Briggs & Stratton 31S977-0003-B1 Cylinder Head, Intake Manifold, Oil Fill, Valves

Change Assembly
Diagrams Shown are for U.S. Models

Cylinder Head, Intake Manifold, Oil Fill, Valves

Prices shown are USD

Ref#
 Part
Price
Qty
 
5
HEAD, Cylinder
$182.49
7
GASKET, Cylinder Head
$17.39
13
SCREW (Cylinder Head) (5/16-18 x 2.69)
$2.69
33
VALVE, Exhaust
$24.99
34
VALVE, Intake
$19.39
35
SPRING, Valve (Intake)
$3.99
36
SPRING, Valve (Exhaust)
$3.99
42
KEEPER, Valve
$5.99
45
TAPPET, Valve
$6.79
50
Manifold-Intake
$35.49
50B
MANIFOLD, Intake
$30.99
51
GASKET, Intake
$2.29
51A
Gasket-Intake
$2.49
53
STUD (Carburetor)
$5.69
54
SCREW (Intake Manifold)
$2.79
186
Connector-Hose
$15.59
186A
CONNECTOR, Hose
$8.09
192
ADJUSTER, Rocker Arm
$9.09
238
CAP, Valve
$5.79
306A
Shield-Cylinder
$37.49
307
SCREW (Cylinder Shield)
$2.69
337
PLUG, Spark (Resistor)
$3.99
383
WRENCH, Spark Plug (5/8 & 13/16, 8" Long)
$3.09
415
PLUG (Engine Sump)
$3.69
512
HOSE, Oil Drain
$17.89
523
DIPSTICK
$10.19
524
SEAL, O-Ring
$3.89
525
TUBE, Dipstick
$18.39
525A
Tube-Dipstick
$18.39
617
SEAL, O-Ring (Intake Manifold)
$4.79
635
BOOT, Spark Plug
$4.09
654
NUT (Carburetor)
$2.59
830
STUD, Rocker Arm
$5.29
842
SEAL, O-Ring (Dipstick Tube) (Special Dipstick Tube)
$3.89
847
DIPSTICK/TUBE ASSEMBLY
$38.99
847A
Dipstick/Tube Assembly
$38.99
850
SEALANT, Liquid (Rocker Cover Gasket and Breather Gasket)
$11.29
868
SEAL, Valve
$8.69
883
GASKET, Exhaust
$3.89
914
SCREW (Rocker Cover)
$2.69
1022
GASKET, Rocker Cover (Use Liquid Sealant Reference 850)
$5.09
1023
COVER, Rocker
$24.99
1026
ROD, Push (Intake)
$6.99
1026
ROD, Push (Exhaust)
$6.99
1029
ARM, Rocker
$6.49
1034
GUIDE, Push Rod
$6.49
1095
Gasket Set-Valve
$25.49