BRIGGS & STRATTON part 84003578 CRANKSHAFT (OEM part)
BRIGGS & STRATTON
- Payment Methods
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- SKU:
- BRIGGS 84003578
- UPC:
- 047282766330
- MPN:
- 84003578
- Shipping:
- View Shipping Rates

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Customer Support
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Description
- Trusted BRIGGS & STRATTON Brand: Genuine OEM part engineered to meet original equipment standards for reliable engine function.
- Premium Quality Assurance: Crafted with durable materials ensuring long-lasting performance and seamless integration with your equipment.
- Take Action: Replace your worn or damaged crankshaft today to maintain optimal engine power and extend your machine’s lifespan.
BRIGGS 84003578 CRANKSHAFT - Experience the Engine Heartbeat Designed by BRIGGS & STRATTON
The BRIGGS 84003578 crankshaft is the essential core that transforms piston motion into reliable rotational power. Built to endure demanding outdoor conditions, this authentic OEM part guarantees precision fit and lasting durability, ensuring your engine delivers consistent performance when you need it most.
Precision Component Forged to Inspire Confidence
- Authentic BRIGGS & STRATTON OEM crankshaft to preserve your engine’s original specifications.
- Heavy-duty construction designed to handle continuous rotation and torque with exceptional resilience.
- Critical replacement that safeguards engine integrity and reduces the risk of costly breakdowns.
Details
Product SKU: BRIGGS 84003578
Our dedicated team is committed to supporting your purchase with expert guidance and clear answers. Reach out anytime through our help center—we’re passionate about helping you get the most from your equipment, whether you’re repairing a trusted machine or upgrading to authentic BRIGGS & STRATTON quality.
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