{"id":394980,"date":"2025-09-16T11:27:20","date_gmt":"2025-09-16T09:27:20","guid":{"rendered":"https:\/\/ab-marineservice.com\/product\/volvo-penta-impeller-kit-21730344\/"},"modified":"2026-10-09T12:27:17","modified_gmt":"2026-10-09T10:27:17","slug":"volvo-penta-impeller-kit-21730344","status":"publish","type":"product","link":"https:\/\/ab-marineservice.com\/en\/product\/volvo-penta-impeller-kit-21730344\/","title":{"rendered":"Volvo Penta impeller kit seawater pump 9 blades &#8211; 21730344"},"content":{"rendered":"<h4>Product information<\/h4>\n<p>Volvo Penta impeller kit for the seawater pump of various Volvo Penta marine and industrial engines. The impeller circulates raw water through the cooling system and is an important wear part for reliable engine cooling.<\/p>\n<p><strong>Replaces:<\/strong> 21430184<\/p>\n<p>A worn, dried-out or damaged impeller can reduce the cooling water flow and eventually lead to insufficient engine cooling. Regular inspection and timely replacement help prevent damage caused by overheating.<\/p>\n<h4>The impeller kit contains<\/h4>\n<p>Impeller, O-ring, gasket, spline seal and Volvo Penta impeller lubricant.<\/p>\n<h4>Matching parts<\/h4>\n<p><strong>Seawater pump cover:<\/strong><br \/>\n<strong>21277456<\/strong> &#8211; cover of the seawater pump.<\/p>\n<p><strong>Pump cam:<\/strong><br \/>\n<strong>21277458<\/strong> &#8211; cam in the seawater pump along which the impeller blades are deflected during pumping.<\/p>\n<p><strong>Recommendation:<\/strong> when replacing the impeller, also check the cover and pump cam for wear, grooves or damage. Wear on these parts can reduce the cooling water output of the pump.<\/p>\n<h4>Compatibility<\/h4>\n<p>This Volvo Penta impeller kit is suitable for the following engine types:<\/p>\n<p><strong>AD \/ AQAD \/ AQD series:<\/strong><br \/>\nVolvo Penta AD40<br \/>\nVolvo Penta AQAD40<br \/>\nVolvo Penta AQD40<\/p>\n<p><strong>D series:<\/strong><br \/>\nVolvo Penta D11<br \/>\nVolvo Penta D100<\/p>\n<p><strong>MD series:<\/strong><br \/>\nVolvo Penta MD40<br \/>\nVolvo Penta MD100<br \/>\nVolvo Penta MD120<\/p>\n<p><strong>TAMD series:<\/strong><br \/>\nVolvo Penta TAMD40<br \/>\nVolvo Penta TAMD61<br \/>\nVolvo Penta TAMD62<br \/>\nVolvo Penta TAMD71<br \/>\nVolvo Penta TAMD72<br \/>\nVolvo Penta TAMD73<br \/>\nVolvo Penta TAMD102<br \/>\nVolvo Penta TAMD120<br \/>\nVolvo Penta TAMD121<br \/>\nVolvo Penta TAMD122<\/p>\n<p><strong>TMD series:<\/strong><br \/>\nVolvo Penta TMD40<br \/>\nVolvo Penta TMD100<br \/>\nVolvo Penta TMD102<br \/>\nVolvo Penta TMD120<br \/>\nVolvo Penta TMD121<br \/>\nVolvo Penta TMD122<\/p>\n<p><strong>TAD series:<\/strong><br \/>\nVolvo Penta TAD120<br \/>\nVolvo Penta TAD121<\/p>\n<p><strong>TD series:<\/strong><br \/>\nVolvo Penta TD100<br \/>\nVolvo Penta TD120<br \/>\nVolvo Penta TD121<\/p>\n<p><strong>Check before ordering:<\/strong> compare the exact engine type and part number of the current impeller kit to confirm the correct application.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Volvo Penta impeller kit 21730344 is an original seawater pump impeller that is essential for the cooling system of various Volvo Penta diesel engines. The flexible impeller with 9 blades draws in cooling water and directs it through the cooling system to prevent overheating. If the impeller becomes worn or damaged, water circulation may decrease, leading to higher engine temperatures and potential engine damage.<\/p>\n<h4>Key Features and Benefits:<\/h4>\n<p><strong>Efficient water circulation:<\/strong> Draws in cooling water to keep the engine at the correct temperature.<br \/>\n<strong>9 blades:<\/strong> Provides an optimal balance between water flow and durability.<br \/>\n<strong>Flexible design:<\/strong> Fits precisely into the seawater pump and reduces wear.<br \/>\n<strong>Essential component:<\/strong> Critical for preventing engine overheating and damage to the cooling system.<\/p>\n<p><strong>Parts:<\/strong><br \/>\nO-ring: <a href=\"https:\/\/ab-marineservice.com\/en\/product\/volvo-penta-o-ring-925259\/\">925259<\/a><br \/>\nImpeller: 825942<br \/>\nKeyway seal: 812966<br \/>\nGasket: 3829314<br \/>\nImpeller lubricant: <a href=\"https:\/\/ab-marineservice.com\/en\/product\/volvo-penta-grease-3862178\/\">3862178<\/a><\/p>\n","protected":false},"featured_media":455184,"comment_status":"open","ping_status":"closed","template":"","meta":[],"location":[],"product_brand":[25896],"product_cat":[2585,2716,22115,25253],"product_tag":[],"class_list":["post-394980","product","type-product","status-publish","has-post-thumbnail","product_brand-volvo-penta","product_cat-engine-parts","product_cat-engine-parts-volvo-penta","product_cat-parts-by-brand","product_cat-other-volvo-penta-parts","pa_motor-type-ad40b-en","pa_motor-type-aqad40a-en","pa_motor-type-aqad40b-en","pa_motor-type-aqd40a-en","pa_motor-type-d100bhc-en","pa_motor-type-d100brc-en","pa_motor-type-d11a-c-ips-en","pa_motor-type-d11a-c-mp-en","pa_motor-type-d11a-d-mp-en","pa_motor-type-d11a-e-mp-en","pa_motor-type-d11b2-a-mp-en","pa_motor-type-md100a-en","pa_motor-type-md100b-en","pa_motor-type-md100b-cc-en","pa_motor-type-md120a-en","pa_motor-type-md40a-en","pa_motor-type-tad120ahc-en","pa_motor-type-tad120bhc-en","pa_motor-type-tad120chc-en","pa_motor-type-tad121chc-en","pa_motor-type-tamd102a-en","pa_motor-type-tamd102d-en","pa_motor-type-tamd120a-en","pa_motor-type-tamd120b-en","pa_motor-type-tamd121d-en","pa_motor-type-tamd122a-en","pa_motor-type-tamd122a-c-en","pa_motor-type-tamd122d-en","pa_motor-type-tamd40a-en","pa_motor-type-tamd40b-en","pa_motor-type-tamd61a-en","pa_motor-type-tamd62a-en","pa_motor-type-tamd71a-en","pa_motor-type-tamd71b-en","pa_motor-type-tamd72a-en","pa_motor-type-tamd72p-a-en","pa_motor-type-tamd72wj-a-en","pa_motor-type-tamd73p-a-en","pa_motor-type-tamd73wj-a-en","pa_motor-type-td100ahc-en","pa_motor-type-td100arc-en","pa_motor-type-td100chc-en","pa_motor-type-td100crc-en","pa_motor-type-td120ahc-en","pa_motor-type-td120arc-en","pa_motor-type-td120bhc-en","pa_motor-type-td120brc-en","pa_motor-type-td121chc-en","pa_motor-type-td121crc-en","pa_motor-type-tmd100a-en","pa_motor-type-tmd100c-en","pa_motor-type-tmd102a-en","pa_motor-type-tmd120a-en","pa_motor-type-tmd120b-en","pa_motor-type-tmd121c-en","pa_motor-type-tmd122a-en","pa_motor-type-tmd40a-en","pa_motor-type-tmd40b-en","pa_motor-type-tmd40c-en","first","instock","sale","taxable","shipping-taxable","purchasable","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":28168,"name":"Middelzee motoren","slug":"middelzee-motoren","quantity":""}],"_links":{"self":[{"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/product\/394980","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=394980"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/media\/455184"}],"wp:attachment":[{"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/media?parent=394980"}],"wp:term":[{"taxonomy":"location","embeddable":true,"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/location?post=394980"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/product_brand?post=394980"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/product_cat?post=394980"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/product_tag?post=394980"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}