GM Small Block Exhaust Manifold | Barr OMC-1-914035
GM Small Block Exhaust Manifold | Barr OMC-1-914035
Barr Marine
64 in stock
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GM Small Block Exhaust Manifold | Barr OMC-1-914035
The Barr OMC-1-914035 cast iron center rise exhaust manifold fits OMC & Volvo Penta 5.7L 350 CID marine engines.
- Barr OMC & Volvo Penta exhaust manifold
- Fits OMC and Volvo Penta GM 5.7L 350 cu. in. engines
- Includes gaskets and mounting hardware
- Interchangable between port and starboard side
- Original cast hose fitting is replaced by 1/2 in. NTP port
- Older models require 1/2 in. NPT x 1 in. hose fitting P/N 50-512-017 - sold separately
- Newer models use a 90 degree hose fitting P/N 3852538 - sold separately
- Heavy duty cast iron
- Painted black
- Direct replacement for OMC 914035 manifold
- Replacement for OMC 914035, 3852374, and 3857723
- Replaces Volvo part number 3857723 and 3847501
- Replaces Osco 57579
- Comes with gaskets and mounting hardware

! 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.