![Briggs and Stratton Engine Replacement For Model 42C777-1238-99](images/briggs_and_stratton_logo.png)
Briggs and Stratton Engine Replacement Parts For Model 42C777-1238-99
![Briggs and Stratton 42C777-1238-99 Engine Air Cleaner Grp Manifold Diagram](images/briggsandstratton/42C777-1238-99_WW_1.gif)
![Briggs and Stratton 42C777-1238-99 Engine 213290 OEM replacement Manifold-intake](images2/photo_not_available.png)
Part Number:213290
Discontinued
Part Number:691928
Discontinued
![Briggs and Stratton 42C777-1238-99 Engine 691401 OEM replacement Base-air Cleaner](images2/photo_not_available.png)
Part Number:691401
Usually ships in 7 - 12 business days
Part Number:691331
Discontinued
Note: (Air Cleaner)
Part Number:841589
In Stock
Note: (35 Inches Long)(Cut to Required Length)
Part Number:690570
Discontinued
Part Number:493230
Usually ships in 7 - 12 business days
Part Number:690322
Usually ships in 7 - 12 business days
Part Number:690571
Usually ships in 7 - 12 business days
Part Number:394358B
In Stock
Note: (White, 75 Microns)
Part Number:690316
Usually ships in 7 - 12 business days
Part Number:394019S
In Stock
Note: For 12.5 - 20 HP L-Head twin vertical engines
Part Number:691872
Usually ships in 7 - 12 business days
Part Number:496700
Discontinued
![Briggs and Stratton 42C777-1238-99 Engine 280866 OEM replacement Shield-heat](images2/photo_not_available.png)
Part Number:280866
Usually ships in 7 - 12 business days
Part Number:791880
In Stock
Note: (6.35mm(0.25) Id X 60mm(2.36\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
![Briggs and Stratton 42C777-1238-99 Engine Blower Hsg Air Guides Diagram](images/briggsandstratton/42C777-1238-99_WW_2.gif)
![Briggs and Stratton 42C777-1238-99 Engine 495588 OEM replacement Housing-blower](images2/photo_not_available.png)
Part Number:495588
Usually ships in 7 - 12 business days
Part Number:692198
In Stock
Note: Do Not Use With 260898 Gov. Link (Ref. 201)
![Briggs and Stratton 42C777-1238-99 Engine 690435 OEM replacement Shield-cylinder](images2/photo_not_available.png)
Part Number:690435
Usually ships in 7 - 12 business days
![Briggs and Stratton 42C777-1238-99 Engine 690414 OEM replacement Shield-cylinder](images2/photo_not_available.png)
Part Number:690414
Usually ships in 7 - 12 business days
Part Number:691197
Usually ships in 7 - 12 business days
![Briggs and Stratton 42C777-1238-99 Engine 691196 OEM replacement Cover-air Guide](images2/photo_not_available.png)
Part Number:691196
Usually ships in 7 - 12 business days
![Briggs and Stratton 42C777-1238-99 Engine 696040 OEM replacement Plate-back](images2/photo_not_available.png)
Part Number:696040
Usually ships in 7 - 12 business days
Part Number:690297
In Stock
Note: (Regulator) (Carburetor/Efi Cover)
![Briggs and Stratton 42C777-1238-99 Engine Carburetor Assy Diagram](images/briggsandstratton/42C777-1238-99_WW_3.gif)
Part Number:694026
Discontinued
![Briggs and Stratton 42C777-1238-99 Engine 690513 OEM replacement Bushing-thr Shaft](images2/photo_not_available.png)
Part Number:690513
Discontinued
Part Number:491538
Usually ships in 7 - 12 business days
Part Number:691437
Usually ships in 7 - 12 business days
Note: (Choke Valve)
Part Number:691727
Usually ships in 7 - 12 business days
Part Number:690629
Usually ships in 7 - 12 business days
Part Number:691615
Usually ships in 7 - 12 business days
Note: (Ground Terminal)
Part Number:691775
In Stock
Note: Included in Carburetor Kit-See Ref. 121
Part Number:394682
In Stock
Note: (Includes Brass Seat)
Part Number:491543
Discontinued
Part Number:223534
Usually ships in 7 - 12 business days
Part Number:691957
Usually ships in 7 - 12 business days
Note: (Exhaust) Used Before Code Date 95041700
![Briggs and Stratton 42C777-1238-99 Engine 691319 OEM replacement Seal-o Ring](images2/photo_not_available.png)
Part Number:691319
Usually ships in 7 - 12 business days
Part Number:231333
Usually ships in 7 - 12 business days
![Briggs and Stratton 42C777-1238-99 Engine 231338 OEM replacement Jet-main](images2/photo_not_available.png)
Part Number:231338
Usually ships in 7 - 12 business days
Part Number:691090
Usually ships in 7 - 12 business days
Note: (Air Cleaner Base) (Remote Choke)
Part Number:690316
Usually ships in 7 - 12 business days
Part Number:690766
In Stock
Note: Cables Used After This Code Number Are Integral With the Ignition Coil
Part Number:690434
Discontinued
Part Number:691085
Discontinued
Part Number:691872
Usually ships in 7 - 12 business days
![Briggs and Stratton 42C777-1238-99 Engine 397882 OEM replacement Plug-carburetor](images2/photo_not_available.png)
Part Number:397882
Discontinued
![Briggs and Stratton 42C777-1238-99 Engine Cylinder Heads Diagram](images/briggsandstratton/42C777-1238-99_WW_4.gif)
![Briggs and Stratton 42C777-1238-99 Engine 497074 OEM replacement Cylinder Assy](images2/photo_not_available.png)
Part Number:497074
Usually ships in 7 - 12 business days
![Briggs and Stratton 42C777-1238-99 Engine 493458 OEM replacement Head-cylinder](images2/photo_not_available.png)
Part Number:493458
Usually ships in 7 - 12 business days
![Briggs and Stratton 42C777-1238-99 Engine 493457 OEM replacement Head-cylinder](images2/photo_not_available.png)
Part Number:493457
Usually ships in 7 - 12 business days
Part Number:690415
Usually ships in 7 - 12 business days
Part Number:495754
Discontinued
Part Number:27803S
In Stock
Note: Included in Gasket Set-Part Number 494241. Included in Valve Overhaul Gasket Set-Part No. 498539.
![Briggs and Stratton 42C777-1238-99 Engine 94830 OEM replacement Screw-hex](images2/photo_not_available.png)
Part Number:94830
Usually ships in 7 - 12 business days
Part Number:691899
In Stock
Note: Used After Code Date 95010100 Used Before Code Date 95040300
![Briggs and Stratton 42C777-1238-99 Engine 690513 OEM replacement Bushing-thr Shaft](images2/photo_not_available.png)
Part Number:690513
Discontinued
Part Number:690481
Usually ships in 7 - 12 business days
Part Number:690552
Usually ships in 7 - 12 business days
Note: Used Before Code Date 08031800
![Briggs and Stratton 42C777-1238-99 Engine 491530 OEM replacement Crank-governor](images2/photo_not_available.png)
Part Number:491530
Usually ships in 7 - 12 business days
Part Number:66538S
In Stock
Note: on Cables Molded Into Ignition Coil
Part Number:691802
Usually ships in 7 - 12 business days
Note: (Intake)
Part Number:691844
Usually ships in 7 - 12 business days
Note: (Exhaust)
Part Number:231218
In Stock
Note: (Intake Valve)
Part Number:261961
In Stock
Note: (Exhaust Valve)
Part Number:495901
Usually ships in 7 - 12 business days
![Briggs and Stratton 42C777-1238-99 Engine 496726 OEM replacement Kit-label](images2/photo_not_available.png)
Part Number:496726
Usually ships in 7 - 12 business days
![Briggs and Stratton 42C777-1238-99 Engine Electric Starter Diagram](images/briggsandstratton/42C777-1238-99_WW_5.gif)
Part Number:690323
Usually ships in 7 - 12 business days
Note: (Starter Motor)
Part Number:844717
In Stock
Note: Used After Code Date 11011400
![Briggs and Stratton 42C777-1238-99 Engine 497603 OEM replacement Armature-str](images2/photo_not_available.png)
Part Number:497603
Usually ships in 7 - 12 business days
Part Number:691261
Usually ships in 7 - 12 business days
Note: (Starter Cable)
Part Number:691103
Usually ships in 7 - 12 business days
Note: (Support Bracket)
![Briggs and Stratton 42C777-1238-99 Engine 691695 OEM replacement Stud](images2/photo_not_available.png)
Part Number:691695
Usually ships in 7 - 12 business days
Note: (Crankcase Cover/Sump) (Used in Position 1)
Part Number:695708
In Stock
Note: (Services Aluminum Ring Gear Only)
Part Number:691967
Usually ships in 7 - 12 business days
Part Number:691286
Usually ships in 7 - 12 business days
Note: Used After Code Date 17033000
![Briggs and Stratton 42C777-1238-99 Engine 497604 OEM replacement Housing-starter](images2/photo_not_available.png)
Part Number:497604
Usually ships in 7 - 12 business days
Part Number:691293
In Stock
Note: Used Before Code Date 14052800
![Briggs and Stratton 42C777-1238-99 Engine Flywheel Screen Fan Elect Diagram](images/briggsandstratton/42C777-1238-99_WW_6.gif)
Part Number:692527
Usually ships in 7 - 12 business days
Part Number:691677
Usually ships in 7 - 12 business days
Part Number:590781
In Stock
Note: For L head twin cylinder engines
Part Number:690807
Usually ships in 7 - 12 business days
Part Number:691183
Usually ships in 7 - 12 business days
Note: (Alternator)
Part Number:391362
Discontinued
Note: (Includes Mounting Hardware)
Part Number:493880S
In Stock
Note: on Cables Molded Into Ignition Coil
Part Number:393456
In Stock
Note: (Dual Circuit)
Part Number:399916
Usually ships in 7 - 12 business days
Note: (2 Wires, 7-53/64 )(2 Bare Wire Ends, and Insulated Snap Connectmale Pin Terminal)
Part Number:398661
Usually ships in 7 - 12 business days
Note: (Dual Circuit)
Part Number:690452
In Stock
Note: Used Before Code Date 01110100
![Briggs and Stratton 42C777-1238-99 Engine Gasket Sets Diagram](images/briggsandstratton/42C777-1238-99_WW_7.gif)
Part Number:27803S
In Stock
Note: Included in Gasket Set-Part Number 494241. Included in Valve Overhaul Gasket Set-Part No. 498539.
Part Number:491538
Usually ships in 7 - 12 business days
Part Number:691775
In Stock
Note: Included in Carburetor Kit-See Ref. 121
Part Number:394682
In Stock
Note: (Includes Brass Seat)
![Briggs and Stratton 42C777-1238-99 Engine 691319 OEM replacement Seal-o Ring](images2/photo_not_available.png)
Part Number:691319
Usually ships in 7 - 12 business days
Part Number:692532
In Stock
Note: Included in Gasket Set-See Ref. No. 358
Part Number:690589
In Stock
Note: (Oil Pump Cover) Used Before Code Date 08071800
Part Number:694056
In Stock
Note: For 16 thru 18 HP engines
Part Number:690766
In Stock
Note: Cables Used After This Code Number Are Integral With the Ignition Coil
Part Number:691872
Usually ships in 7 - 12 business days
Part Number:393397
Discontinued
Note: For 11 and 14 thru 18 HP engines
Part Number:692324
Discontinued
![Briggs and Stratton 42C777-1238-99 Engine 691313 OEM replacement Gasket-oil Adapter](images2/photo_not_available.png)
Part Number:691313
Usually ships in 7 - 12 business days
Part Number:498047
Discontinued
![Briggs and Stratton 42C777-1238-99 Engine Muffler Grp Controls Diagram](images/briggsandstratton/42C777-1238-99_WW_8.gif)
Part Number:691681
Usually ships in 7 - 12 business days
Note: (Oil Pump)
![Briggs and Stratton 42C777-1238-99 Engine 690330 OEM replacement Nut](images2/photo_not_available.png)
Part Number:690330
Usually ships in 7 - 12 business days
![Briggs and Stratton 42C777-1238-99 Engine 262337 OEM replacement Spring-control Rod](images2/photo_not_available.png)
Part Number:262337
Usually ships in 7 - 12 business days
![Briggs and Stratton 42C777-1238-99 Engine 491282 OEM replacement Bracket-control](images2/photo_not_available.png)
Part Number:491282
Usually ships in 7 - 12 business days
![Briggs and Stratton 42C777-1238-99 Engine 491297 OEM replacement Lever-governor](images2/photo_not_available.png)
Part Number:491297
Usually ships in 7 - 12 business days
Part Number:692810
Usually ships in 7 - 12 business days
Part Number:692179
In Stock
Note: For Clamp Mounted With Cylinder Head Screw-Order No. 221534
Part Number:690804
Discontinued
Note: Do Not Use With 260898 Gov. Link (Ref. 201)
Part Number:691025
Discontinued
Note: (Cut to Required Length)
Part Number:26634
Discontinued
Note: (Cut to Required Length)
Part Number:691028
In Stock
Note: Do Not Use With 260898 Gov. Link (Ref. 201)
Part Number:690661
In Stock
Note: (Muffler Deflector) (#8-18 X 0.375 Lg)
![Briggs and Stratton 42C777-1238-99 Engine 690390 OEM replacement Washer](images2/photo_not_available.png)
Part Number:690390
Usually ships in 7 - 12 business days
Part Number:690311
Usually ships in 7 - 12 business days
Note: (Governor Control Lever)
Part Number:690297
In Stock
Note: (Regulator) (Carburetor/Efi Cover)
![Briggs and Stratton 42C777-1238-99 Engine 224007 OEM replacement Bracket-muffler](images2/photo_not_available.png)
Part Number:224007
Usually ships in 7 - 12 business days
![Briggs and Stratton 42C777-1238-99 Engine 398349 OEM replacement Adapter-muffler](images2/photo_not_available.png)
Part Number:398349
Discontinued
Part Number:794945
Usually ships in 7 - 12 business days
![Briggs and Stratton 42C777-1238-99 Engine Piston Grp Crankshaft Cam Diagram](images/briggsandstratton/42C777-1238-99_WW_9.gif)
Part Number:222698S
In Stock
Note: (Aluminum) Used Before Code Date 07122800
Part Number:498584
Discontinued
![Briggs and Stratton 42C777-1238-99 Engine 498585 OEM replacement Piston Assy-010](images2/photo_not_available.png)
Part Number:498585
Usually ships in 7 - 12 business days
Part Number:498586
Usually ships in 7 - 12 business days
![Briggs and Stratton 42C777-1238-99 Engine 498587 OEM replacement Piston Assy-030](images2/photo_not_available.png)
Part Number:498587
Usually ships in 7 - 12 business days
![Briggs and Stratton 42C777-1238-99 Engine 394960 OEM replacement Ring Set-010](images2/photo_not_available.png)
Part Number:394960
Discontinued
Part Number:394961
Usually ships in 7 - 12 business days
![Briggs and Stratton 42C777-1238-99 Engine 394962 OEM replacement Ring Set-030](images2/photo_not_available.png)
Part Number:394962
Discontinued
Part Number:691792
Usually ships in 7 - 12 business days
Note: Used Before Code Date 95101600
Part Number:691299
In Stock
Note: Used After Code Date 95101500
Part Number:299691
Usually ships in 7 - 12 business days
Note: (Standard)
![Briggs and Stratton 42C777-1238-99 Engine 391286 OEM replacement Pin-piston/005](images2/photo_not_available.png)
Part Number:391286
Usually ships in 7 - 12 business days
Note: (.005" Oversize)
Part Number:498319
Usually ships in 7 - 12 business days
Note: (Standard) Used After Code Date 95101500
![Briggs and Stratton 42C777-1238-99 Engine 498320 OEM replacement Pin-piston/005](images2/photo_not_available.png)
Part Number:498320
Usually ships in 7 - 12 business days
Note: (.005" Oversize) Used After Code Date 95101500
![Briggs and Stratton 42C777-1238-99 Engine 397158 OEM replacement Rod-connecting/020](images2/photo_not_available.png)
Part Number:397158
Discontinued
Part Number:691804
Usually ships in 7 - 12 business days
Part Number:691605
In Stock
Note: Included in Carburetor Kit-See Ref. No. 121
Part Number:690656
Discontinued
Note: Included in Carburetor Kit-See Ref. No. 121
Part Number:691939
In Stock
Note: Included in Carburetor Kit-See Ref. No. 121
Part Number:494553
In Stock
Note: Used After Code Date 80111200
![Briggs and Stratton 42C777-1238-99 Engine 213520 OEM replacement Gear-cam](images2/photo_not_available.png)
Part Number:213520
Usually ships in 7 - 12 business days
Part Number:691964
Discontinued
Part Number:793338
In Stock
Note: Used After Code Date 79091712
Part Number:690412
Discontinued
![Briggs and Stratton 42C777-1238-99 Engine 691285 OEM replacement Gear-timing](images2/photo_not_available.png)
Part Number:691285
Usually ships in 7 - 12 business days
![Briggs and Stratton 42C777-1238-99 Engine 690353 OEM replacement Screw](images2/photo_not_available.png)
Part Number:690353
Usually ships in 7 - 12 business days
Part Number:692324
Discontinued
![Briggs and Stratton 42C777-1238-99 Engine Sump Base Oil Grp Diagram](images/briggsandstratton/42C777-1238-99_WW_10.gif)
![Briggs and Stratton 42C777-1238-99 Engine 492575 OEM replacement Sump-engine](images2/photo_not_available.png)
Part Number:492575
Usually ships in 7 - 12 business days
Part Number:690946
In Stock
Note: (3/8"-18 Nptf-External 7/16" Sq)
Part Number:399264
Usually ships in 7 - 12 business days
Part Number:690589
In Stock
Note: (Oil Pump Cover) Used Before Code Date 08071800
Part Number:692532
In Stock
Note: Included in Gasket Set-See Ref. No. 358
Part Number:690770
Usually ships in 7 - 12 business days
Note: Used Before Code Date 08071800
Part Number:691176
Usually ships in 7 - 12 business days
Part Number:691385
Usually ships in 7 - 12 business days
Part Number:690823
Usually ships in 7 - 12 business days
![Briggs and Stratton 42C777-1238-99 Engine 692334 OEM replacement Retainer](images2/photo_not_available.png)
Part Number:692334
Usually ships in 7 - 12 business days
Part Number:691261
Usually ships in 7 - 12 business days
Note: (Starter Cable)
Part Number:691103
Usually ships in 7 - 12 business days
Note: (Support Bracket)
![Briggs and Stratton 42C777-1238-99 Engine 691695 OEM replacement Stud](images2/photo_not_available.png)
Part Number:691695
Usually ships in 7 - 12 business days
Note: (Crankcase Cover/Sump) (Used in Position 1)
Part Number:690336
Usually ships in 7 - 12 business days
Part Number:495715
Discontinued
![Briggs and Stratton 42C777-1238-99 Engine 691313 OEM replacement Gasket-oil Adapter](images2/photo_not_available.png)
Part Number:691313
Usually ships in 7 - 12 business days
![Briggs and Stratton 42C777-1238-99 Engine 492197 OEM replacement Cover-oil Pump](images2/photo_not_available.png)
Part Number:492197
Usually ships in 7 - 12 business days
![Briggs and Stratton 42C777-1238-99 Engine 690332 OEM replacement Screw](images2/photo_not_available.png)
Part Number:690332
Discontinued
Part Number:794644
In Stock
Note: Used Before Code Date 08071800
Part Number:491721
Usually ships in 7 - 12 business days
![Briggs and Stratton 42C777-1238-99 Engine 491710 OEM replacement Ball-oil Pump](images2/photo_not_available.png)
Part Number:491710
Usually ships in 7 - 12 business days
Note: Used Before Code Date 04062800
![Briggs and Stratton 42C777-1238-99 Engine 693158 OEM replacement Shaft-pump](images2/photo_not_available.png)
Part Number:693158
Usually ships in 7 - 12 business days