nav
cart
  • 877-408-1587
  • Your Account
    • Login
    • Register
  • Order Status

Your cart is empty.

1991 Mercruiser 457B100DR INTAKE MANIFOLD AND FRONT COVER(DESIGN II) Diagram and Parts

Manufacturer:
Catalog:
Year:
1991
Model:
457B100DR
Component:
INTAKE MANIFOLD AND FRONT COVER(DESIGN II)
Serial Number:
#
Description
MSRP/Price
Req.
Qty
 
#
Description
MSRP/Price
Req.
Qty
 
  • 1

    MANIFOLD, Intake

    (4 BARREL)

    17618

    $583.50
    $583.50
    1
  • 1

    MANIFOLD, Intake

    (2 BARREL)

    17619

    $566.39
    $566.39
    1
  • 1

    MANIFOLD, Intake

    (4 BARREL - HI-RISE)

    17620

    $757.20
    $757.20
    1
  • 2

    SCREW, (.375-16 x .875)

    806681

    $5.00
    $3.52
    9
     
    Add To Cart
  • 2

    BOLT (3/8-16 X 1-1/4 IN.)

    11975

    $2.40
    $1.69
    3
     
    Add To Cart
  • 3

    POINTER

    75435A 1

    $17.20
    $12.11
    1
     
    Add To Cart
  • 4

    LIFTING EYE

    47512

    $22.60
    $22.60
    1
  • 5

    SCREW, (.375-16 x 1.50)

    34354

    $1.60
    $1.13
    2
     
    Add To Cart
  • 5A

    STUD

    806250

    $1.30
    $0.92
    2
     
    Add To Cart
  • 5B

    NUT, (.375-16)

    32219

    $1.80
    $1.27
    2
     
    Add To Cart
  • 6

    Not Sold Separate, STUD (GM#3959544)

    N.S.S.

    $0.00
    $0.00
    4
  • 7

    GUARD

    72647

    $12.60
    $12.60
    1
  • 8

    GASKET SET

    (Use RTV Silicone Sealant for end gasket - See Service Manual)

    17145

    $44.60
    $31.41
    1
     
    Add To Cart
  • 9

    PUMP ASSEMBLY, Water

    17437

    $147.50
    $119.59
    1
     
    Add To Cart
  • 10

    GASKET

    34897

    $2.50
    $1.76
    2
     
    Add To Cart
  • 11

    SCREW, (.375-16 x 1.750)

    32132

    $1.90
    $1.34
    2
     
    Add To Cart
  • 11

    SCREW, (.375-16 x 2.750)

    47688

    $2.30
    $1.62
    1
     
    Add To Cart
  • 11

    SCREW (1-1/2 IN.)

    52200

    $9.09
    $9.09
    1
  • 12

    PULLEY (5-1/2 IN. DIA.)

    15120T

    $342.85
    $342.85
    1
  • 12

    PULLEY (7 IN. DIA.)

    19692T

    $117.83
    $95.54
    1
     
    Add To Cart
  • 13

    SCREW, (.312-24 x .750)

    47277

    $0.80
    $0.56
    4
     
    Add To Cart
  • 15

    BALANCER

    75420

    $325.00
    $263.51
    1
     
    Add To Cart
  • 16

    PULLEY

    (See Note)

    90081A 1

    $155.17
    $125.81
    1
     
    Add To Cart
  • 17

    BELT

    (44 IN. - USE WITH 5-1/2 IN. DIA. REF. #12)

    49213A 1

    $30.50
    $21.48
    1
     
    Add To Cart
  • 17

    V BELT

    (46 IN. - USE WITH 7 IN. DIA. REF. #12)

    48120A 1

    $33.30
    $23.45
    1
     
    Add To Cart
  • 18

    SCREW, (.437-20 x 2.50)

    32515

    $2.00
    $1.41
    1
     
    Add To Cart
  • 18

    SCREW, (.437-20 x 2.50)

    32515

    $259.99
    $206.04
    1
  • 19

    LOCKWASHER, (.437)

    39131

    $0.80
    $0.56
    1
     
    Add To Cart
  • 20

    WASHER

    35332

    $7.70
    $5.42
    1
     
    Add To Cart
  • 21

    BOLT, (.375-24 x 2.00)

    53833

    $5.21
    $5.21
    3
  • 23

    WASHER

    34714

    $1.60
    $1.13
    3
     
    Add To Cart
  • 24

    SUPPORT

    USE WHERE APPLICABLE

    35365

    $4.65
    $4.65
    2
  • 25

    SCREW, (.250-20 x .563)

    USE WHERE APPLICABLE

    35366

    $8.30
    $5.85
    2
     
    Add To Cart
  • 26

    COVER

    14249A 2

    $147.92
    $119.93
    1
     
    Add To Cart
  • 27

    SEAL, Oil

    97335

    $34.80
    $24.51
    1
     
    Add To Cart
  • 28

    GASKET

    14250

    $4.40
    $3.10
    1
     
    Add To Cart
  • 29

    SCREW, (.250-20 x .563)

    35366

    $8.30
    $5.85
    10
     
    Add To Cart
  • 31

    VALVE ASSEMBLY, Filter

    W/O REMOTE OIL FILTER

    53338

    $46.58
    $37.77
    1
     
    Add To Cart
  • 32

    SCREW, (.312-18 x 1.250)

    W/O REMOTE OIL FILTER

    54786

    $2.20
    $1.55
    2
     
    Add To Cart
  • 33

    FILTER, Oil

    W/O REMOTE OIL FILTER

    14957

    $10.10
    $7.11
    1
     
    Add To Cart
  • 34

    RETAINER, Oil Seal (REAR)

    14239

    $127.25
    $103.18
    1
     
    Add To Cart
  • 35

    GASKET

    14241

    $12.40
    $8.73
    1
     
    Add To Cart
  • 36

    SEAL, Oil (REAR)

    14240

    $31.90
    $31.90
    1
  • 37

    BOLT, (.250-20 x 1.750)

    14243

    $2.90
    $2.04
    1
     
    Add To Cart
  • 38

    BOLT, (.250-20 x .875)

    14242

    $10.40
    $7.32
    2
     
    Add To Cart
  • 39

    PIN, Dowel

    14263

    $3.50
    $2.46
    1
     
    Add To Cart
  • 40

    NUT

    11996

    $11.20
    $7.89
    1
     
    Add To Cart
  • 41

    STUD, (.250-20 x 2.180)

    14827

    $10.80
    $7.61
    1
     
    Add To Cart
  • 42

    SET SCREW, (.312-18 x .312)

    49011

    $0.47
    $0.47
    4
* To comply with Mercury policy, Boats.net will not ship OEM Mercury parts outside of the United States.
* Pricing applies to Internet orders only. Required numbers shown are quantities used per whole assembly. Prices are based on a quantity of one (Each). You order one, you get one. Order the quantities needed for your repair.