Briggs & Stratton 31S977-0003-B1 Carburetor, Fuel Supply, Kit - Carburetor Overhaul

Change Assembly
Diagrams Shown are for U.S. Models

Carburetor, Fuel Supply, Kit - Carburetor Overhaul

Prices shown are USD

Ref#
 Part
Price
Qty
 
51
GASKET, Intake
$2.29
51A
Gasket-Intake
$2.49
94A
KIT, Idle Mixture
$14.59
95A
SCREW (Throttle Valve) (Nikki) Used Before Code Date 16010400
$4.49
95B
SCREW (Throttle Valve) (Ruixing) Used After Code Date 16010300
$5.09
98A
KIT, Idle Speed (Nikki) Used Before Code Date 16010400
$9.79
98B
Kit-Idle Speed (Ruixing) Used After Code Date 16010300
$9.79
104A
PIN, Float Hinge (Nikki) Used Before Code Date 16010400
$4.99
104B
PIN, Float Hinge (Ruixing) Used After Code Date 16010300
$2.79
105A
VALVE, Float Needle (Nikki) Used Before Code Date 16010400
$13.39
105B
VALVE, Float Needle (Ruixing) Used After Code Date 16010300
$14.59
108A
Valve-Throttle (Nikki) Used Before Code Date 16010400
$6.89
108B
VALVE, Choke (Ruixing) Used After Code Date 16010300
$3.29
117
JET, Main (Standard) (Nikki) Used Before Code Date 16010400
$12.29
117B
Jet-Main (Standard) (Ruixing) Used After Code Date 16010300
$12.29
118
Jet-Main (High Altitude) (5000 Feet) Used Before Code Date 16010400
$12.29
118B
JET, Main (High Altitude) (5000 Feet) Used After Code Date 16010300
$12.29
121A
KIT, Carburetor Overhaul (Nikki Carburetor) Used Before Code Date 16010400
$55.99
121B
KIT, Carburetor Overhaul (Ruixing) Used After Code Date 16010300
$30.49
125
Carburetor Used Before Code Date 16010400
$119.99
125B
CARBURETOR (Ruixing) Used After Code Date 16010300
$119.99
127A
PLUG, Welch (Nikki)
$3.39
130A
Valve-Throttle (Nikki) Used Before Code Date 16010400
$6.59
130B
VALVE, Throttle (Ruixing) Used After Code Date 16010300
$3.89
131A
Kit-Throttle Shaft (Nikki) Used Before Code Date 16010400
$27.49
131B
KIT, Throttle Shaft (Ruixing) Used After Code Date 16010300
$29.49
133A
FLOAT, Carburetor (Nikki) Used Before Code Date 16010400
$22.99
133B
FLOAT, Carburetor (Ruixing) Used After Code Date 16010300
$24.99
135
TUBE, Fuel Transfer (Nikki)(Gravity Feed)
$64.99
137A
GASKET, Float Bowl (Nikki) Used Before Code Date 16010400
$8.49
137B
GASKET, Float Bowl (Ruixing) Used After Code Date 16010300
$3.49
141
KIT, Choke Shaft (Nikki) Used Before Code Date 16010400
$22.49
141B
KIT, Choke Shaft (Ruixing) Used After Code Date 16010300
$7.49
147B
Jet-Pilot (Ruixing) Used After Code Date 16010300
$12.79
187
LINE, Fuel (Straight)(Cut To Required Length)
$6.39
187B
LINE, Fuel (Formed)(Cut To Required Length)
$18.79
187D
LINE, Fuel (Formed)(Cut To Required Length)
$11.99
217
SPRING, Choke Return (Nikki) Used Before Code Date 16010400
$6.29
217B
SPRING, Choke Return (Ruixing) Used After Code Date 16010300
$6.29
240
FILTER, Fuel (White, 75 Microns)
$4.29
240A
FILTER, Fuel (Includes Paper Element With A 40 Micron Rating)
$6.39
240B
Filter-Fuel (Includes Paper Element With A 30 Micron Rating)
$6.69
276A
WASHER, Sealing (Nikki) Used Before Code Date 16010400
$5.39
276B
WASHER, Sealing (Ruixing) Used After Code Date 16010300
$3.29
385A
Screw (Regulator) (16 Amp Regulated) (Fuel Pump)
$2.79
387A
PUMP, Fuel
$23.99
601
CLAMP, Hose
$2.49
617
SEAL, O-Ring (Intake Manifold)
$4.79
633
SEAL, Choke/Throttle Shaft (Nikki) Used Before Code Date 16010400
$4.49
633B
SEAL, Choke/Throttle Shaft (Nikki) Used Before Code Date 16010400
$5.49
633C
SEAL, Choke/Throttle Shaft (Ruixing) Used After Code Date 16010300
$3.49
633D
SEAL, Choke/Throttle Shaft (Ruixing) Used After Code Date 16010300
$4.69
633E
SEAL, Choke/Throttle Shaft (Ruixing) Used After Code Date 16010300
$2.99
634B
Spring/Seal Assembly
$6.29
773
RETAINER
$3.19
918
Hose-Vacuum (Fuel Pump)
$9.99
947B
SOLENOID, Fuel (Ruixing) Used After Code Date 16010300
$65.99
947C
SOLENOID, Fuel (Nikki) Used Before Code Date 16010400
$64.99
958
VALVE, Fuel Shut Off
$7.39
975A
BOWL, Float (Nikki) Used Before Code Date 16010400
$31.99
975B
BOWL, Float (Ruixing) Used After Code Date 16010300
$30.49
1091
Cap-Limiter
$6.49
1127
SCREW, Float Bowl (Float Bowl to Carburetor Body)
$3.49
1139
WASHER (Fuel Pump Bracket)
$3.09
1266
SEAL, O-Ring (Intake Elbow)
$3.59
1266A
Seal-O Ring (Intake Elbow)
$3.89