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1940S Parts

Some parts shown may not be for your model. To see parts for your model only, select it from "Matching Model Numbers" list on the left.

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Engine Carburetor Body Gasket
Genuine Midwest Engine part
By: Midwest Engine
Part Number: 27918

Seals the carburetor to prevent unwanted air intake in lawn mowers, snowblowers, and generators. Replace if you notice rough idling or starting issues.

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$7.54
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$8.37
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$0.83

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Usually ships within 4 - 14 days

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Engine Starter Pulley
Genuine Midwest Engine part
By: Midwest Engine
Part Number: 295871

Replace a broken starter pulley that prevents your engine from starting. This pulley connects starter components to allow proper engine cranking operation.

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$15.67
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$18.49
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$2.82

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Engine Carburetor Needle And Seat Kit
Genuine Midwest Engine part
By: Midwest Engine
Part Number: 394681

Fix engine flooding or fuel overflow with this carburetor needle and seat kit. Controls fuel flow into the carburetor chamber. Easy DIY repair.

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$5.95

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Usually ships within 4 - 14 days

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Engine Carburetor Needle And Seat Kit
Genuine Midwest Engine part
By: Midwest Engine
Part Number: 394682

Fix fuel leaks or flooding issues with this carburetor needle and seat kit. Restores proper fuel flow in lawn and garden engines. Moderate DIY repair.

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$11.95
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$13.34
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$1.39

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Engine Armature Magneto Ignition Coil
Genuine Midwest Engine part
By: Midwest Engine
Part Number: 398811

Engine won't start or runs rough? This armature-magneto ignition coil produces the high voltage needed to fire spark plugs and start your small engine reliably.

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$63.78
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$75.90
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$12.12

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Engine Starter Clutch
Genuine Midwest Engine part
By: Midwest Engine
Part Number: 399671

Starter rope won't engage or turn the crankshaft? A worn or corroded starter clutch prevents engine cranking. Direct replacement restores starting function.

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$37.42
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$44.90
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$7.48

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Engine Rewind Spring
Genuine Midwest Engine part
By: Midwest Engine
Part Number: 490179

Pull cord won't retract or retracts slowly? The rewind spring returns the starter rope to the housing. Common fix for rope retraction issues.

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$14.36
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$17.09
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$2.73

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Engine Electric Starter Motor
Genuine Midwest Engine part
By: Midwest Engine
Part Number: 497595

Fix a starter that won't engage, clicks, or grinds when starting your engine. This electric starter motor replaces failed starters on single-cylinder engines.

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$77.74
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$86.38
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$8.64

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Engine Gasket
Genuine Midwest Engine part
By: Midwest Engine
Part Number: 27877

Seals space between engine components to prevent leaks. Replace if current gasket is missing, damaged, or causing oil/fuel leaks. Verify fit with your model.

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$12.95
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$13.26
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$0.31

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Bushing-Valve Guide
Genuine Midwest Engine part
By: Midwest Engine
Part Number: 261961

 

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$14.38
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$16.04
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$1.66

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Engine Gasket Set
Genuine Midwest Engine part
By: Midwest Engine
Part Number: 299577

Complete engine gasket set seals critical engine components to prevent oil and air leaks. Replace when rebuilding your engine or if gaskets show wear. Verify fit with your engine model number before ordering.

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$20.95
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$23.25
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$2.30

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Engine Connecting Rod
Genuine Midwest Engine part
By: Midwest Engine
Part Number: 390401

Connecting rod for lawn and garden engines. Links the piston to the crankshaft during engine operation. Replace if bent, cracked, or worn bearings.

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$38.95
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$45.97
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$7.02

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Rod-Connecting
Genuine Midwest Engine part
By: Midwest Engine
Part Number: 390402

 

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$49.52
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$55.02
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$5.50

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Rod-Connecting/020
Genuine Midwest Engine part
By: Midwest Engine
Part Number: 390773

 

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$64.37
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$71.45
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$7.08

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Engine Rewind Starter Housing
Genuine Midwest Engine part
By: Midwest Engine
Part Number: 393576

Engine won't start or pull cord doesn't retract? This rewind starter housing restores pull-start function. Moderate DIY repair for lawn equipment engines.

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$99.35
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$119.22
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$19.87

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Wire/Conn-Alternator
Genuine Midwest Engine part
By: Midwest Engine
Part Number: 393814

 

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$15.95
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$17.98
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$2.03

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