{"id":388514,"date":"2025-09-12T09:50:03","date_gmt":"2025-09-12T07:50:03","guid":{"rendered":"https:\/\/ab-marineservice.com\/?post_type=product&#038;p=388514"},"modified":"2026-09-08T14:38:47","modified_gmt":"2026-09-08T12:38:47","slug":"volvo-penta-thermostat-3840816","status":"publish","type":"product","link":"https:\/\/ab-marineservice.com\/en\/product\/volvo-penta-thermostat-3840816\/","title":{"rendered":"Volvo Penta D3 thermostat for heat exchanger &#8211; 3840816"},"content":{"rendered":"<h4>Product info<\/h4>\n<p>Volvo Penta thermostat for various D3 engines. The thermostat regulates the coolant circulation and helps keep the engine at the correct operating temperature.<\/p>\n<h4>Matching parts<\/h4>\n<p><strong>Thermostat gasket:<\/strong><br \/>\n<a href=\"https:\/\/ab-marineservice.com\/en\/product\/volvo-penta-gasket-3584299\/\"><strong>3584299<\/strong><\/a> &#8211; matching gasket for thermostat installation.<\/p>\n<p><strong>Thermostat O-ring:<\/strong><br \/>\n<a href=\"https:\/\/ab-marineservice.com\/en\/product\/volvo-penta-o-ring-3588888\/\"><strong>3588888<\/strong><\/a> &#8211; matching O-ring for thermostat 3840816.<\/p>\n<p><strong>Thermostat cover:<\/strong><br \/>\n<strong>3584473<\/strong> &#8211; matching cover for the thermostat.<\/p>\n<h4>Compatibility<\/h4>\n<p><strong>D3-110 series:<\/strong><br \/>\nVolvo Penta D3-110I-A<br \/>\nVolvo Penta D3-110I-B<br \/>\nVolvo Penta D3-110I-C<br \/>\nVolvo Penta D3-110I-D<br \/>\nVolvo Penta D3-110I-E<br \/>\nVolvo Penta D3-110I-F<br \/>\nVolvo Penta D3-110I-G<br \/>\nVolvo Penta D3-110I-H<\/p>\n<p><strong>D3-130 series:<\/strong><br \/>\nVolvo Penta D3-130A-A<br \/>\nVolvo Penta D3-130A-B<br \/>\nVolvo Penta D3-130A-C<br \/>\nVolvo Penta D3-130I-A<br \/>\nVolvo Penta D3-130I-B<br \/>\nVolvo Penta D3-130I-C<\/p>\n<p><strong>D3-140 series:<\/strong><br \/>\nVolvo Penta D3-140A-D<br \/>\nVolvo Penta D3-140A-E<br \/>\nVolvo Penta D3-140A-F<br \/>\nVolvo Penta D3-140A-G<br \/>\nVolvo Penta D3-140A-H<br \/>\nVolvo Penta D3-140I-D<br \/>\nVolvo Penta D3-140I-E<br \/>\nVolvo Penta D3-140I-F<br \/>\nVolvo Penta D3-140I-G<br \/>\nVolvo Penta D3-140I-H<\/p>\n<p><strong>D3-150 series:<\/strong><br \/>\nVolvo Penta D3-150I-D<br \/>\nVolvo Penta D3-150I-E<br \/>\nVolvo Penta D3-150I-F<br \/>\nVolvo Penta D3-150I-G<br \/>\nVolvo Penta D3-150I-H<\/p>\n<p><strong>D3-160 series:<\/strong><br \/>\nVolvo Penta D3-160A-A<br \/>\nVolvo Penta D3-160A-B<br \/>\nVolvo Penta D3-160A-C<br \/>\nVolvo Penta D3-160I-A<br \/>\nVolvo Penta D3-160I-B<br \/>\nVolvo Penta D3-160I-C<\/p>\n<p><strong>D3-170 series:<\/strong><br \/>\nVolvo Penta D3-170A-D<br \/>\nVolvo Penta D3-170A-E<br \/>\nVolvo Penta D3-170A-F<br \/>\nVolvo Penta D3-170A-G<br \/>\nVolvo Penta D3-170A-H<br \/>\nVolvo Penta D3-170I-D<br \/>\nVolvo Penta D3-170I-E<br \/>\nVolvo Penta D3-170I-F<br \/>\nVolvo Penta D3-170I-G<br \/>\nVolvo Penta D3-170I-H<\/p>\n<p><strong>D3-190 series:<\/strong><br \/>\nVolvo Penta D3-190A-B<br \/>\nVolvo Penta D3-190A-C<br \/>\nVolvo Penta D3-190I-A<br \/>\nVolvo Penta D3-190I-B<br \/>\nVolvo Penta D3-190I-C<\/p>\n<p><strong>D3-200 series:<\/strong><br \/>\nVolvo Penta D3-200A-D<br \/>\nVolvo Penta D3-200A-E<br \/>\nVolvo Penta D3-200A-F<br \/>\nVolvo Penta D3-200A-G<br \/>\nVolvo Penta D3-200A-H<br \/>\nVolvo Penta D3-200I-D<br \/>\nVolvo Penta D3-200I-E<br \/>\nVolvo Penta D3-200I-F<br \/>\nVolvo Penta D3-200I-G<br \/>\nVolvo Penta D3-200I-H<\/p>\n<p><strong>D3-220 series:<\/strong><br \/>\nVolvo Penta D3-220A-D<br \/>\nVolvo Penta D3-220A-E<br \/>\nVolvo Penta D3-220A-F<br \/>\nVolvo Penta D3-220A-G<br \/>\nVolvo Penta D3-220A-H<br \/>\nVolvo Penta D3-220I-D<br \/>\nVolvo Penta D3-220I-E<br \/>\nVolvo Penta D3-220I-F<br \/>\nVolvo Penta D3-220I-G<br \/>\nVolvo Penta D3-220I-H<\/p>\n<p><strong>Check before ordering:<\/strong> compare the exact engine type and part number of the existing thermostat.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Volvo Penta D3 thermostat 3840816 is an original thermostat specifically designed for the Volvo Penta D3 series marine diesel engines. This thermostat regulates the water flow to the heat exchanger, ensuring the engine quickly reaches the correct operating temperature and maintains it, preventing overheating and promoting efficiency and engine longevity. Without a properly functioning thermostat, the engine may run too cold or overheat, which can lead to increased fuel consumption and mechanical wear.<\/p>\n<h4>Key features and benefits:<\/h4>\n<p><strong>Water flow regulation:<\/strong> Ensures coolant flows to the heat exchanger for optimal temperature control.<br \/>\n<strong>Quick warming:<\/strong> Helps the engine reach operating temperature quickly for more efficient operation.<br \/>\n<strong>Original Volvo Penta part:<\/strong> OEM quality for perfect fit and reliable performance.<br \/>\n<strong>Protects the engine:<\/strong> Prevents overheating and issues caused by low operating temperature.<\/p>\n","protected":false},"featured_media":388517,"comment_status":"open","ping_status":"closed","template":"","meta":[],"location":[],"product_brand":[],"product_cat":[2585,2716,2606,22115,25253],"product_tag":[],"class_list":["post-388514","product","type-product","status-publish","has-post-thumbnail","product_cat-engine-parts","product_cat-engine-parts-volvo-penta","product_cat-maintenance","product_cat-parts-by-brand","product_cat-other-volvo-penta-parts","pa_motor-type-d3-110i-a-en","pa_motor-type-d3-110i-b-en","pa_motor-type-d3-110i-c-en","pa_motor-type-d3-110i-d-en","pa_motor-type-d3-110i-e-en","pa_motor-type-d3-110i-f-en","pa_motor-type-d3-110i-g-en","pa_motor-type-d3-110i-h-en","pa_motor-type-d3-130a-a-en","pa_motor-type-d3-130a-b-en","pa_motor-type-d3-130a-c-en","pa_motor-type-d3-130i-a-en","pa_motor-type-d3-130i-b-en","pa_motor-type-d3-130i-c-en","pa_motor-type-d3-140a-d-en","pa_motor-type-d3-140a-e-en","pa_motor-type-d3-140a-f-en","pa_motor-type-d3-140a-g-en","pa_motor-type-d3-140a-h-en","pa_motor-type-d3-140i-d-en","pa_motor-type-d3-140i-e-en","pa_motor-type-d3-140i-f-en","pa_motor-type-d3-140i-g-en","pa_motor-type-d3-140i-h-en","pa_motor-type-d3-150i-d-en","pa_motor-type-d3-150i-e-en","pa_motor-type-d3-150i-f-en","pa_motor-type-d3-150i-g-en","pa_motor-type-d3-150i-h-en","pa_motor-type-d3-160a-a-en","pa_motor-type-d3-160a-b-en","pa_motor-type-d3-160a-c-en","pa_motor-type-d3-160i-a-en","pa_motor-type-d3-160i-b-en","pa_motor-type-d3-160i-c-en","pa_motor-type-d3-170a-d-en","pa_motor-type-d3-170a-e-en","pa_motor-type-d3-170a-f-en","pa_motor-type-d3-170a-g-en","pa_motor-type-d3-170a-h-en","pa_motor-type-d3-170i-d-en","pa_motor-type-d3-170i-e-en","pa_motor-type-d3-170i-f-en","pa_motor-type-d3-170i-g-en","pa_motor-type-d3-170i-h-en","pa_motor-type-d3-190a-b-en","pa_motor-type-d3-190a-c-en","pa_motor-type-d3-190i-a-en","pa_motor-type-d3-190i-b-en","pa_motor-type-d3-190i-c-en","pa_motor-type-d3-200a-d-en","pa_motor-type-d3-200a-e-en","pa_motor-type-d3-200a-f-en","pa_motor-type-d3-200a-g-en","pa_motor-type-d3-200a-h-en","pa_motor-type-d3-200i-d-en","pa_motor-type-d3-200i-e-en","pa_motor-type-d3-200i-f-en","pa_motor-type-d3-200i-g-en","pa_motor-type-d3-200i-h-en","pa_motor-type-d3-220a-d-en","pa_motor-type-d3-220a-e-en","pa_motor-type-d3-220a-f-en","pa_motor-type-d3-220a-g-en","pa_motor-type-d3-220a-h-en","pa_motor-type-d3-220i-d-en","pa_motor-type-d3-220i-e-en","pa_motor-type-d3-220i-f-en","pa_motor-type-d3-220i-g-en","pa_motor-type-d3-220i-h-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\/388514","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=388514"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/media\/388517"}],"wp:attachment":[{"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/media?parent=388514"}],"wp:term":[{"taxonomy":"location","embeddable":true,"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/location?post=388514"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/product_brand?post=388514"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/product_cat?post=388514"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ab-marineservice.com\/en\/wp-json\/wp\/v2\/product_tag?post=388514"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}