Mercruiser Alpha 1 Gen 2 outdrive parts *Upper Lower gearcase

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Alpha 1 Generation 2 engine water pump

GLM Marine recirculating Mercruiser engine water pumps

  • GLM Marine recirculating Mercruiser engine water pumps
  • Stainless Steel Backing Plate
  • Stainless banded ceramic seal seat
  • Bi-Directional and Balanced
  • Stainless steel seal cup and spring
  • Machined Brass Impeller
  • Epoxy Painted Pump Housing

Photo

Description / OEM #

Price
(USD)

Price
(Canadian)

15100 M Chevy 4-6 inline water pump
15100 Recirculating water pump

P/N 15100 Recurculating water pump

153 CID 2.5 Liter
181 CID 3.0 Liter
250 CID 4.0 Liter

Chevy and inline 4 / 6 cylinder

OEM number 884727

$87.95

$115.95

15201 Chevy V6-V8 Engine water pump

15201 Chevy V6-V8 Engine water pump

P/N 15201 Chevrolet inline 4 cylinder water pump

Fits both metal and composite timing chain cover

229 CID-3.8 liter
262 CID-4.3 liter
305 CID-5.0 liter
350 CID-5.7 liter

OEM number 850399-1

$96.95

$127.95

15301 Water circulating pump

P/N 15301 Chevrolet V8 big block engines new style water pump

Fits both metal and composite timing chain cover

409 CID 6.6 liter
427 CID 6.9 liter
454 CID 7.4 liter
502 CID 8.2 liter

OEM number 850454-1

$156.95

$206.95

Water pump gaskets:

Photo

Description / OEM #

Price
(USD)

Price
(Canadian)

39750

P/N 39750 Water pump gasket kit

302 & 351 engines:
215 (inboard), 233, 255 HP 888 (188 HP)

OEM: 27-56108A1

$13.95

$17.95

39760

P/N 39760 Gasket kit

Mercruiser 224 CID 4-cylinder engines:
165, 170, 180, 190, 470, 488 & 485 HP

OEM: 27-68714A7

$15.95

$20.95

30231

P/N 30231 Gasket kit

For no. 15201 V6 305/350 Chevy

OEM: 27-803192A1

$4.95

$6.95

32690

P/N 32690 Gasket kit

For no. 15301 454-502 Chevrolet

OEM: 27-803192A2

$4.95

$6.95

31900

P/M 31900 Gasket

Ford 302/351

OEM: 27-56880

$12.95

$16.95

32480

P/M 32480 Gasket

MCM/MIE 470

OEM: 27-88046

   
31350

P/N 31350 Gasket

For P/N 15100 with 4 and 6 cylinder inline chevy engines

OEM number 27-33956

$4.95

$6.95

31380

P/N 31380 Water pump gasket

For no. 15201, V6 305/350 Chevy

OEM: 27-34897

$4.95

$6.95

31770

P/N 31770 Water pump gasket

For no. 15301, 454/502 Chevy

OEM: 27-49110

$4.95

$6.95

People who purchased the above also purchased the following:

Photo

Description / OEM #

Price
(USD)

Price
(Canadian)

508235 OMC Johnson sealing compound
508235 OMC Johnson Compound - 4 OZ
P/N 508235 Gasket sealing compound - 4 FL. OZ (118 ml). This sealant is used on the o-rings and gaskets when re-sealing the outdrive.

$22.95

$27.95

508235 OMC Johnson sealing compound
508235 OMC Johnson Compound - 16 OZ

P/N 508235 Gasket sealing compound - 16 FL. OZ (470 ml). This sealant is used on the o-rings and gaskets when re-sealing the outdrive.

$29.95

$38.95

Install instructions for V4, V6 and V8 engines

Complete water pump kit

  1. Slide water tube grommet into water pump housing, then install guide tube with grommet onto water pump housing.
  2. Install gasket compound on small 0-ring into water pump housing and install impeller cup.
  3. Glue seal into groove on water pump housing, set aside.
  4. Clean gasket surface on gearcase. Install gasket and impeller plate onto gearcase.
  5. Install key and 0-ring onto driveshaft. Slide impeller down driveshaft with 0-ring groove facing down, until it seats.
  6. Lightly lubricate impeller housing with soapy water. Do not install impeller dry use a weel bearing grease.
  7. Slide impeller housing over impeller.
  8. While turning driveshaft in a clockwise direction push down on impeller housing.
  9. Tighten bolts, grease driveshaft splines.