Sierra 18-1976-2 Exhaust Elbow

Recommended for saltwater applications

The Sierra 18-1976-2 Exhaust Elbow comes with everything you need to get it installed quickly and easily, including the 18-0897, 18-4203, and 18-4258 components. Designed to fit MCM/MIE GM V-6 & V-8 engines with centre rise outlet exhaust manifolds that were manufactured in 2002 or earlier. With a 4" hose and a 7° down angle, this exhaust elbow is sure to provide optimal performance for your boat's engine.

In addition to its high-quality construction and reliable performance, the Sierra 18-1976-2 Exhaust Elbow is also highly versatile. It can be used with a variety of different engines and is interchangeable with several other popular brands, including Barr, GLM, HGE, Mallory, Mercruiser Stern Drive, and Osco.

Sierra 18-1976-2 Exhaust Elbow Specifications:

• Part: 18-1976-2
• Comes with 18-0897, 18-4203 & 18-4258
• Recommended for saltwater applications
• Fits: MCM/MIE GM V-6 & V-8 with centre rise outlet exhaust manifold (2002 & older)
• 4" Hose, 7° down angel

Interchange:

• Barr: MC-20-44354
• GLM: 51140
• HGE: 4354
• Mallory: 9-40559
• Mercruiser Stern Drive:
  44354A10
  44354A13
  44354A3
  44354A9
  807914A1
  807988A03
  807988A2
• Osco: 4354