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MERCRUISER

Cooling System

18-3577

CIRCULATING

18-3573

18-3575

WATER PUMP

CIRCULATING

CIRCULATING

(Bi-Directional)

WATER PUMP

WATER PUMP

Replaces: 67859, 17670,

(Bi-Directional)

All 8.1L big-block GM engines

811573,8504541

Replaces: 883925

Replaces: 65142A1

For: Big block GM engines with stamped steel timing covers

For: GM Inline (4 & 6 Cyl.)

For engines with composite timing cover

18-3583

18-3599

CIRCULATING WATER PUMP

CIRCULATING WATER PUMP

18-3584

(Bi-Directional)

CIRCULATING WATER PUMP

Replaces: Mercruiser 811841,

Replaces: 60658, 8503991, 17437

850399, 8503991

Replaces: Mercruiser 71683A1, 883885

Mercruiser 215 to 255 & 888

For: GM V-6 & V-8 engines with stamped steel

For late model GM V-6 & V-8 engines using a composite

timing covers.

timing cover

For: Ford small block V-8 engines.

18-3017

18-3017-10➀

18-3016-1

IMPELLER

18-3007

IMPELLER KIT

Replaces: 47-89984, 47-89984T4,

18-3007-10➀

with gasket & plug

47-30221, 47-65960

IMPELLER

Replaces: 47-862232A2

For all #1, R, MR, Alpha Units thru S/N D494568.

Replaces: 47-89983, 4789983T

For: Late-model Bravo & High Performance. Includes

Also for raw water pump on: 190 IB S/N 1564539-1720903

350 Mag., 4.3L., 496 Mag., 5.0L., 8.1S and MX 6.2L

For 60 HP

225 IB S/N 1539620-2278646

18-3056

18-3056-10➀

IMPELLER

18-3109

Replaces: 47-43026-2

18-3087

WATER TUBE GUIDE

For Alpha I-Generation 2

IMPELLER

S/N D494569 & Above

Replaces: 23-29804, 23-29804T

Replaces: 47-59362, 47-59362T

Mercruiser Vazer

(used with 18-3116 Housing)

➀ Discount shop pack of 10 - Priced per package

625