Description
SIERRA Manifold for Mercruiser Exhaust, V-8 Big Blocks w/ Center Riser / 18-1957-2
This manifold is manufactured by Sierra.
- PRODUCT CODE: S18-1957-2
- Port & Starboard
- FITS: Most Mercruiser (GM) V-8 big blocks with center
riser. This can fit either side. - Use with Manifold Gasket: 18-0418
- Use with Mounting Kit: 18-8532
- This manifold is interchangeable with or replaces the ff. engine:
- MERCURY MARINE 807078T08, 807078Q07
- This manifold is applicable with the ff. engine models:
ENGINE MODEL/LITER CID/#CYL STROKE YEAR RANGE SERIAL NUMBER RANGE 330 / 7.4L 454/V-8 4 1982-1987 6083145 – B816540 340 MIE W/BW 454/V-8 4 1981-1987 5889914 – B788365 370 TRS / 7.4L 454/V-8 4 1985-1987 6721528 – B714586 454 MAG ALPHA / 7.4L 454/V-8 4 1986-1988 A631894 – B785148 454 MAG BRAVO / 7.4L 454/V-8 4 1988-1997 B721206 – K999999 454 MAG EFI / 7.4L 454/V-8 4 1994-1996 F115700 – F802349 454 MAG EFI / 454 MAG SKI / 7.4L 454/V-8 4 1995-1996 F215800 – F820099 454 MAG MPI / 7.4L 454/V-8 4 1996-1997 F802350 – K999999 454 MAG MPI / 7.4L 454/V-8 4 1998-2001 L010029 – M0224999 454 MAG MPI / 454 MAG HORIZON / 454 MAG MIE / 7.4L 454/V-8 4 1999-2001 L086050 – L674000 454 MAG MPI / 454 MAG SKI / 7.4L 454/V-8 4 1996-1997 F820100 – K999999 7.4L BRAVO / 7.4L 454/V-8 4 1988-1997 B771113 – K999999 7.4L EFI / 7.4L MIE / 7.4L 454/V-8 4 1996-1997 F874815 – K999999 7.4L MIE W/BW / 7.4L 454/V-8 4 1988-1992 B788366 – D715493 7.4L MIE W/HURTH / 7.4L 454/V-8 4 1989-1992 C391564 – D715493 7.4L MIE / 7.4L 454/V-8 4 1992-1997 D715494 – K999999 7.4L MPI / 7.4L 454/V-8 4 1998-2001 L010003 – M024330 7.4L MPI / 7.4L MIE / 7.4L 454/V-8 4 1995-1997 F563052 – K999999 7.4L MPI / 7.4L MIE / 7.4L 454/V-8 4 1998-2001 L002006 – L674613 7.4LX BRAVO EFI / 7.4L 454/V-8 4 1996-1997 F820000 – K999999 7.4LX BRAVO EFI / 7.4L 454/V-8 4 1996-1997 F602010 – K999999 502 MAG BRAVO / 8.2L 502/V-8 4 1990-1993 C878221 – F114528 502 MAG EFI / 8.2L 502/V-8 4 1993-1995 D840650 – F802599 502 MAG MPI / 8.2L 502/V-8 4 1996-1997 F802600 – K999999 502 MAG MPI / 8.2L 502/V-8 4 1998-2001 L017000 – M024999 8.2L MIE / 8.2L 502/V-8 4 1990-1996 C878221 – F819619 8.2L MIE / 8.2L MPI / 8.2L 502/V-8 4 1996-1997 F819620 – K999999 8.2L MIE / 8.2L MPI / 8.2L 502/V-8 4 1998-2001 L002450 – L674200
Weight 22.01 KG, Length 51 cm, Height 24.1 cm, Width 18.1 cm