Skip to Content
  • 2 Day Quick Delivery! 2 Day Quick Delivery!
  • 365 Day Return Policy! 365 Day Return Policy!
  • 15 million satisfied customers 15 million satisfied customers
  • Over 2.1 Million Parts In Stock Over 2.1 Million Parts In Stock
  • Repair ForumFree Tech Support!
  • Google Trusted Store Google Trusted Store

Parts for Briggs & Stratton 386447-0077-E1: Alternators, Wires, Ignition, Regulators Parts

Parts for Briggs & Stratton 386447-0077-E1: Alternators, Wires, Ignition, Regulators Parts

Location on Diagram
Part Description
Price & Availability
5
By: Midwest Engine
$147.61
Compare At:
$162.37
You Save:
$14.76

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
10
By: Midwest Engine
$2.04
Compare At:
$2.24
You Save:
$0.20

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
20
Product photo
By: Midwest Engine

Protects engine from dirt and debris while preventing oil leaks. Replace if you notice oil seepage or visible wear. Confirm fit with your model number.

More
$13.65
Compare At:
$16.38
You Save:
$2.73

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
333
By: Midwest Engine
$42.96
Compare At:
$47.26
You Save:
$4.30

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
334
By: Midwest Engine
$7.43
Compare At:
$8.21
You Save:
$0.78

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
359
By: Midwest Engine
$7.43
Compare At:
$8.30
You Save:
$0.87

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
373

Nut

By: Midwest Engine
$7.31
Compare At:
$8.06
You Save:
$0.75

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
474B
By: Midwest Engine

Fix a battery that won't hold a charge or grinding noises from your engine alternator. Compatible with lawn mower and snow thrower engines.

More
$101.95
Compare At:
$120.30
You Save:
$18.35

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
474F
By: Midwest Engine
$127.25
Compare At:
$139.97
You Save:
$12.72

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
474E
By: Midwest Engine
$69.74
Compare At:
$76.72
You Save:
$6.97

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
474C
By: Midwest Engine
$69.74
Compare At:
$76.72
You Save:
$6.97

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
500
By: Midwest Engine
$2.60
Compare At:
$2.86
You Save:
$0.26

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
501
Product photo
By: Midwest Engine

Small motors require electrical supplies, and the voltage regulator in any engine maintains the voltage from the power source at an acceptable level. It will keep voltage in a specific range that the device can tolerate. This voltage regulator is designed for use in small engines made by or used in motors for Briggs & Stratton, Toro, and Vanguard machines. It is meant for 10-16 amp voltage regulation and includes all of the wiring needed to do the job. It works well with an array of garden machine and lawn machine engines, and will regulate the electrical systems. This is an OEM replacement part that requires a screwdriver and socket set to both remove and then replace. The voltage regular ships individually.

More
$69.95
Compare At:
$83.24
You Save:
$13.29

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
507
By: Midwest Engine
$11.95
Compare At:
$12.54
You Save:
$0.59

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
520
By: Midwest Engine
$9.70
Compare At:
$10.81
You Save:
$1.11

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
526
By: Midwest Engine
$2.04
Compare At:
$2.24
You Save:
$0.20

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
526A
By: Midwest Engine
$2.04
Compare At:
$2.24
You Save:
$0.20

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
527
By: Midwest Engine
$2.50
Compare At:
$2.75
You Save:
$0.25

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
529
By: Midwest Engine

Rubber grommet for lawn and garden engines. Secures and cushions components in place. Replace if cracked, worn, or missing to restore proper fit.

More
$4.95
Compare At:
$5.89
You Save:
$0.94

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
555
By: Midwest Engine
$2.04
Compare At:
$2.24
You Save:
$0.20

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
577
By: Midwest Engine
$9.94
Compare At:
$10.93
You Save:
$0.99

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
578A
By: Midwest Engine
$16.22
Compare At:
$17.84
You Save:
$1.62

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
578
By: Midwest Engine
$16.41
Compare At:
$18.42
You Save:
$2.01

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
578B
By: Midwest Engine
$12.67
Compare At:
$13.94
You Save:
$1.27

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
587
By: Midwest Engine
$2.50
Compare At:
$2.75
You Save:
$0.25

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
664

Nut

By: Midwest Engine
$2.60
Compare At:
$2.86
You Save:
$0.26

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
683

Nut

By: Midwest Engine
$2.70
Compare At:
$2.97
You Save:
$0.27

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
683A

Nut

By: Midwest Engine
$2.60
Compare At:
$2.86
You Save:
$0.26

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
729
By: Midwest Engine
$2.29
Compare At:
$2.52
You Save:
$0.23

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
789
By: Midwest Engine
$26.38
Compare At:
$29.01
You Save:
$2.63

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
789E
By: Midwest Engine
$5.50
Compare At:
$6.05
You Save:
$0.55

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
789A
By: Midwest Engine
$42.52
Compare At:
$46.77
You Save:
$4.25

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
813
By: Midwest Engine
$13.85
Compare At:
$15.23
You Save:
$1.38

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
851
By: Midwest Engine

If your small engine won't start or has no spark, a faulty spark plug terminal may be the cause. This terminal connects the ignition coil to the plug.

More
$4.95
Compare At:
$5.89
You Save:
$0.94

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
878
By: Midwest Engine
$24.32
Compare At:
$26.99
You Save:
$2.67

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
878B
By: Midwest Engine
$5.90
Compare At:
$6.49
You Save:
$0.59

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
878A
By: Midwest Engine
$40.36
Compare At:
$44.80
You Save:
$4.44

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
892
Product photo
By: Midwest Engine

Engine won't start or keeps running after key turned off? This ignition key switch controls engine power and startup. Common fix for starting issues.

More
$24.50
Compare At:
$27.68
You Save:
$3.18

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
899
By: Midwest Engine
$7.43
Compare At:
$8.30
You Save:
$0.87

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
920
Product photo
By: Midwest Engine

Fix an engine that won't start or cranks slowly with a new starter solenoid. This electrical component transfers battery current to engage the starter.

More
$71.22
Compare At:
$84.75
You Save:
$13.53

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
990
By: Midwest Engine

An ignition key set is used with a variety of lawn and garden equipment. When it's turned in the ignition slot, it will start the lawnmower, pressure washer, or other equipment. This set comes with two keys and a keyring to make it less likely that one will be lost. Ignition keys sometimes become damaged or broken and some people lose them, which means a replacement set is required.If a set of keys is lost or has been damaged, a new set will be needed to operate a lawnmower or other equipment. There is no installation process involved, so there's no need for additional tools. Once the replacement ignition key set is acquired, it can be used to get equipment back up and running. Simply turn the key to engage the motor and the lawn equipment will be ready to use.This ignition key set is designed for use with lawnmowers, wood chippers, snowblowers, generators, tillers, and pressure washers. It is compatible with equipment from Briggs & Stratton, Simplicity, Craftsman, Snapper, Cub Cadet, and Murray. This is a genuine OEM replacement part that comes as an individual component that consists of two silver keys on a ring.

More
$5.05
Compare At:
$5.56
You Save:
$0.51

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
1054
By: Midwest Engine
$7.95
Compare At:
$8.81
You Save:
$0.86

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
1059
By: Midwest Engine
$9.95
Compare At:
$10.16
You Save:
$0.21

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
1119
By: Midwest Engine
$2.04
Compare At:
$2.24
You Save:
$0.20

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
  • Over 2.1 Million Parts In Stock Over 2.1 Million Parts In Stock
  • 2 Day Quick Delivery! 2 Day Quick Delivery!
  • 365 Day Return Policy! 365 Day Return Policy!
  • Repair ForumFree Tech Support!
  • Google Trusted Store Google Trusted Store