Mercruiser 2 1/2 in. Exhaust Riser | Barr Marine MC-20-55538
Mercruiser 2 1/2 in. Exhaust Riser | Barr Marine MC-20-55538
Barr Marine
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Barr Marine direct replacement exhaust riser fits Mercruiser 120 horsepower 4 cylinder & some older 150 and 155-hp 6 cylinder marine engines. Includes raw water gasket and mounting hardware. This is the smaller square gasket pattern riser (2-1/2" x 3" bolt centers), fits manifold MC-1-63122.
Mercruiser 2 1/2 in. Exhaust Riser | Barr Marine MC-20-55538
- Barr Mercruiser exhaust riser
- Fits Mercruiser model 120 4 cylinder inline 153 cu. in. engines
- Fits Mercruiser model 160 6 cylinder inline 250 cu. in. engines
- For use with 2 1/2 in. ID marine exhaust hose
- 90 degree down angle
- Includes plugs, gasket, and mounting hardware
- Heavy duty cast iron
- Painted black
- Replaces Barr MC20-55538
- Replaces Mercruiser 39920, 39920A1, 55538A2
! Compatibility references are provided for informational purposes only and do not constitute a fitment guarantee. Part numbers, application listings, and "replaces" cross-references are based on manufacturer data and are intended as a starting point for identification — not a guarantee of fit for your specific engine, hull, or installation.
Buyer is solely responsible for verifying compatibility with their engine model, serial number, model year, and trim configuration before purchase. If you are unsure whether this part fits your application, contact MacombMarineParts.com before you buy — we're available via text, email, or online chat to help verify compatibility for your specific application.
MacombMarineParts.com is not liable for parts ordered based on assumed fitment. Returns due to buyer-selected incorrect fitment are subject to our standard return and restocking fee policies.