Week Parts Sale, ends Saturday Sale prices shown on every part.

Briggs & Stratton 690637 ADAPTER-MUFFLER diagram, part 690637

Muffler Adapter

Name: 690637 ADAPTER-MUFFLER
Brand: Briggs & Stratton
SKU: 690637
Price: 52.43 USD
Availability: InStock

Genuine Briggs & Stratton OEM · Part number 690637

The Muffler Adapter is a genuine Briggs & Stratton engine parts part, OEM part number 690637. Dykes Motors sells it for $52.43. It is in stock to order online, or you can pick it up at our store. Not sure it fits your machine? Send the model and serial number to the parts desk before you order. Dykes Motors is an authorized Bobcat, LS Tractor, and Ferris dealer with genuine parts and service on site.

Price and availability checked Oct 10, 2026

~~Regular price $58.07~~ Week sale: Save 10%

$52.43

We accept Visa, Mastercard, American Express, Discover, Apple Pay, Google Pay, Amazon Pay, PayPal, Venmo, and Klarna.

In stock. Ships in 2 to 3 business days, arrives in 1 to 2 more — by Fri, Oct 16. Free shipping on every parts order. Free pickup at 3069 Hwy 49.

Genuine OEM part. Manufacturer warranty honored at our dealership.

Authorized Briggs and Stratton Dealer

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Fits these models

946 more models in the OEM parts diagram, unverified

Plus 886 more models. Text your model and serial number below and we confirm the exact fit.

Details

This Briggs & Stratton muffler adapter connects the muffler assembly to your engine, directing exhaust gases safely away from the equipment. This part is engine and model specific, so please verify your engine model or serial number against the fitment list before ordering. It's a genuine Briggs & Stratton OEM part.

Verify your fitment before you order

Text your equipment model and serial number to 601.516.7255 and we confirm the exact part before you pay. Prefer to talk? Call (601) 516-7255.

Questions about part 690637

What machines does part 690637 fit?

We do not list a confirmed fitment for part 690637 on this page. Send the model and serial number of your machine to the parts desk and we will check it before you order.