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Briggs and Stratton Parts

Briggs and Stratton 5,500 XL Generator Replacement Parts For Model 9778-5

We Sell Only Genuine Briggs and Stratton Parts

Popular Parts for 9778-5

Set piston ring .25 – Part Number: 13365187 Set piston ring .25
Special Order
$48.30
Valve exhaust – Part Number: 12465187 Valve exhaust
Special Order
$52.06
OBS RING – Part Number: 19465187 OBS RING
Special Order
$2.99
USE 19665188 – Part Number: 19765187 USE 19665188
Special Order
$2.99
USE 19465188 – Part Number: 19565187 USE 19465188
Special Order
$2.99
Crankcase – Part Number: 14265187 Crankcase
Special Order
$500.70
USE 14165186 – Part Number: 14765187 USE 14165186
Special Order
$2.99
USE 16165188 – Part Number: 16065187 USE 16165188
Special Order
$2.99

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Questions & Answers for Briggs and Stratton 9778-5
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Page A Diagram and Parts List for Briggs and Stratton Generator
Page A
Page B Diagram and Parts List for Briggs and Stratton Generator
Page B
Page C Diagram and Parts List for Briggs and Stratton Generator
Page C
Previous Showing All Parts Next
Page A
Page A Diagram and Parts List for Briggs and Stratton Generator
  • A1
    USE 11665189 – Part Number: 11865187
    USE 11665189
    Part Number: 11865187
      Special Order
    $2.99
  • A2
    #10 (M5 Flat Washer) – Part Number: 11965187GS
    #10 (M5 Flat Washer)
    Part Number: 11965187GS
      No Longer Available
  • A3
    USE 15365188 – Part Number: 12065187
    USE 15365188
    Part Number: 12065187
      Special Order
    $2.99
  • A4
    OBS WASHER – Part Number: 12165187
    OBS WASHER
    Part Number: 12165187
      Special Order
    $2.99
  • A5
    OBS GASKET – Part Number: 12265187
    OBS GASKET
    Part Number: 12265187
      Special Order
    $4.13
  • A6
    VLV, INTAKE – Part Number: 12365187GS
    VLV, INTAKE
    Part Number: 12365187GS
      Special Order
    $33.82
  • A7
    Valve exhaust – Part Number: 12465187
    Valve exhaust
    Part Number: 12465187
      Special Order
    $52.06
  • A8
    M3 Lock Washer – Part Number: 12565187GS
    M3 Lock Washer
    Part Number: 12565187GS
      No Longer Available
  • A9
    USE 12665188 – Part Number: 12665187
    USE 12665188
    Part Number: 12665187
      Special Order
    $2.99
  • A10
    TAPPET – Part Number: 12765187GS
    TAPPET
    Part Number: 12765187GS
      Special Order
    $9.29
  • A11
    Gear cam – Part Number: 12865187
    Gear cam
    Part Number: 12865187
      Special Order
    $101.08
  • A12
    OBS PISTON, STD – Part Number: 12965187
    OBS PISTON, STD
    Part Number: 12965187
      Special Order
    $59.53
  • A13
    Piston .25 os – Part Number: 13065187
    Piston .25 os
    Part Number: 13065187
      Special Order
    $65.61
  • A14
    Piston .50 os – Part Number: 13165187
    Piston .50 os
    Part Number: 13165187
      Special Order
    $65.61
  • A15
    SET, RING, PSTN, STD – Part Number: 13265187GS
    SET, RING, PSTN, STD
    Part Number: 13265187GS
      Special Order
    $42.73
  • A16
    Set piston ring .25 – Part Number: 13365187
    Set piston ring .25
    Part Number: 13365187
      Special Order
    $48.30
  • A17
    OBSSET PIST RING .50 – Part Number: 13465187
    OBSSET PIST RING .50
    Part Number: 13465187
      Special Order
    $59.89
  • A18
    PIN, PSTN – Part Number: 13565187GS
    PIN, PSTN
    Part Number: 13565187GS
      Special Order
    $9.60
  • A19
    RING, SNAP – Part Number: 13665187GS
    RING, SNAP
    Part Number: 13665187GS
      Special Order
    $2.99
  • A20
    Crankshaft – Part Number: 13765187
    Crankshaft
    Part Number: 13765187
      Special Order
    $307.61
  • A21
    ROD, CNNCTNG – Part Number: 13865187GS
    ROD, CNNCTNG
    Part Number: 13865187GS
      Special Order
    $102.06
  • A22
    Bolt conn rod – Part Number: 13965187
    Bolt conn rod
    Part Number: 13965187
      Special Order
    $4.13
  • A23
    Lockwasher – Part Number: 14065187
    Lockwasher
    Part Number: 14065187
      Special Order
    $2.99
  • A24
    ARM, SPLASHER – Part Number: 14165187GS
    ARM, SPLASHER
    Part Number: 14165187GS
      Special Order
    $5.84
  • A25
    Crankcase – Part Number: 14265187
    Crankcase
    Part Number: 14265187
      Special Order
    $500.70
  • A26
    Bearing – Part Number: 14365187
    Bearing
    Part Number: 14365187
      Special Order
    $7.54
  • A27
    USE 14465188 – Part Number: 14465187
    USE 14465188
    Part Number: 14465187
      Special Order
    $2.99
Page B
Page B Diagram and Parts List for Briggs and Stratton Generator
  • B1
    USE 14565188 – Part Number: 14565187
    USE 14565188
    Part Number: 14565187
      Special Order
    $2.99
  • B2
    SEAL, OIL – Part Number: 14665187GS
    SEAL, OIL
    Part Number: 14665187GS
      Special Order
    $11.77
  • B3
    USE 14165186 – Part Number: 14765187
    USE 14165186
    Part Number: 14765187
      Special Order
    $2.99
  • B4
    Obs carb assy – Part Number: 14865187
    Obs carb assy
    Part Number: 14865187
      Special Order
    $169.94
  • B5
    USE 14965188 – Part Number: 14965187
    USE 14965188
    Part Number: 14965187
      Special Order
    $2.99
  • B6
    ASSEMBLY, Stator – Part Number: 15065187GS
    ASSEMBLY, Stator
    Part Number: 15065187GS
      No Longer Available
  • B7
    BEARING – Part Number: 15165187GS
    BEARING
    Part Number: 15165187GS
      No Longer Available
  • B8
    WASHER, M8 Flat – Part Number: 15265187GS
    WASHER, M8 Flat
    Part Number: 15265187GS
      No Longer Available
  • B9
    NUT (6mm) – Part Number: 15365187
    NUT (6mm)
    Part Number: 15365187
      No Longer Available
  • B10
    SCREW, 5/16-24 x 3/4 Mach. – Part Number: 15465187GS
    SCREW, 5/16-24 x 3/4 Mach.
    Part Number: 15465187GS
      No Longer Available
  • B11
    USE 15565188 – Part Number: 15565187
    USE 15565188
    Part Number: 15565187
      Special Order
    $2.99
  • B12
    Obs Fuel Level Gage – Part Number: 66391B
    Obs Fuel Level Gage
    Part Number: 66391B
      No Longer Available
  • B13
    Fuel cap * – Part Number: 66802A
    Fuel cap *
    Part Number: 66802A
      Special Order
    $28.86
  • B14
    Obs fuel breather – Part Number: 66802B
    Obs fuel breather
    Part Number: 66802B
      Special Order
    $4.13
  • B15
    OBS WIRE – Part Number: 15665187
    OBS WIRE
    Part Number: 15665187
      Special Order
    $4.13
  • B16
    OBS HOUSING, FAN – Part Number: 15765187
    OBS HOUSING, FAN
    Part Number: 15765187
      Special Order
    $110.54
  • B17
    OBS COVER CLY HD – Part Number: 15865187
    OBS COVER CLY HD
    Part Number: 15865187
      Special Order
    $10.04
  • B18
    OBS COVER, CLY – Part Number: 15965187
    OBS COVER, CLY
    Part Number: 15965187
      Special Order
    $7.54
  • B19
    USE 16165188 – Part Number: 16065187
    USE 16165188
    Part Number: 16065187
      Special Order
    $2.99
  • B20
    USE 16265188 – Part Number: 16165187
    USE 16265188
    Part Number: 16165187
      Special Order
    $2.99
  • B25
    OBS ARM ASM GOV – Part Number: 16265187
    OBS ARM ASM GOV
    Part Number: 16265187
      Special Order
    $11.55
  • B26
    USE 16465188 – Part Number: 16365187
    USE 16465188
    Part Number: 16365187
      Special Order
    $2.99
  • B27
    NUT (6mm) – Part Number: 16465187
    NUT (6mm)
    Part Number: 16465187
      No Longer Available
  • B28
    RECTIFIER, Battery Charge – Part Number: 16565187GS
    RECTIFIER, Battery Charge
    Part Number: 16565187GS
      No Longer Available
  • B29
    Link gov – Part Number: 16665187
    Link gov
    Part Number: 16665187
      Special Order
    $4.13
  • B30
    SPRING, LINK – Part Number: 16765187GS
    SPRING, LINK
    Part Number: 16765187GS
      Special Order
    $7.83
  • B31
    SPRING, GVRNR – Part Number: 16865187GS
    SPRING, GVRNR
    Part Number: 16865187GS
      Special Order
    $5.84
  • B32
    OBS BRACKET – Part Number: 16965187
    OBS BRACKET
    Part Number: 16965187
      Special Order
    $2.99
  • B33
    TAPTITE, M5-0.8 x 16 – Part Number: 17065187GS
    TAPTITE, M5-0.8 x 16
    Part Number: 17065187GS
      No Longer Available
  • B34
    COVER, Bearing Carrier – Part Number: 17165187GS
    COVER, Bearing Carrier
    Part Number: 17165187GS
      No Longer Available
  • B35
    OBS BASE ASM SIDE – Part Number: 17265187
    OBS BASE ASM SIDE
    Part Number: 17265187
      Special Order
    $172.20
  • B36
    USE 17565189 – Part Number: 17365187
    USE 17565189
    Part Number: 17365187
      Special Order
    $2.99
  • B37
    GSKT – Part Number: 17465187GS
    GSKT
    Part Number: 17465187GS
      Special Order
    $10.04
  • B38
    OBS BOLT – Part Number: 17565187
    OBS BOLT
    Part Number: 17565187
      Special Order
    $2.99
  • B39
    OBS GASKET – Part Number: 17665187
    OBS GASKET
    Part Number: 17665187
      Special Order
    $7.54
  • B40
    HHMS, M6-1.0 x 60 (Black) – Part Number: 17765187GS
    HHMS, M6-1.0 x 60 (Black)
    Part Number: 17765187GS
      No Longer Available
  • B41
    USE 17765189 – Part Number: 17865187
    USE 17765189
    Part Number: 17865187
      Special Order
    $2.99
  • B42
    Tip governor – Part Number: 17965187
    Tip governor
    Part Number: 17965187
      Special Order
    $10.13
  • B43
    Washer – Part Number: 18065187
    Washer
    Part Number: 18065187
      Special Order
    $2.99
  • B44
    TANK, Fuel – Part Number: 18165187GS
    TANK, Fuel
    Part Number: 18165187GS
      No Longer Available
  • B45
    OBS WASHER – Part Number: 12165187
    OBS WASHER
    Part Number: 12165187
      Special Order
    $2.99
  • B46
    USE 18265188 – Part Number: 18365187
    USE 18265188
    Part Number: 18365187
      Special Order
    $2.99
  • B47
    CLIP, Insulation – Part Number: 18465187GS
    CLIP, Insulation
    Part Number: 18465187GS
      No Longer Available
  • B48
    OBS FLYWHEEL – Part Number: 18565187
    OBS FLYWHEEL
    Part Number: 18565187
      Special Order
    $234.13
  • B49
    Coil ignition – Part Number: 18665187
    Coil ignition
    Part Number: 18665187
      Special Order
    $127.45
  • B50
    ASM BRKR – Part Number: 18765187GS
    ASM BRKR
    Part Number: 18765187GS
      Special Order
    $75.38
  • B51
    DECAL, Danger – Part Number: 18865187GS
    DECAL, Danger
    Part Number: 18865187GS
      No Longer Available
  • B52
    CONDENSER – Part Number: 18965187GS
    CONDENSER
    Part Number: 18965187GS
      Special Order
    $15.29
  • B55
    NUT, 5/16-18 Hex – Part Number: 19065187GS
    NUT, 5/16-18 Hex
    Part Number: 19065187GS
      No Longer Available
  • B57
    USE 19065188 – Part Number: 19165187
    USE 19065188
    Part Number: 19165187
      Special Order
    $2.99
  • B58
    USE 19165188 – Part Number: 19265187
    USE 19165188
    Part Number: 19265187
      Special Order
    $2.99
  • B59
    Cover breaker – Part Number: 19365187
    Cover breaker
    Part Number: 19365187
      Special Order
    $2.99
  • B60
    OBS RING – Part Number: 19465187
    OBS RING
    Part Number: 19465187
      Special Order
    $2.99
  • B61
    USE 19465188 – Part Number: 19565187
    USE 19465188
    Part Number: 19565187
      Special Order
    $2.99
  • B62
    DECAL, Start Instructions – Part Number: 19665187GS
    DECAL, Start Instructions
    Part Number: 19665187GS
      No Longer Available
  • B63
    USE 19665188 – Part Number: 19765187
    USE 19665188
    Part Number: 19765187
      Special Order
    $2.99
  • B64
    Heat Shield – Part Number: 19865187GS
    Heat Shield
    Part Number: 19865187GS
      No Longer Available
Page C
Page C Diagram and Parts List for Briggs and Stratton Generator

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Our customer service team are at the ready daily to answer your part and product questions. We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.