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, 383approx 1986+ V6 uses 6 bolts per manifoldV8 uses 4 bolts per manifold

New OEM MerCruiser Big block manifold mounting bolt 454 /502 Each manifold requires 8 of these bolts

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...

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

OEM MerCruiser Full Flow Riser Elbow Gasket 27-863726 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! Please confirm fitment of MerCruiser parts with...

OEM MerCruiser Restricted Riser Elbow Gasket 27-863724 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! Please confirm fitment of MerCruiser...

OEM MerCruiser 5.0/5.7/6.2 350 Exhaust Manifold 860246Q11  Replaces 860246A10 860246a15 860246-c V8 305, 350 & 377 engines 1983-2002 V8 Manifold Replaces OEM #:860246A10, 860246Q11, 860246A15, 860246-C, 860246A7, 860246A7, 87114A30, 860246A9,...

OEM MerCruiser Block off riser elbow Gasket 27-8637251 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! Please confirm fitment of...

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: •...

OEM MerCruiser 454 and 502 Exhaust Kit Fits: • 454 and 502 center riser style engines with 4 inch risers • Approx 1983-2002 Includes: • 2x OEM MerCriuser Manifold 807078T08 Replaces 807078T10 ...

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

OEM MerCruiser DRY JOINT Restricted riser elbow Gasket 27-864850a02 • Factory gasket that goes between the manifold and riser• Used on GM V6 and V8 engines 2002+• This is the partially open gasket for restricted flow...