MerCruiser 4" Exhaust Riser elbow PAIR 4.3 5.0 5.7 cast iron HGE4354

Description

Manufactured by HGE.
Sold as a PAIR!
MerCruiser 4" riser, 7° down angle is a direct replacement for 5.0L & 5.7L engines.
These are PRE-DRY-JOINT MerCruiser HGE risers for big & small blocks.
Fits many MerCruiser GM/Chevrolet V6, V8, and Big Block applications from 1983 to 2002, where a 4-inch outlet cast iron riser is used (measured on the I.D. of the hose). Models 175, 185, 200, 205, 230, and 898. Riser has 7° down-angle. This riser is cast iron and does not replace the stainless steel, 3-inch outlet, or dry joint versions. This riser comes with a new gasket, bolts, and all necessary plugs. Accepts all original factory accessories and fittings and will fit either side of the engine (port or starboard). Each purchase is for one riser.
Riser mating bolt dimensions are 3-7/16" (87.3mm) by 3-1/16" (77.8mm) bolt center-to-center. Total height of riser is 6-3/4".
Replaces the following part numbers:
MerCruiser 44354, 807914, 807988
Osco Motors 4354
Barr Marine MC-20-44354
Sierra Marine 18-1976-2, 18-1976-1
Aqua Power 5706
GLM Products 51140