Briggs & Stratton 421437-0020-99 Alternators,Flywheel,Screens

Change Assembly
Diagrams Shown are for U.S. Models

Alternators,Flywheel,Screens

Prices shown are USD

Ref#
 Part
Price
Qty
 
23
FLYWHEEL (16 Amp)
74
SCREW
$3.20
75
WASHER (Spring)
$7.27
78
SCREW
$3.20
85
SCREW (2-7/16)
$5.77
189
WASHER
321
FAN, Booster (8)
324
SCREEN, Rotating
324
SCREEN, Rotating
$34.23
332
$3.54
333
ARMATURE, Magneto
$66.14
334
SCREW
$2.68
339
BREAKER, Ignition
340
SPRING, Breaker Arm
$5.66
342
PLUNGER, Breaker
343
CONDENSER
$19.46
345
COVER, Breaker
346
SCREW
363
PULLER, Flywheel
$14.95
451
WASHER (Breaker)
455
CUP, Flywheel
468
SCREEN, Rotating
$12.72
474A
ALTERNATOR (Tri Circuit) (9 Amp Regulated)
$82.58
474
ALTERNATOR (Uses Ref. 878A) (10, 13, or 16 Amp-Depending on Size of Flywheel Magnets) (Regulated)
$81.62
474
ALTERNATOR (Dual Circuit)
$81.62
478
BRACKET, Stopswitch (Toggle Switch)
$20.99
482
SCREW (Tapping)
$2.78
500
WASHER
$2.89
501
REGULATOR (10, 13, or 16 Amp, Depending on Size of Flywheel Magnets)
$53.77
518
GRIP, Starter Rope
$7.59
526
SCREW (Control Panel)
$2.78
527
CLIP, Wire
$3.19
561
NUT (Starting Switch)
$0.95
575
SWITCH, Starting
578
WIRE ASSEMBLY
$16.59
586
RETAINER
590
SCREW
$2.89
605
BRACKET, Support
639
GASKET, Breather Included in Gasket Set-Part No. 394501
$8.01
654
NUT
722
SEAL, Plunger
$3.95
726
GEAR, Ring (Includes Mounting Hardware)
$58.99
727
GUARD, Flywheel
795
SWITCH, Toggle (Toggle Switch) Uses: 93888 Nut-Hex.
$15.29
814
HARNESS, Alternator (Tri Circuit)
$60.98
823
SCREW (5/16-18 X 3/4)
$4.70
826
WIRE, Stop
840
KIT, Panel (Toggle Switch)
851
TERMINAL, Spark Plug
877A
WIRE/CONNECTOR, Alternator (Tri Circuit) (9 Amp)
877
WIRE/CONNECTOR, Alternator
$17.54
878A
WIRE ASSEMBLY (Dc Only)
878
HARNESS, Alternator (Dual Circuit)
$27.81