84006521 TUBE BREATHER Briggs and Stratton Genuine OEM Part

BRIGGS & STRATTON
Genuine Part
$3.80
$3.42
$0.38
Availability:
Special Order: Estimated lead time 3 Weeks (Factory Backorder)

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Payment Methods
  • AMERICAN EXPRESS
  • Pay
SKU:
84006521
UPC:
047282791813
MPN:
84006521
Condition:
New
Shipping:
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BRIGGS & STRATTON Original partOriginal Part Certification
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Description

  • Precision-engineered to maintain engine crankcase ventilation and pressure balance
  • Essential for preventing contaminants from entering the engine
  • Genuine BRIGGS & STRATTON OEM part ensuring exact fit and reliable function

84006521 TUBE BREATHER – The trusted BRIGGS & STRATTON breath of fresh air for your engine

The BRIGGS & STRATTON 84006521 Tube Breather is a vital component designed to regulate pressure within your handheld outdoor power equipment’s engine. This part supports proper ventilation by allowing gases to escape the crankcase while keeping debris out, which helps maintain the engine’s performance and longevity. Incorporating the BRIGGS & STRATTON 84006521 Tube Breather into your engine upkeep ensures that your equipment continues to operate smoothly and efficiently.

Understanding the role of BRIGGS & STRATTON's 84006521 Tube Breather in engine health

The tube breather manages crankcase pressure by venting excess gases generated during engine operation. In handheld two-cycle engines, such as those used on trimmers and blowers, this part helps prevent moisture build-up and reduces the risk of pressure-related damage. By allowing controlled air exchange, the breather contributes to cleaner combustion and extends the lifecycle of seals and gaskets. Its simple yet crucial function supports reliable engine starting and consistent operation.

Keeping your BRIGGS & STRATTON equipment breathing easy with timely tube breather replacement

Replacing the tube breather proactively can prevent performance issues and potential engine damage. Consider replacing this part if you notice any of the following signs:

  • Visible cracks, brittleness, or damage to the tube breather material
  • Increased engine running roughness or difficulty starting due to poor ventilation
  • Signs of oil leaks or buildup near the breather area indicating improper pressure regulation

Answers to common questions about the BRIGGS & STRATTON 84006521 Tube Breather

Is the BRIGGS & STRATTON 84006521 Tube Breather a genuine OEM part?

Yes, the 84006521 Tube Breather you see here is a genuine BRIGGS & STRATTON OEM replacement part. It is manufactured to meet the original specifications for your equipment, ensuring proper fit and function.

How can I confirm this tube breather fits my BRIGGS & STRATTON equipment?

To confirm fitment, verify the part number and cross-check your equipment’s model and serial number before ordering. This helps ensure you receive the correct BRIGGS & STRATTON 84006521 Tube Breather for your specific tool.

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Returns Information

You may return new, non-used, and unopened items within 30 days of delivery date under a 20% re-stocking fee in case you do not need it anymore or you have ordered a wrong item.

We cannot accept any returns on "Pumps, Motors, Electrical Items & Transmissions" whether the product is used or new, however in rare cases we may allow an exception under a 40% re-stocking fee.

If you need to return an item, please go to our chat located in the lower right corner, select the option “Returns” and follow the steps to submit your request. Please have on your hands pictures of the item, they will be requested. You will shortly receive an answer from our Customer Service Team providing authorization and return instructions. Likewise, if an exception cannot be authorized, you will receive an answer from us. No returns will be accepted in our warehouse without an RMA number (Return Merchandise Authorization).

All return shipping costs are on customer's responsibility and will not be refundable.

Returns are inspected once they arrive. If the inspection determines that the items are used, non-resellable condition, or damaged, the return will be denied and the customer will be contacted to ship the parts back at the customers' request and cost.

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Cancellations

You may cancel your order, in whole or in part, only if the part is backordered and it isn't ready to ship. Once an order has been shipped, sent from the supplier to our warehouse, or in the dispatch line, we cannot cancel it. If your order is shipped, you will need to follow our return policy to return the items you no longer want.

If you need to cancel an order or item for any reason, you may submit a cancellation request directly through your account to the "more options" section or contact us by live chat. All the cancellation requests are evaluated before its approval. If you submit a cancellation request out of business hours, on a weekend or holiday, it will be processed on the next available business day.

Please allow for the cancellation to be confirmed, and check your account for updates on the status. The cancellation process usually takes 24-48 hours to be confirmed by email. We will process your cancellation request and issue a refund to your original payment method.

In the event that an item becomes no longer available (NLA), we will cancel it from your order and ship the remaining items to you. We will send you an email notification if we cancel any part of your order.

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