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Sierra Marine Parts Catalog: Mercruiser

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18-3574
18-6457
CIRCULATING WATER PUMP
18-3593
COMPOSITE PULLEY
18-3506
Big block GM engines with composite
WATER PUMP
CIRCULATING PUMP
Replaces: 807757T
timing covers
Replaces: 884727
3" OD Serpentine for 13/16"
Replaces: 46-879194401
"Late Model" includes 482 and 502 CID
width belt,
Late Model 4 cyl GM engines requiring
For: V6 MCM SN: 1A063240 (2007)
Replaces: 850454, 8504541
- CURRENT
hose fitting
For Late model GM V6 & V8 engines
18-3583
18-3577
CIRCULATING WATER
CIRCULATING
PUMP
18-3573
WATER PUMP
(Bi-Directional)
18-3575
CIRCULATING
(Bi-Directional)
Replaces: 60658, 8503991,
CIRCULATING WATER PUMP
WATER PUMP
Replaces: 67859, 17670,
17437
(Bi-Directional)
All 8.1L big-block GM engines
811573,8504541
For: GM V-6 & V-8 engines with stamped
Replaces: 65142A1
Replaces: 883925
steel timing covers.
For: Big block GM engines with stamped
For: GM Inline (4 & 6 Cyl.)
For engines with composite timing cover
steel timing covers
18-3599
18-3007
18-3584
CIRCULATING WATER PUMP
18-3007-10
CIRCULATING WATER PUMP
Replaces: Mercruiser 811841,
IMPELLER
Replaces: Mercruiser 71683A1, 883885
850399, 8503991
Replaces: 47-89983, 4789983T
Mercruiser 215 to 255 & 888
For late model GM V-6 & V-8 engines using a composite
For 60 HP
timing cover
For: Ford small block V-8 engines.
18-3017
18-3056
18-3017-10
18-3016-1
18-3056-10
IMPELLER
IMPELLER KIT
IMPELLER
Replaces: 47-89984, 47-89984T4,
with gasket
Replaces: 47-43026-2
47-30221, 47-65960
Replaces: 47-862232A2
For Alpha I-Generation 2
For all #1, R, MR, Alpha Units thru S/N D494568.
S/N D494569 & Above
For: Late-model Bravo & High Performance. Includes
Also for raw water pump on: 190 IB S/N 1564539-1720903
Mercruiser Vazer
350 Mag., 4.3L., 496 Mag., 5.0L., 8.1S and MX 6.2L
225 IB S/N 1539620-2278646
18-3110
WATER PUMP
18-3109
18-3087
HOUSING BUSHING
WATER TUBE GUIDE
IMPELLER
Replaces: 26-38970
Replaces: 23-29804, 23-29804T
Replaces: 47-59362, 47-59362T
(Part of 18-3116 Housing)
(used with 18-3116 Housing)
628
Discount shop pack of 10 - Priced per package

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