OEM Parts
Briggs & Stratton
200000 - 399999 Series
31A500 to 31A599
Briggs & Stratton 31A507-0839-B1

Briggs & Stratton 31A507-0839-B1 Carburetor, Kit-Carburetor Overhaul

Change Assembly

Diagrams Shown are for U.S. Models

Carburetor, Kit-Carburetor Overhaul

Prices shown are USD

Ref#

Part

Price

Qty

GASKET, Intake

692137

$2.29

51A

GASKET, Intake

796081

$2.49

BUSHING, Throttle Shaft

690602

$6.49

KIT, Idle Mixture (Walbro)

794176

$14.89

94A

KIT, Idle Mixture (Nikki)

793610

$14.59

SCREW (Throttle Valve) (Walbro)

691636

$2.79

95A

SCREW (Throttle Valve) (Nikki) Used Before Code Date 15113000

690718

$4.49

KIT, Idle Speed (Walbro)

495800

$7.19

98A

KIT, Idle Speed (Nikki) Used Before Code Date 15113000

695408

$9.79

104

PIN, Float Hinge (Walbro)

690525

$3.49

104A

PIN, Float Hinge (Nikki) Used Before Code Date 15113000

694918

$4.99

105

VALVE, Float Needle (Walbro)

231855S

$6.09

105A

VALVE, Float Needle (Nikki) Used Before Code Date 15113000

696136

$13.39

106

SEAT, Inlet (Gravity Feed)

690577

$5.99

106

SEAT, Inlet (Pump Feed)

691780

$8.39

108

VALVE, Choke (Walbro)

692344

$5.99

108A

VALVE, Choke (Nikki) Used Before Code Date 15113000

695419

$6.89

117A

JET, Main (Standard) Used Before Code Date 15113000

843099

$12.29

118A

JET, Main (High Altitude) Used Before Code Date 15113000

695415

$12.29

121

KIT, Carburetor Overhaul (Walbro Carburetor)

697241

$32.99

121A

KIT, Carburetor Overhaul (Nikki Carburetor) Used Before Code Date 15113000

796184

$55.99

125A

CARBURETOR (Nikki) Used Before Code Date 15113000

591731 594593

$119.99

127

PLUG, Welch

695005

$3.29

127A

PLUG, Welch

690727

$3.39

130

VALVE, Throttle (Walbro)

691750

$6.49

130A

VALVE, Throttle (Nikki) Used Before Code Date 15113000

699500

$7.79

131

KIT, Throttle Shaft (Walbro)

790901

$26.99

131A

KIT, Throttle Shaft (Nikki) Used Before Code Date 15113000

699501

$27.49

133

FLOAT, Carburetor (Walbro)

494381

$11.19

133A

FLOAT, Carburetor (Nikki) Used Before Code Date 15113000

694914

$22.99

135

TUBE, Fuel Transfer (Pump Feed)(Does Not Include Jet)

792022

$33.99

135

TUBE, Fuel Transfer (Nikki)(Gravity Feed)(Does Not Include Jet)

698780

$66.99

137

GASKET, Float Bowl (Walbro)

281165S

$4.09

137A

GASKET, Float Bowl (Nikki) Used Before Code Date 15113000

698781

$8.49

141

KIT, Choke Shaft

790902

$22.99

141A

KIT, Choke Shaft Used Before Code Date 15113000

792777

$22.49

142

NOZZLE, Carburetor

697140

187

LINE, Fuel (15" Long)(Cut to Required Length)

791766

$6.39

187A

LINE, Fuel (Formed)(21 )(Cut to Required Length)

791806

$37.99

187B

LINE, Fuel (Formed)(10-1/4" Long)(Cut to Required Length)

791805

$18.79

217

SPRING, Choke Return Used Before Code Date 15113000

695409

$6.29

240

FILTER, Fuel (White, 75 Microns)

394358S

$4.29

276

WASHER, Sealing (Walbro)

692255

$3.89

276A

WASHER, Sealing (Walbro) Used Before Code Date 15113000

695410

$5.39

385

SCREW (Fuel Pump)

694476

$2.79

385A

SCREW (Fuel Pump)

690297

$2.79

387

PUMP, Fuel (Includes Mounting Bracket) Used Before Code Date 08082500

697090

$54.99

387A

PUMP, Fuel Used After Code Date 08082400

808656 597338

$23.99

601

CLAMP, Hose (Green)

791850

$2.49

601

CLAMP, Hose (Black)

691038

$2.99

617

SEAL, O-Ring (Intake Manifold)

692138

$4.79

633

SEAL, Choke/Throttle Shaft (Nikki) Used Before Code Date 15113000

699813

$4.49

633B

SEAL, Choke/Throttle Shaft (Nikki) Used Before Code Date 15113000

690998

$5.49

634A

SPRING/SEAL ASSEMBLY (Walbro)

690802

$6.39

634B

SPRING/SEAL ASSEMBLY (Nikki)

698779

$6.29

692

SPRING, Detent

590931

$3.59

773

RETAINER

796448

$3.19

788

BRACKET, Fuel Pump

699347

$18.59

918

HOSE, Vacuum (Formed)(14 Inches )(Cut To Required Length)

791851

$9.99

947

SOLENOID, Fuel (Walbro)

694393

$65.99

947A

SOLENOID, Fuel (Nikki) Used Before Code Date 15113000

699915 596038

$64.99

950

SCREW (Float Bowl) (Bottom Of Bowl)

695407

$3.49

951

KIT, Choke Shaft

793386

$9.69

958

VALVE, Fuel Shut Off

698183

$7.39

975

BOWL, Float (Walbro)

495933

$9.19

975A

BOWL, Float (Nikki) Used Before Code Date 15113000

699502

$31.99

987

SEAL, Choke/Throttle Shaft

691326

$3.69

1091

CAP, Limiter

691333

$6.49

1127

SCREW (Float Bowl) (Float Bowl to Carburetor Body)

695407

$3.49

1139

WASHER (Fuel Pump Bracket)

796449

$3.09

1146

SCREW (Choke Shaft)

793380

$2.79

1266

SEAL, O-Ring (Intake Elbow)

691917

$3.59

1266A

SEAL, O-Ring (Intake Elbow)

697123

$3.89