Merc Mercruiser Parts 437B100BS CARBURETOR AND FUEL PUMP (180-190-3.7L-LX) Diagram.

Manufacturer:  Mercury Marine Parts Mercury Marine Parts
Catalog:  Mercruiser
Year:  1989
Model:  437B100BS
Component:  CARBURETOR AND FUEL PUMP (180-190-3.7L-LX)

Parts Microfiche Schematic Breakdown



Diagram of Merc Mercruiser Parts  437B100BS CARBURETOR AND FUEL PUMP (180-190-3.7L-LX) Diagram.

Parts List by Blowout Reference#

#Part NumberDescriptionMSRPPriceRequiredQty 
19142A 2
CARBURETOR
$503.20$563.581OBSOLETE
291842
STUD
$4.36$3.511
328941
NUT @2
$1.40$1.101
454090
ELBOW
$10.11$7.921
570125A 1
COVER ASSY
$125.41$113.781
633047
SCREW
$0.56$0.633OBSOLETE
733036
CLIP
$2.10$1.653
852457 1
GASKET
$3.40$2.671
973815 63
TUBING-34 INCH
$23.00$18.031
1041639A 1
FLAME ARRESTOR
$137.91$125.121
1186400
WASHER
$1.00$0.741
1220586
NUT @5
$1.80$1.411
1362060
HOSE
$15.73$12.321
1542725A 3
PUMP ASSY-FUEL
$166.08$150.671
1611004
FILTER-FUEL
$8.70$6.821
1731984
SCREW @5
$1.20$0.942
1839107
LOCKWASHER @5
$1.00$0.782
2042897
FITTING
$10.87$8.511
2143186
GASKET
$3.90$3.061
2241659
ANCHOR
$6.50$7.281OBSOLETE
2342350
SPRING
$7.05$7.901OBSOLETE
2452743
SCREW
$2.89$2.272
2574824
SCREW @5
$1.20$0.892
2620084
WASHER @5
$2.04$1.853
2744520A 1
FUEL LINE
$48.64$38.141
2898509
SCREW
$0.80$0.901OBSOLETE
2920128
WASHER @5
$2.40$1.881
3057938
BUSHING
$18.65$20.891OBSOLETE
3134948
SPACER
$6.96$5.451
3256681
WASHER @5
$1.20$0.891
3320190
NUT @5
$1.00$0.781
3496112
STUD
$3.02$2.361
3529245
WASHER @10
$0.80$0.592
3620361
NUT @5
$0.80$0.631
3817878A 5
COVER
$18.15$20.331OBSOLETE
3913723 54
DECAL, CARB COVER
$40.45$45.301OBSOLETE