Briggs and Stratton OEM 5020639SM - SPRING, EXTENSION - Briggs and Stratton Original Part
BRIGGS & STRATTON
- Payment methods
-
- SKU:
- BRIGGS 5020639SM
- UPC:
- 024847520729
- MPN:
- 5020639SM
- Condition:
- New
- Availability:
- Usually ships within 2 to 4 days.
- Shipping:
- View Shipping Rates


Inventory
Get the product you need quickly with our best fast-shipping prices.
Best price
Our store offers you the best deals for Lawn Mowers Belts.
Customer Service
Our team is always ready to answer your questions.
Description
- Authentic Briggs & Stratton OEM extension spring engineered for precise fit and long-lasting durability.
- Delivers consistent tension to optimize engine component functionality and longevity.
- Designed to reduce premature wear and maintain smooth mechanical operation.
- Genuine parts support equipment reliability and maintenance simplicity.
BRIGGS 5020639SM SPRING, EXTENSION - Experience Industry-Leading Quality From Briggs & Stratton
This extension spring plays a critical role in maintaining proper tension within your Briggs & Stratton engine assemblies, safeguarding components from undue stress. Trusted for its precision-engineered design, this genuine OEM part ensures factory-calibrated performance to keep your equipment running smoothly season after season. Restore your machine’s dependable operation by securing this exact replacement—enhance reliability and extend service life with ease.
Feature That Elevate Performance and Trust
- 100% genuine Briggs & Stratton original equipment manufacturer part guarantees compatibility and durability
- Designed to deliver stable extension force that prevents vibration and mechanical failure
- Precision manufacturing maintains consistent part tension to protect engine components from wear
- Enables easier maintenance with factory-spec fit, minimizing downtime and service complexity
- Crafted for optimal performance in residential and commercial outdoor power equipment
Details
Category: Extension Springs-Engines Parts
Product SKU: BRIGGS 5020639SM
Our knowledgeable customer support team is ready to assist you at every step, ensuring you select the right replacement part for your engine’s specific needs. Reach out via our help center to receive tailored guidance and expert advice. We are deeply committed to helping you achieve a seamless repair experience, wishing you the very best in restoring your equipment’s reliable operation.
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.
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.
Some products may contain chemicals known to the State of California to cause cancer or reproductive harm. ⚠️ WARNING: www.P65Warnings.ca.gov