Top 10 Best Mercruiser Exhaust Manifold

NOT FOR DRY JOINT SYSTEMS. NOT FOR DRY JOINT SYSTEMS SEE IMAGES. PLEASE SEE PICTURES FOR CORRECT MANIFOLD.

TWO cast iron exhaust manifolds for 2002 and newer Mercruiser 4.3L V6 engines. These are for 2002 and newer 'DRY JOINT' exhaust systems only. Includes Two manifolds with bolts and gaskets Left and right are the same. Compatible with MerCruiser 864612T01, 864612t02.

Mercruiser, Marine Power V6 1987 up with 4 exhaust. NOT FOR DRY JOINT EXHAUST. Plus hose fittings and gaskets to install..

Made in the USA. Kit includes 2 exhaust manifolds, 2 14 degree exhaust elbows, gaskets and bolts.. Manifolds replace Mercruiser 865735A02. Exhaust elbows replace Mercruiser 864591T02. 3 Year limited warranty.

Aftermarket Replacement. Leak tested to ensure quality. Kit includes 2 exhaust manifolds, 2 STD height exhaust elbows, gaskets and bolts.. Manifolds replace Mercruiser 807078T08. Exhaust elbows replace Mercruiser 807988A03. 3 Year limited warranty.

Replaces OEM 865735A02 864308T01 865049T01. For Dry Joint Risers. See Images. Riser not included. Fits 2005 UP 5.7L GM Blocks..

NOT FOR DRY JOINT SYSTEMS. This kit contains a 3 I.D. Exhaust hose to be connected to the riser. PLEASE VERIFY. Replacements for Mercruiser GM V-6 V-8 with 3 center riser Manifold. PLEASE make sure you have the correct 3 riser hose and not 4 inch. See images..

Cast Iron Exhaust Manifold for Mercruiser 4.3 V6 engines from 1983 to 2002. Replaces MerCruiser part numbers 99745, 99746, 99746A8, 99746A17. Includes gaskets, plugs, drain elbow, and blue drain plug. Left and right are the same. Does not fit newer dry-joint manifolds 2002 and newer. 100 Leak Tested. Uniform wall thickness. Clean exhaust passages. Shot peened for smooth external finish. All mounting surfaces CNC machined to guarantee exacting gasket mating surface. Coated with a baked enamel finish. These are the best aftermarket exhaust manifolds available. GLM Marine, has catapulted to the forefront in manifold technology by incorporating improvements in design, manufacturing, quality assurance, fault testing, and distribution. GLM owns their own factories which gives them the ability for complete quality control to assure the integrity of the product before it is shipped. Factory ownership is rare in the Marine Manifold industry. This is one of the reasons GLM can offer a 3-year limited warranty on all their cast iron exhaust products.. For over 32 years now, GLM has committed itself to producing high quality and cost effective aftermarket marine products. From superior quality materials to the most advanced computerized machinery, GLM has made a commitment to the marine industry and its consumers to deliver the most outstanding, reliable and compatible products to meet the demands of consumers..

Complete cast iron exhaust manifold set for Mercruiser 5.0L, 5.7L GM engines 1983-2001 with 4 inch exhaust exit. Replaces Mercruiser 860246A10 and 860246Q11 Manifolds. Replaces Mercruiser 807988Q03, 807988A03 and 44354A3 Risers. Does NOT fit engines, 2002 or newer with DRY-JOINT manifolds. These only fit 2001 and older Mercruiser with GM 5.0L 305 and 5.7L 350 with 4 inch exhaust exitengines. Gaskets have tinged tinplate-reinforcement. These Manifold Gaskets are made from flexible graphite composite reinforced sheets laminated with stainless steel marine grade foils. These are NOT cheap paper gaskets. Includes Two manifolds, Two riserelbows, Gaskets and riserelbow bolts..