MerCruiser parts and outdrive drawings

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Mercruiser upper gear case drawing # 32- 42

Upper gear case components for the Mercruiser (1972 - 1983) with photos of individual parts and a technical breakdown drawing of components 

  • Plugs (welch and pipe)
  • Water cover kit and water tube
  • Gasket kit
Mercruiser-Alpha-One-upper-gearcase.jpg
Mercruiser Parts Upper Gearcase

Find your parts quickly

Picture
#
Description
Add to cart
Add to cart
T 21890 plug.jpg
21890 plug
32
# 21890 Plug
OEM# 19-47579

  $4.59

  $5.59 cdn

T 21170 lock nuts.jpg
21170 lock nuts

33

# 21170 Nuts (5 units)
OEM# 11-13439-1

  $8.59

  $9.59 cdn

 

34

# 31150 Gasket 
(Included in seal kit)
   
T 22440 bolt.jpg
22440 bolt

35

# 22440 Screw
OEM# 10-28668

  $4.59

  $5.59 cdn

T 12200 Water pump kit.jpg
12200 Water pump kit

36

# 12200 Water pocket cover kit
OEM# 42724A3

  $19.59

  $21.59 cdn

T 21423 mercruiser bushing.jpg
21423 mercruiser bushing

37

# 21423 Bushing
OEM# 23-32632

  $12.59

  $13.59 cdn

 

38

Grommet (Included in seal kit)
   
T 12202 water pump tube.jpg
12202 water pump tube

39

# 12202 Water tube
OEM# 32-54236

  $7.59

  $7.59 cdn

T 22031 plug.jpg
22031 plug

40

# 22031 Welch Plug (1-1/4"O.D.)
OEM# 19-42682

  $4.59

  $5.59 cdn

T 22032 plug.jpg
22032 plug

41

# 22032 Pipe plug
OEM# 22-42861-1

  $4.59

  $5.59 cdn

T 39622 bell housing Gasket Kit.jpg
39622 bell housing Gasket Kit

42

# 39622 Bell housing gasket kit
OEM# 27-94996Q2

  $6.59

  $7.59 cdn

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