{"product_id":"martyr-aluminum-prop-anode-side-power-31180-cmt-sgsp31180a","title":"Martyr Aluminum Prop Anode Side-Power 31180 CMT-SGSP31180A","description":"\u003cp data-start=\"84\" data-end=\"565\"\u003eThe Martyr CMT-SGSP31180A is an aluminum replacement anode for Side-Power \/ Sleipner thruster applications using the 31180-style prop anode. It is designed to help protect the thruster gear leg and nearby underwater metal components from galvanic corrosion in \u003cstrong data-start=\"370\" data-end=\"410\"\u003esaltwater, brackish, and mixed-water\u003c\/strong\u003e use. Published dimensions are approximately \u003cstrong data-start=\"455\" data-end=\"526\"\u003e25–26 mm outside diameter, 15 mm height, and 6 mm internal diameter\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"567\" data-end=\"889\"\u003eAluminum anodes are a strong choice for many boaters because they provide broad-environment protection and long service life. This anode is commonly referenced as a replacement for \u003cstrong data-start=\"748\" data-end=\"788\"\u003eSide-Power \/ Sleipner 31180 \/ 31180A\u003c\/strong\u003e and is used on select \u003cstrong data-start=\"811\" data-end=\"837\"\u003e125 mm tunnel thruster\u003c\/strong\u003e applications. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"891\" data-end=\"909\"\u003e\u003cstrong data-start=\"891\" data-end=\"907\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"910\" data-end=\"1309\"\u003e\n\u003cli data-start=\"910\" data-end=\"954\"\u003eAluminum sacrificial prop\/thruster anode\u003c\/li\u003e\n\u003cli data-start=\"955\" data-end=\"1010\"\u003eFits Side-Power \/ Sleipner 31180-style applications\u003c\/li\u003e\n\u003cli data-start=\"1011\" data-end=\"1081\"\u003eIntended for \u003cstrong data-start=\"1026\" data-end=\"1066\"\u003esaltwater, brackish, and mixed-water\u003c\/strong\u003e environments\u003c\/li\u003e\n\u003cli data-start=\"1082\" data-end=\"1146\"\u003eApprox. dimensions: \u003cstrong data-start=\"1104\" data-end=\"1144\"\u003e25–26 mm OD x 15 mm height x 6 mm ID\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1147\" data-end=\"1202\"\u003eHelps reduce corrosion on thruster metal components\u003c\/li\u003e\n\u003cli data-start=\"1203\" data-end=\"1309\"\u003eCommon replacement references include \u003cstrong data-start=\"1243\" data-end=\"1271\"\u003e31180 \/ 31180A \/ 01054AL\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1311\" data-end=\"1769\"\u003e\u003cstrong data-start=\"1311\" data-end=\"1342\"\u003eApplication \/ Compatibility\u003c\/strong\u003e\u003cbr data-start=\"1342\" data-end=\"1345\"\u003eCommonly listed for Side-Power \/ Sleipner thruster applications including select \u003cstrong data-start=\"1426\" data-end=\"1453\"\u003e125 mm tunnel thrusters\u003c\/strong\u003e and models such as \u003cstrong data-start=\"1473\" data-end=\"1532\"\u003eSP30S, SP35S, SP40S, SE25, SE30, SE40, SEP40, and SE50S\u003c\/strong\u003e in some supplier fitment charts. Fitment references vary by seller, so this should be treated as a guide and confirmed against your exact thruster model and current anode dimensions before ordering. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1771\" data-end=\"2097\"\u003e\u003cstrong data-start=\"1771\" data-end=\"1803\"\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003cbr data-start=\"1803\" data-end=\"1806\"\u003ePlease confirm fitment using your \u003cstrong data-start=\"1840\" data-end=\"1880\"\u003eSide-Power \/ Sleipner thruster model\u003c\/strong\u003e, existing anode dimensions, and OEM part reference before ordering. If your thruster uses a different anode shape, diameter, or fastening style, this may not be the correct part. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2099\" data-end=\"2429\"\u003e\u003cstrong data-start=\"2099\" data-end=\"2135\"\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003cbr data-start=\"2135\" data-end=\"2138\"\u003eReplace this anode when it is significantly wasted, pitted, reduced in size, or no longer making proper protective contact. Thruster anodes should be checked regularly during haul-out or routine underwater gear inspections, especially in saltwater and marinas with higher stray-current risk.\u003c\/p\u003e\n\u003cp data-start=\"2431\" data-end=\"2943\"\u003e\u003cstrong data-start=\"2431\" data-end=\"2453\"\u003eInstallation Notes\u003c\/strong\u003e\u003cbr data-start=\"2453\" data-end=\"2456\"\u003eRemove the remains of the old anode, clean the mounting surface, and install the new anode so it seats correctly and makes solid contact. Do not paint the anode. Confirm the mounting size and hardware style match your existing setup before installation. Some listings indicate a mounting screw may be included on comparable 31180A versions, but hardware inclusion can vary by supplier listing, so verify what is included with your exact part source. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2945\" data-end=\"2986\"\u003e\u003cstrong data-start=\"2945\" data-end=\"2984\"\u003eAlternate \/ Superseded Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2987\" data-end=\"3055\"\u003e\n\u003cli data-start=\"2987\" data-end=\"2996\"\u003e31180\u003c\/li\u003e\n\u003cli data-start=\"2997\" data-end=\"3007\"\u003e31180A\u003c\/li\u003e\n\u003cli data-start=\"3008\" data-end=\"3055\"\u003e01054AL \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3057\" data-end=\"3442\"\u003e\u003cstrong data-start=\"3057\" data-end=\"3079\"\u003eParts Desk Insight\u003c\/strong\u003e\u003cbr data-start=\"3079\" data-end=\"3082\"\u003eThis is a small part that protects a much more expensive thruster assembly. If your current Side-Power prop anode is thinning out or heavily consumed, replacing it on time helps avoid corrosion damage to the thruster leg and related underwater metals. Aluminum is the right material choice here for boaters running in salt, brackish, or mixed-water conditions.\u003c\/p\u003e\n\u003cp data-start=\"3444\" data-end=\"3524\"\u003e\u003cstrong data-start=\"3444\" data-end=\"3456\"\u003eShipping\u003c\/strong\u003e\u003cbr data-start=\"3456\" data-end=\"3459\"\u003eShipping: Ships same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e","brand":"WEST","offers":[{"title":"Default Title","offer_id":43564135448612,"sku":"CMT-SGSP31180A","price":8.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/62347bab-7d13-49b3-873d-e6c5ed7c6633.png?v=1775243043","url":"https:\/\/marisolmarine.com\/products\/martyr-aluminum-prop-anode-side-power-31180-cmt-sgsp31180a","provider":"Marisol Marine Company","version":"1.0","type":"link"}