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MerCruiser 5.0 / 5.7L 305/350 V8 Exhaust System
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MerCruiser 5.0 / 5.7L 305/350 V8 Exhaust System

SEE REFERENCE PICTURE BELOW!

Reference Number Type OE# Part# Click here to view product, price, or cart.gif (2032 bytes)
1 Exhaust manifold 99756A17 51230

2 Manifold gasket 27-99757 69395

3 4" Exhaust riser, 25 LBS 807988A 2 51140

4 3" Exhaust riser 98504A 3 51110

5 3" Riser block kit, studs and gaskets included 807476A 6 / 93320A 5 18-1908K

5 3" Riser block kit 93320A 5 50310

5 6" Riser block kit 93322A12 50610

6 Riser gasket full flow 27-863726 69726

7 Riser gasket ristrictor 27-863724 69724

8 Riser gasket block off, used only with closed cooling 27-863725 1 69725

9 Exhaust hose upper 4" x 4", clamps not included, use with 4" exhaust elbow 32-44348T 64348

10 Exhaust hose to pipe loewr 4"lamps not included, elbow to y pipe 32-14358T 64358

11 Exhaust flapper pair 4" 807166A 3 65166

12 Exhaust hose upper 3" x 4" 70981A 3 64981

13 Exhaust hose lower 3" x 3", use with 3" exhaust elbow 32-90949T 64520

14 Exhaust water shutter 3", use with 3" exhaust elbow 99370A 2 65370

merc5057exh.jpg (137028 bytes)