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We offer flat $9.95 shipping on ALL parts orders. (Complete Engines, Lower Units, Sterndrives, and Oversize items excluded). In addition, orders over $89 have reduced cost express shipping available at checkout.

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All diagrams for this model

1991 Outboard 40hp - 40MSHP UPPER CASING diagram

Reference numbers in this diagram are listed below — scroll down to order. ALL PARTS LISTED ARE GENUINE OEM.

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Yamaha Motors 40MSHP - UPPER CASING
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Upper Casing
1
Yamaha Motors
Upper Casing6H4-45111-00-EK
Required: 1
CASING, UPPER
Cross Ship
Leaves in 2-5 days
$472.05
$401.24
You save $70.81
More details
Upper Casing
1
Yamaha Motors
Upper Casing6H4-45111-10-EK
Required: 1
CASING, UPPER
Cross Ship
Leaves in 2-5 days
$588.90
$500.56
You save $88.34
More details
HEXAGON BOLT
3
Yamaha Motors
HEXAGON BOLT97095-08080-00
Required: 8
BOLT, HEXAGON
Supersedes: 97395-08080-00
Cross Ship
Leaves in 2-5 days
$6.45
$5.48
You save $0.97
More details
GUIDE, EXHAUST
5
Yamaha Motors
GUIDE, EXHAUST6H4-41137-00-CA
Required: 1
GUIDE, EXHAUST
Supersedes: 6H4-41137-00-94
Cross Ship
Leaves in 2-5 days
$172.60
$146.71
You save $25.89
More details
MANIFOLD, EXT. 1
8
Yamaha Motors
MANIFOLD, EXT. 16H4-41131-01-CA
Required: 1
MANIFOLD, EXT. 1
Supersedes: 6H4-41131-01-5B
Cross Ship
Leaves in 2-5 days
$70.20
$59.67
You save $10.53
More details
Muffler 1
9
Yamaha Motors
Muffler 16H4-14711-00-5B
Required: 1
MUFFLER 1
Cross Ship
Leaves in 2-5 days
$172.90
$146.97
You save $25.94
More details
Muffler 1
9
Yamaha Motors
Muffler 16H4-14711-10-5B
Required: 1
MUFFLER 1
Cross Ship
Leaves in 2-5 days
$201.50
$171.28
You save $30.22
More details
Muffler Gasket
10
Yamaha Motors
Muffler Gasket663-45123-00-00
Required: 1
GASKET, MUFFLER
Cross Ship
Leaves in 2-5 days
$21.15
$17.98
You save $3.17
More details
Spring Washer
14
Yamaha Motors
Spring Washer92990-08100-00
Required: 2
WASHER, SPRING
Cross Ship
Leaves in 2-5 days
$5.60
$4.76
You save $0.84
More details

Required quantity shown is the quantity used per assembly. Prices are based on a quantity of one and all items are sold individually.

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