Page 321 - 2021 Sierra Catalog
P. 321

      18-3476
WATER PUMP KIT
Without Housing
Replaces: 5007556
Fits: 90 (2013 & Up), 115/130 (2009 & Up)
— CONTAINS —
Part # Desc. O.E. # Qty.
18-3491
WATER PUMP KIT
Without Housing Replaces: 437907 Fits: 25/35 (1996-01)
— CONTAINS — Cup, Impeller
Seal
Bushing, Shift Rod Plate, Impeller Housing, Impeller Grommet
Seal
Impeller w/ Key O-Ring
Part # Desc.
O.E. #
301877 325537 328725 328751 328753 328754 328755 339720 340811 342370 395289 554545
Qty.
1 1 6 1 1 1 1 1 1 1 1 1
   18-7100 O-Ring 18-0124 Gasket 18-1596 Screw 18-3358
  18-2557 Gasket, Plate 338484 1
  18-4579 Plate, Outer Wear 338485 1
  18-7963 Seal, Housing Plate 331353 1
  18-3059 Impeller 5001593 1
18-2539 18-2147 NSS 18-4569 18-1825 18-71340 18-3051 18-7146
  18-71336 O-ring, Impeller to Plate 302035 1
  18-3299 Key, Impeller 331107 1
  18-4549 Cup, Insert 338486 1
  18-7143 O-Ring, Cup to Housing 331188 1
  18-4568 Housing, Impeller 5007554 1
  18-1597 Screw, Housing 302325 4
   18-1821 Grommet, Pump to Exhaust Housing 353690 1
         18-4529
WATER PUMP KIT
Without Housing
Replaces: 396644
Fits: 4HP (1986-92), 5HP (1980-83, 1996-01), 6HP (1984-01, 2003-05), 8HP (1980-01, 2003-05)
— CONTAINS —
Part # Desc. O.E. # Qty.
STAINLESS STEEL BOLTS
 Part No.
   O.E. #
   18-3133
 330619, 344470
 18-3135 ➀➂
  306643
 18-3136 ➀➂
   323626
   18-3153
  908158
   18-3365
  909533
   18-3369
  319126
   18-4276 ➁➂
 324334
 18-4277 ➁➂
   324430
   Size
1/4 x 20 x 11/16” 1/8 x 20 x 1/2" 1/4 x 20 x 13/4" 1/4 x 20 x 1/2" 1/4 x 20 x 1" 1/4 x 20 x 1" 1/4 x 20 x 1 1/32"
       18-3026 Drive Key 331130 1
 18-1827 Grommet 321129 1
  18-3329 Grommet 302497 1 18-4277 Screws 324430 4
   18-4578 Impeller Hsg Plate 324640 1
 18-4551 Impeller Hsg Cup 324641 1
  18-99156 Impeller Hsg Gasket 325040 2
 18-3091 Impeller Assembly 389576 1
  ➀ Std. Pkg of 2
➁ Std. Pkg of 5
1/4 x 20 x
Pump Kit w/Hsg.
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8 90 degree gearcase
2”
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 18-7413 O-Ring 303191 1
  JOHNSON/EVINRUDE WATER PUMP KIT APPLICATION
                    HP
2 Jr, Colt 2.5
3
3.5
4
4➆
4➇
4
4 Deluxe
4 Ultra Excel 4.5
5
5
5 (4-Stroke) 5.5
6
Year Impeller
1985-90 18-3090 1987-06 18-3015 1952-78 18-3001 1987-06 18-3015 1969-72 18-3001 1973-83 18-3001 1976-80 18-3090 1986-92 18-3091 1980-97 18-3091 1987-06 18-3015 1980-97 18-3091 1965-68 18-3001 1980-01 18-3091 1998-Up 18-3091 1954-64 18-3001 1952-78 18-3001
Impeller Plate
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— 18-4578 —
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— 18-4578 — 18-3102 18-3102
Plate & Cup Cup
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— 18-4551 — —
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— 18-4551 — —
— — — —
Repair Kit
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— 18-3201 — 18-3201 18-3201 —
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— 18-3202 18-3202
Pump Kit w/o Hsg.
Housing Kit
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— 18-4529 —
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— 18-4529 —
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                                                                                                                                        ➀ Except chrome pumps
➁ Except SL models 1995 & Up/FFI models
➂ "S" Suffix ➃ "F" Suffix
➄ Except 1993-94 25" & 30" V6 & V8 7 For water pumps using 1 water tube
303
OUTBOARD — JOHNSON/EVINRUDE (OMC/BRP) - Cooling System
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