{"product_id":"crusader-center-riser-cr-20-98126","title":"Crusader Center Riser | OEM Exhaust Riser | Part CR-20-98126","description":"\u003ch2\u003eCrusader Center Riser — OEM Part CR-20-98126\u003c\/h2\u003e\n\n\u003cp\u003eGenuine OEM center riser for Crusader and Pleasurecraft marine gasoline engines. The center riser is a core component of the wet exhaust system, connecting the exhaust manifold to the exhaust elbow and routing exhaust gases away from the engine while water injection keeps the system cool. This is the correct OEM replacement when the center riser shows corrosion, cracking, or coolant contamination.\u003c\/p\u003e\n\n\u003ch2\u003ePart Information\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e CR-20-98126\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Crusader \/ Pleasurecraft Marine Engine Group\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOfficial Product Type:\u003c\/strong\u003e Center Riser — Wet Exhaust System\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem:\u003c\/strong\u003e Exhaust — Wet Exhaust \/ Water-Injected Exhaust\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatible Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCrusader and PCM (Pleasurecraft Marine Engine Group) marine gasoline engines where the parts diagram specifies part number CR-20-98126 for the center riser position\u003c\/li\u003e\n\u003cli\u003eConfirm fitment by your exact engine model, serial number, and the Crusader\/PCM parts diagram before ordering — riser dimensions and configurations vary across engine families and model years\u003c\/li\u003e\n\u003cli\u003eCross-reference with the related \u003ca href=\"\/products\/crusader-11\"\u003eCrusader Riser 3-1\/2\" (r029011)\u003c\/a\u003e to confirm which riser profile your engine requires\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSerial Number \u0026amp; Fitment Notice\u003c\/h2\u003e\n\u003cp\u003eAlways confirm fitment using your engine serial number and the corresponding Crusader or PCM parts diagram. Exhaust riser dimensions, port configurations, and water injection positions vary across engine families and production years. Do not order based on engine displacement alone.\u003c\/p\u003e\n\n\u003ch2\u003eSystem Overview\u003c\/h2\u003e\n\u003cp\u003eIn a wet exhaust system, the center riser sits between the exhaust manifold and the exhaust elbow. Raw cooling water is injected into the exhaust stream at or near the riser to cool the exhaust gases before they exit the vessel. The riser must be in good condition to prevent water from back-flowing into the engine — a failed or corroded riser is one of the most common causes of hydrolocking in inboard marine engines.\u003c\/p\u003e\n\n\u003ch2\u003eWhen to Replace\u003c\/h2\u003e\n\u003cp\u003eReplace the center riser when:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInternal corrosion or pitting is visible on inspection\u003c\/li\u003e\n\u003cli\u003eCoolant or exhaust leaks are present at the riser joints\u003c\/li\u003e\n\u003cli\u003eThe riser shows cracking, warping, or external corrosion damage\u003c\/li\u003e\n\u003cli\u003eWater is found in the engine oil or cylinders (possible riser failure allowing water ingestion)\u003c\/li\u003e\n\u003cli\u003eThe riser has reached or exceeded the manufacturer’s recommended service interval\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eService Interval\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInspect annually as part of routine exhaust system service\u003c\/li\u003e\n\u003cli\u003eReplace at the first sign of internal corrosion, pitting, or leakage — do not defer riser replacement on a corroded unit\u003c\/li\u003e\n\u003cli\u003eMany marine engine service guidelines recommend riser replacement every 3–5 years in saltwater applications regardless of visible condition\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eReplace the riser gasket whenever the riser is removed — see \u003ca href=\"\/products\/mps-1\"\u003eCrusader Riser Gasket (REC96562)\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eInspect the exhaust manifold mating surface for corrosion or damage before installing the new riser\u003c\/li\u003e\n\u003cli\u003eCheck the exhaust elbow at the same time — if the riser is corroded, the elbow may be as well\u003c\/li\u003e\n\u003cli\u003eTorque all fasteners to the specification in the Crusader\/PCM service manual for your engine\u003c\/li\u003e\n\u003cli\u003ePressure-test the cooling system after reassembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical FAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between a center riser and an exhaust elbow?\u003c\/strong\u003e\u003cbr\u003eThe center riser connects the exhaust manifold to the exhaust elbow. The elbow then directs the exhaust out of the vessel. Both are part of the wet exhaust system and should be inspected together. See the \u003ca href=\"\/products\/crusader-12\"\u003eCrusader Exhaust Elbow R029016A\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I reuse the riser gasket?\u003c\/strong\u003e\u003cbr\u003eNo. The riser gasket should always be replaced when the riser is removed. Reusing a compressed or disturbed gasket is a common cause of exhaust leaks after service. See the \u003ca href=\"\/products\/mps-1\"\u003eCrusader Riser Gasket (REC96562)\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I know if my riser has failed?\u003c\/strong\u003e\u003cbr\u003eCommon signs include exhaust leaks at the manifold joint, white smoke from the exhaust, water in the engine oil, or a hydrolock condition. Internal corrosion is not always visible externally — annual inspection is the only reliable way to catch riser deterioration before it causes engine damage.\u003c\/p\u003e\n\n\u003ch2\u003eParts Desk Insights\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eBest Use Case:\u003c\/strong\u003e This is the correct OEM center riser for Crusader\/PCM engine owners performing exhaust system service or replacing a failed riser. It is particularly important for saltwater-operated vessels where riser corrosion is accelerated — replacing the riser on schedule is one of the most cost-effective ways to prevent catastrophic engine damage from water ingestion.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCommon Customer Issue:\u003c\/strong\u003e The most frequent issue is customers replacing only the riser without inspecting the exhaust elbow and manifold at the same time. If the riser has corroded through, the elbow and manifold mating surfaces are often compromised as well. Always inspect the full exhaust system when the riser is removed, and replace the gasket as a matter of course.\u003c\/p\u003e\n\n\u003ch2\u003eRelated Products\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/crusader-11\"\u003eCrusader Riser 3-1\/2\" — r029011\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/mps-1\"\u003eCrusader Riser Gasket — REC96562\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/crusader-12\"\u003eCrusader Exhaust Elbow — R029016A\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/crusader-exhaust-manifold-302-351-r028001\"\u003eCrusader Exhaust Manifold 302\/351 — R028001\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CRU","offers":[{"title":"Default Title","offer_id":43563780538404,"sku":"CR-20-98126","price":599.88,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/dc7894f8-6649-459d-b779-eb1be8a4ef0e.png?v=1787420436","url":"https:\/\/marisolmarine.com\/products\/crusader-center-riser-cr-20-98126","provider":"Marisol Marine Company","version":"1.0","type":"link"}