{"product_id":"sierra-18-1845-mercruiser-v6-v8-dry-joint-exhaust-elbow","title":"Sierra Riser - SIE-18-1845","description":"\u003cp\u003eSierra 18-1845 MerCruiser V6\/V8 GM Dry-Joint Exhaust Elbow Replaces 864591T02\u003c\/p\u003e\u003cp\u003eThis Sierra aftermarket exhaust elbow is for use with Mer Cruiser V6\/V8 GM engines with dry joint exhaust manifolds. This exhaust manifold is for 2004 and newer V6\/V8 GM 305, 350,m \u0026amp; 377 engines 0W310000 \u0026amp; Up as well as 2002 and newer GM 350 \u0026amp; 377 engines 0M317000 \u0026amp; Up.\u003c\/p\u003e\u003cp\u003eApplication Info:\u003c\/p\u003e\u003cp\u003eMerCruiser (V6 2004 - Newer \u0026amp; V8 2002 - Newer)\u003c\/p\u003e\u003cp\u003e4.3L MPI Alpha\/Bravo 0M30000 - Up\u003c\/p\u003e\u003cp\u003e4.3L CARB Alpha\/Bravo 0M615000 - Up\u003c\/p\u003e\u003cp\u003e5.0L MPI Alpha\/Bravo 0M300000 - Up\u003c\/p\u003e\u003cp\u003e5.0L CARB Alpha\/Bravo 0M600000 - Up\u003c\/p\u003e\u003cp\u003e350 MAG MPI Alpha\/Bravo 0L010019 - Up\u003c\/p\u003e\u003cp\u003e350 MAG MPI Horizon Alpha\/Bravo 0M300000 - 1A299999\u003c\/p\u003e\u003cp\u003eInterchangeable With:\u003c\/p\u003e\u003cp\u003eMerCruiser\u003c\/p\u003e\u003cp\u003e864591T02\u003c\/p\u003e\u003cp\u003eHGE\u003c\/p\u003e\u003cp\u003e4591\u003c\/p\u003e\u003cp\u003eGLM\u003c\/p\u003e\u003cp\u003e51147\u003c\/p\u003e\u003cp\u003eBarr\u003c\/p\u003e\u003cp\u003eMC20864591\u003c\/p\u003e\u003cp\u003eUse With:\u003c\/p\u003e\u003cp\u003eManifold: 18-1842\u003c\/p\u003e\u003cp\u003eManifold 18-1843\u003c\/p\u003e\u003cp\u003eRiser Gasket (Closed): 18-0720\u003c\/p\u003e\u003cp\u003eRiser Gasket (Open): 18-0721\u003c\/p\u003e\u003cp\u003eRiser Gasket (Restricted): 18-0722\u003c\/p\u003e\u003cp\u003eFrequently Asked Questions\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWhat is the Sierra 18-1845 MerCruiser V6\/V8 GM Dry-Joint Exhaust Elbow used for? The Sierra 18-1845 is an aftermarket exhaust elbow designed for MerCruiser V6\/V8 GM engines with dry-joint exhaust manifolds. It is specified for the listed 4.3L, 5.0L, and 350 MAG MPI applications and is intended for use with compatible dry-joint exhaust manifold systems.\u003c\/li\u003e\n\u003cli\u003eWhat MerCruiser engines does the Sierra 18-1845 exhaust elbow fit? The Sierra 18-1845 fits the listed MerCruiser V6 and V8 applications, including 4.3L MPI, 4.3L CARB, 5.0L MPI, 5.0L CARB, 350 MAG MPI, and 350 MAG MPI Horizon engines. The description specifies different serial-number ranges for these applications, so verify your engine model and serial number before purchasing.\u003c\/li\u003e\n\u003cli\u003eWhat are the serial-number requirements for the Sierra 18-1845? Application depends on the specific MerCruiser engine. Listed ranges include 4.3L MPI Alpha\/Bravo from 0M30000 and up, 4.3L CARB from 0M615000 and up, 5.0L MPI from 0M300000 and up, 5.0L CARB from 0M600000 and up, 350 MAG MPI from 0L010019 and up, and 350 MAG MPI Horizon from 0M300000 through 1A299999.\u003c\/li\u003e\n\u003cli\u003eWhich exhaust elbow is the Sierra 18-1845 interchangeable with? The Sierra 18-1845 is listed as interchangeable with MerCruiser 864591T02, HGE 4591, GLM 51147, and Barr MC20864591. Verify your engine and exhaust system application before selecting an interchangeable exhaust elbow.\u003c\/li\u003e\n\u003cli\u003eWhich manifolds and riser gaskets can be used with the Sierra 18-1845? The Sierra 18-1845 is listed for use with Sierra 18-1842 and 18-1843 manifolds. The listed compatible riser gaskets are Sierra 18-0720 for closed applications, 18-0721 for open applications, and 18-0722 for restricted applications.\u003c\/li\u003e\n\u003cli\u003eWhat should I verify before purchasing the Sierra 18-1845 exhaust elbow? Verify that your engine is a listed MerCruiser V6 or V8 GM application with a compatible dry-joint exhaust manifold. Check the specific engine model and serial-number range against the application information, and confirm the manifold and riser gasket requirements before purchasing.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sierra","offers":[{"title":"Default Title","offer_id":50582416195842,"sku":"SIE-18-1845","price":518.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/3024\/2562\/files\/SIE-18-1845__69741.1727706272_f46ce0bd-b822-4300-861e-c8bca7f7f360.jpg?v=1791081223","url":"https:\/\/allmarineworld.com\/products\/sierra-18-1845-mercruiser-v6-v8-dry-joint-exhaust-elbow","provider":"All Marine World","version":"1.0","type":"link"}