50 MM Dual Stage NLPS Waterlock Muffler | Vetus NLP50S
50 MM Dual Stage NLPS Waterlock Muffler | Vetus NLP50S
Vetus
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50 MM Dual Stage NLPS Waterlock Muffler | Vetus NLP50S
Dual stage waterlock muffler's body, inlet, & outlet rotate to accommodate many different boat exhaust configurations.
- Vetus type NLP muffler
- Collects cooling water present in the exhaust system when engine is stopped
- Horizontal partition plate reduces exhaust noise
- Features rotable upper/lower chambers, hose inlet, and hose outlet for easy installation even in compact engine spaces
- Base of muffler has mounting tabs for floor mounting
- Includes clamp restraints for bulkhead mounting
- Fitted with a drain plug for easy winterization
- 2.6 gallon capacity
- For use with 2 in. (51mm) inside diameter marine exhaust hose
- 20 9/32 in. overall length
- 8 17/64 in. width
- 14 1/4 in. height
- Ideal for gasoline or diesel inboard engine, sailboat engine, and marine generator applications
- For use above or below the waterline
- 3 year warranty
- Replacement drain plug P/N VETUS-DRAIN

! 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.