BARMC-20-44354 - Mercruiser 4 in. Exhaust Riser

List Price

Your Price


Part Number

Barr Marine

MC-20-44354 - MerCruiser Exhaust Riser

Direct replacement water-cooled center discharge MerCruiser exhaust riser. Used with 4" I.D. exhaust hose. 8 degree angle discharge. Replaces MerCruiser part # B-44354 A3. Risers include plugs, gasket and mounting hardware to mount to manifold.

For additional details see:

Mercruiser V6-229 C.I.D. & 262 C.I.D. (Models 185R, 185MR, 205R & 205MR center riser direct replacement)

Mercruiser V8 Models 898R, 228R & 260R (Center riser direct replacement)

Mercruiser V8 Models 330, 340 & 454 Magnum (Inboard & sterndrive units center riser direct replacement)

Mercruiser V8 Exhaust Risers & Accessories (Direct replacement)

Warranty (PDF)
Enlarge photo

Barr Marine Barmc-20-44354 - Mercruiser 4 In. Exhaust Riser is equivalent to parts:

  • 18-1976-2 Sierra Marine
  • 807988A03 Mercury Marine
  • 807988A03 Mercury Marine
  • 9-40559 Mallory Marine
Barr Marine by EDM is the last and only U.S. manufacturer of inboard parts, and produces a large selection of manifolds and inboard parts.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.