MerCruiser Engine Parts

NEW OEM Mercruiser (center riser style) Exhaust manifold mounting bolts fits v6 and small block engines 5.0-305 , 6.2-377, 383  approx 1986+ Part Number 10-53728 V6 uses 6 bolts per manifold V8 uses 4 bolts per manifold

New OEM MerCruiser Big block manifold mounting bolt454 /502 each manifold requires 8 of these bolts part 10-37612  

OEM MerCruiser exhaust Kit for 5.7 350 or the 5.0 305 Small block and 6.2 377 For MerCruiser center riser small block v8 engines approx 1986-2002 (if you have a 2002, you may need dry joint exhaust, please call us with your serial number)Includes: 2x...

OEM Mercruiser Exhaust Riser mounting bolts Fits 4.3 , small block, and big block MerCruiser engines with 4" Riser Elbows Will not work for dry joint (2002+) not for riser mounted remote oil filter! see other listings Part Number is 10-43749

Factory gasket that goes between the manifold and riser. Used on GM V6 and V8 engines. This is the Completely open gasket for Full Flow engines only!   Priced Per Gasket!

Factory gasket that goes between the manifold and riser. Used on GM V6 and V8 engines. This is the partially open gasket for Restricted flow engines only!   Priced Per Gasket!

OEM MerCruiser 5.0 or 5.7 Exhaust Manifold 860246q11 replaces 860246A10 860246a15    (710-860246q11) Great, long lasting manifold for salt and fresh water applications. V-8 305, 350 & 377  engines 1983-2002 V8 Manifold Replaces...

Factory gasket that goes between the manifold and riser. Used on GM V6 and V8 engines. This is the Completely blocked off gasket for closed cooling engines only!   Priced Per Gasket!

OEM MerCruiser 454 and 502 Exhaust Kit E-coated (MerCruiser OEM Black finish) Fits: 454 and 502 center riser style engines with 4 inch risers Approx 1983-2002 Includes: 2x OEM MerCriuser Manifold 807078T08 Replaces 807078T10 (manifold to head...

Sierra MerCruiser 5.7 350 V8 Center Riser Exhaust Manifold & Riser Kit Fits Applications: V-8 305, 350 & 377  Engines from Years 1983-2002 (Port or Starboard Side) Will not work with Dry Joint! 2x Manifold 18-1953-2 Replaces ...

Barr Marine - MC2093320A3 RISER SPACER-3IN MARINE PWR CR EXHAUST HARDWARE AND ACCESSORIES (BARR MARINE) Description Pair of 3" riser blocks with hardware Alternate - BAR MC2093320A3 289334 109-MC2093320A3

OEM Mercruiser 4" E-Coated 7 Degree Riser/ Elbow 807988q03 Fits MerCruiser GM V-6 & V-8 engines with center rise outlet exhaust manifold (approx 2002 & older) Great for salt or Fresh water boats! 807988q03 4" Elbow Replaces OEM # ...