Product:

Exhaust manifold set for Mercruiser 5.0, 5.7, 6.2 engines with 3" spacers and 14 degree risers.

Total height of riser AND 3 inch spacer together is 11.5 inches.  The riser is 8.5 inches tall without the spacer.

This is common set for 2005 and Mercruiser 5.0, 5.7, 6.2 engines.

Please check that you have a 3 inch spacer and the tall dry joint risers that are 8.5 inches tall. 

Mercruiser used different sizes of spacers and also used a shorter riser from 2002-2004.

Includes:

• Two Risers  

• Two Manifolds

• Two 3” Spacers

• Manifold & Riser Gaskets  

• Bolts

Cross Reference Part Numbers:

Cross reference part numbers 

BARR

• MC-20-864591

• MC-1-865735

• MC-20-864929A3

MERCURY MARINE

• 864591T02

• 865735A02

• 865049T01

• 864308T01

• 865995A01

• 864929A3

MALLORY MARINE

• 9-40560

• 9-40508

OSCO

• 4591

• 5735

SIERRA MARINE

• 18-1845

• 18-1843

H2O

• T-20591

• T-20735

HGE

• 5735

• 4929PR

GLM

• 4591

• 51148

• 58660