Mercruiser water pump nuts *Lower unit part

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Mercruiser water pump nuts *Lower unit part

Lower unit water pump nuts

GLM marine aftermarket nuts are made from stainless steel material
# 21180 - OEM # 11-826711-9
# 21190 - OEM # 11-45592
Aftermarket Mercruiser nuts used to hold down water pump base
Tech support Exploded view drawings

21190

P/N 21190 $9.95 (5 units)

21180

P/N 21180 $9.95 (5 units)

Customers also purchased:

21950 Bellows kit 30-803097T1

P/N 21950 Transom bellows kit (1973-1990), serial numbers 3469428 - 0D469800. 30-803097T1 $145.95

Includes:
P/N 21906 Gimbal bearing
P/N 39622 bell housing gasket
P/N 47110/47120 water hoses
P/N 89050 drive shaft bellow
P/N 89080 shift cable bellow
P/N 89100 exhaust bellow
P/N 85910 oil seal

88020

88020

P/N 88020 Outdrive service kit for MR/Alpha 1 1984-1990 $119.99
Parts included:
P/N 87510 Lower unit seal kit
P/N 87500 Upper housing seal kit
P/N 12120 Water pump impeller kit

12110

P/N 12110 Water pump kit for 1970 - 1983 Mercruiser models, serial numbers 2763442 - 6854392 $39.95 Mercruiser MC-1 / R years 1970 - 1983 Serial numbers 2763442 - 6854392 $44.99
Includes:
P/N 89840 / 47-89984T4 Impeller
P/N 12510 / 32435 Wear plate
P/N 12310 / 46-57234T1 Pump base
P/N 31010 / 27-85608-1 Gasket
P/N 11070 / 28-56654 Key
P/N 12410 / 46-96148T1 Pump housing
P/N 12820 / 23-29804T Guide tube
P/N 12810 / 48752 Cup

39622

39622

P/N 39622 Bell housing gasket set (1983 and up, s/n 6225577 - up). For R / MR / Alpha 1 and Gen 2. $9.95

P/N 39590 Bell housing gasket set (1967-1982, s/n 2062141-6225576). For MC-1 and R. $9.95