT3.9M, 4BT3.9-D9(M), 4BTA3.9M, 4B5.9M, 6B5.9M, 6B5.9-D(M), 6BT5.9M, 6BT5.9-D(M)<\/p>\n<p>Product information and specifications:<br \/>\nGear wheel driven impeller pump<br \/>\nMounting method: Flange<br \/>\nReplacing impeller: <a href=\"https:\/\/ab-marineservice.com\/en\/product\/impeller-volvo-835874-oberdorfer-8922-perkins-900012\/\">7300-01<\/a><br \/>\nReplacing Sherwood pump numbers M70 &amp; M71-01,<br \/>\nReplacing the original Cummins pumps with number: 3912019 and 3907458<br \/>\nConnection type: On both inlet and outlet fits a 32mm (1-1\/4&#8243;) cooling water hose.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><strong>Pump is supplied including impeller.<\/strong><\/p>\n<p>Cooling water pump Cummins Marine 4B (150hp) 6B (210hp) from Sherwood. This cooling water pump is the ideal replacement for your worn out original pump.<br \/>\nThe cooling water pump for these OMC\/Volvo Penta Marine engines is ideal for replacing your original <strong>Johnson, Jabsco, Ancor or JMP<\/strong> impeller pump.<br \/>\nThe high quality and often improved versions of the original offer a reliable solution for replacing your boat pump.<\/p>\n<p>The parts are interchangeable with the original. For maintenance or overhaul, you can order repair kits for the replacement of wear parts on our website.<br \/>\nTypical applications for the Sherwood M71 pump are: Cummins B series engines, Cummins 4B (up to 150 hp) and 6B (up to 210 hp) engines, replacing Cummins pumps 3912019 and 3907458.<\/p>\n<p>For questions about this product, its parts or its type or application, please contact us.<br \/>\nThere may be several types or numbers that are also comparable to this type of cooling pump.<\/p>\n","protected":false},"featured_media":71716,"comment_status":"open","ping_status":"closed","template":"","meta":[],"location":[3906],"product_brand":[],"product_cat":[2510,2512,2462],"product_tag":[],"class_list":{"0":"post-71705","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"location-dintra","7":"product_cat-impeller-pumps","8":"product_cat-engine-specific","9":"product_cat-cummins-en","10":"product_shipping_class-parcel-0-10-kg","12":"first","13":"instock","14":"taxable","15":"shipping-taxable","16":"purchasable","17":"product-type-simple"},"group_of_quantity":0,"min_quantity":0,"max_quantity":"","exclude_order_quantity_value_rules":"no","exclude_category_quantity_rules":"no","combine_variations":"no","locations":[{"id":3906,"name":"Dintra","slug":"dintra","quantity":""}],"_links":{"self":[{"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/product\/71705","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/comments?post=71705"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/media\/71716"}],"wp:attachment":[{"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/media?parent=71705"}],"wp:term":[{"taxonomy":"location","embeddable":true,"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/location?post=71705"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/product_brand?post=71705"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/product_cat?post=71705"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/product_tag?post=71705"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}