Description
SIERRA Manifold Elbow for Mercruiser Exhaust 3″ (76mm) Hose, 0° degree Down Angle / 18-1974-1
This manifold elbow is manufactured by Sierra.
- PRODUCT CODE: S18-1974-1
- FITS: V-6 & V-8 applications 0° (3″ O.D. Riser)
- Comes with 18-0897 gasket & brass plugs
- Fits Manifold: 18-1953-2.
- Use Elbow gasket: 18-2849-1, 18-0897, or 18-0672
- Use mounting kit: 18-8529.
- Do not use with spacer.
- This manifold elbow is interchangeable with or replaces the ff. engine:
- BARR MC-20-98502
- MALLORY 9-40554
- MOELLER 8502
- MERCURY MARINE 98502A2
- This manifold elbow is applicable with the ff. engine models:
ENGINE MODEL/LITER CID/#CYL STROKE YEAR RANGE SERIAL NUMBER RANGE 230 MIE / 5.0L 305/V-8 4 1981-1987 5907058 – B788151 260 MIE / 5.7L 262/V-8 4 1981-1987 5907058 – B788151 340 MIE W/BW / 7.4L 454/V-8 4 1981-1987 5889914 – B788365 7.4L MIE W/BW / 7.4L 262/V-6 4 1988-1992 B788366 – D715493
Weight 10.7 KG, Length 32 cm, Height 19 cm, Width 27 cm