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Parts for Briggs & Stratton 121237-0135-E1: Blower Housing, Flywheel, Gear Reduction Parts

Parts for Briggs & Stratton 121237-0135-E1: Blower Housing, Flywheel, Gear Reduction Parts

Location on Diagram
Part Description
Price & Availability
3
Product photo
By: Midwest Engine

Seals between crankcase and crankshaft to prevent oil leaks and contamination. Replace if you notice oil pooling or engine performance issues.

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$6.43
Compare At:
$7.59
You Save:
$1.16

Out Of Stock

Usually ships within 4 - 14 days

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15A
By: Midwest Engine
Not available

This part is discontinued by the manufacturer and is no longer available for purchase.

15C
By: Midwest Engine
$8.53
Compare At:
$9.47
You Save:
$0.94

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Usually ships within 4 - 14 days

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17B
By: Midwest Engine
$16.54
Compare At:
$18.19
You Save:
$1.65

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Usually ships within 4 - 14 days

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23
By: Midwest Engine
$123.52
Compare At:
$137.11
You Save:
$13.59

Out Of Stock

Usually ships within 4 - 14 days

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37
By: Midwest Engine
$10.95
Compare At:
$12.06
You Save:
$1.11

Out Of Stock

Usually ships within 4 - 14 days

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78
By: Midwest Engine
$7.43
Compare At:
$8.34
You Save:
$0.91

Out Of Stock

Usually ships within 4 - 14 days

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79
By: Midwest Engine
$87.77
Compare At:
$99.18
You Save:
$11.41

Out Of Stock

Usually ships within 4 - 14 days

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79A
By: Midwest Engine
$87.77
Compare At:
$99.18
You Save:
$11.41

Out Of Stock

Usually ships within 4 - 14 days

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80
By: Midwest Engine
$10.95
Compare At:
$11.96
You Save:
$1.01

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Usually ships within 4 - 14 days

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82A
By: Midwest Engine
$8.48
Compare At:
$9.33
You Save:
$0.85

Out Of Stock

Usually ships within 4 - 14 days

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82B
By: Midwest Engine
$10.95
Compare At:
$11.10
You Save:
$0.15

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Usually ships within 4 - 14 days

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82
By: Midwest Engine
$8.95
Compare At:
$9.11
You Save:
$0.16

Out Of Stock

Usually ships within 4 - 14 days

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83
By: Midwest Engine
$157.95
Compare At:
$176.92
You Save:
$18.97

Out Of Stock

Usually ships within 4 - 14 days

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83A
By: Midwest Engine
$154.95
Compare At:
$173.65
You Save:
$18.70

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Usually ships within 4 - 14 days

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84A
By: Midwest Engine
$11.95
Compare At:
$12.21
You Save:
$0.26

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Usually ships within 4 - 14 days

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84
By: Midwest Engine
$8.95
Compare At:
$9.94
You Save:
$0.99

Out Of Stock

Usually ships within 4 - 14 days

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85A
By: Midwest Engine
Not available

This part is discontinued by the manufacturer and is no longer available for purchase.

86
By: Midwest Engine
$47.35
Compare At:
$53.03
You Save:
$5.68

Out Of Stock

Usually ships within 4 - 14 days

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86A
By: Midwest Engine
$105.39
Compare At:
$115.93
You Save:
$10.54

Out Of Stock

Usually ships within 4 - 14 days

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87A
By: Midwest Engine
$26.35
Compare At:
$29.25
You Save:
$2.90

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Usually ships within 4 - 14 days

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87
By: Midwest Engine
$13.95
Compare At:
$14.85
You Save:
$0.90

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Usually ships within 4 - 14 days

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88
By: Midwest Engine
$12.95
Compare At:
$13.39
You Save:
$0.44

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304
By: Midwest Engine

Replace a cracked or damaged blower housing causing weak airflow or overheating. This durable plastic housing holds the fan and directs air intake. DIY-friendly repair.

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$99.95
Compare At:
$117.94
You Save:
$17.99

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Usually ships within 4 - 14 days

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305
By: Midwest Engine
$7.43
Compare At:
$8.18
You Save:
$0.75

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Usually ships within 4 - 14 days

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415A
By: Midwest Engine
$14.33
Compare At:
$16.05
You Save:
$1.72

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Usually ships within 4 - 14 days

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455
By: Midwest Engine
$12.63
Compare At:
$14.06
You Save:
$1.43

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Usually ships within 4 - 14 days

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725
By: Midwest Engine
$16.72
Compare At:
$18.39
You Save:
$1.67

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Usually ships within 4 - 14 days

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727
By: Midwest Engine
$10.95
Compare At:
$11.40
You Save:
$0.45

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728
By: Midwest Engine
$7.43
Compare At:
$8.27
You Save:
$0.84

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Usually ships within 4 - 14 days

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732
By: Midwest Engine
$7.43
Compare At:
$8.35
You Save:
$0.92

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Usually ships within 4 - 14 days

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1005A
By: Midwest Engine

Flywheel fan for lawn and garden engines. Attaches to the flywheel to provide cooling airflow. Replace if cracked, damaged, or missing blades.

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$15.95
Compare At:
$17.91
You Save:
$1.96

Out Of Stock

Usually ships within 4 - 14 days

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1070
By: Midwest Engine
$7.43
Compare At:
$8.20
You Save:
$0.77

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
  • boxes images Over 2.1 Million Parts In Stock
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