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

Need Help?

Chat with a Pro

Call

1-877-477-7278
Cart
Midwest Engine 270344S Lawn Mower Engine O-Ring Seal OEM Part
Midwest Engine 270344S Lawn Mower Engine O-Ring Seal OEM Part - image 2
Midwest Engine 270344S Lawn Mower Engine O-Ring Seal OEM Part - image 3
Midwest Engine 270344S Lawn Mower Engine O-Ring Seal OEM Part - image 4
Best Seller
Manufacturer Part

Midwest Engine 270344S Lawn Mower Engine O-Ring Seal OEM Part

Manufacturer's Part Number: 270344S
Genuine Midwest Engine part
Appliance Compatibility Tool
$14.95
Compare At:
$17.79
You Save:
$2.84

Secure and trusted checkout with

Out Of Stock

Usually ships within 4 - 14 days

Call us 1-877-477-7278
Need Help? Chat with a Pro

Product Details

Genuine Midwest Engine part.

Cross Reference Information

Part Number 270344S replaces AP6106645, 1567832.

Description

This rubber O-ring creates an airtight seal on the engine's intake manifold or carburetor mounting area. It prevents air leaks that can cause the engine to run lean or erratically. Replace this O-ring if your engine surges, idles roughly, or you notice signs of an air leak around the intake or carburetor connection.

Have questions? Ask our pros!

Contact us in a way that is convenient for you

Call us 1-877-477-7278
Need Help? Chat with a Pro
Or ask a question by filling in the form

Share your thoughts with other customers

Ask a Question

Ask your question

If you include your email address, you will be notified via email when an answer is posted. If you do not include your email address please continue to check back here for our answer. Our dedicated staff will answer your question as soon as possible, usually within a few minutes.

Ask a question

Cross Reference Information

Midwest Engine 270344S Lawn Mower Engine O-Ring Seal OEM Part

Part Number:
OEM18319944
Manufacturer's Part Number:
270344S
  • 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
Manage consent preferences

We use cookies to optimize website functionality, analyze the performance, and provide personalized experience to you. Use the controls below to manage your privacy preferences.

Cross-Site Advertising

When enabled, we may use cookies and similar technologies to deliver personalized advertisements based on your browsing activity across different websites. Opting out will disable third-party advertising cookies on this site.

Analytics Sharing

When enabled, we may share anonymized browsing and usage data with third-party analytics providers to help us understand how visitors use our site. Opting out will prevent this data from being shared with third parties.

​