BRIGGS & STRATTON 84012951 CRANKSHAFT (Briggs OEM part)
BRIGGS & STRATTON
- Payment Methods
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- SKU:
- 84012951
- UPC:
- 047282344446
- MPN:
- 84012951
- Shipping:
- View Shipping Rates

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Description
- Engineered for precise rotation and smooth power delivery
- Critical for converting piston movement to crankshaft rotation efficiently
- Authentic BRIGGS & STRATTON OEM component to match original specifications
Bringing BRIGGS & STRATTON Reliability to Every Turn with the 84012951 Crankshaft
The BRIGGS & STRATTON 84012951 CRANKSHAFT is a fundamental component designed for handheld and riding outdoor power equipment. This genuine BRIGGS & STRATTON part plays an essential role in transforming the up-and-down motion of the piston into the rotary motion needed to power your engine. Installing the BRIGGS & STRATTON 84012951 ensures your equipment continues to operate smoothly, preserving the mechanical integrity intended by the original design.
How the BRIGGS & STRATTON 84012951 Crankshaft Drives Your Engine’s Heartbeat
The 84012951 crankshaft is the core of the engine’s mechanical system. It converts the linear movement of pistons into rotational motion that powers the mower or other tools. This component maintains the engine’s timing and balance, providing consistent performance through each cycle. By efficiently handling the engine’s internal forces, it supports smooth operation and helps sustain the overall durability of your BRIGGS & STRATTON equipment.
Keep Your BRIGGS & STRATTON Engine Running Strong — Knowing When to Replace the 84012951 Crankshaft
Recognizing when it’s time to replace the crankshaft helps prevent further damage to your engine and maintain reliable operation.
- Noticeable knocking or unusual engine noise during operation
- Reduced engine power or difficulty starting the equipment
- Visible damage or wear on inspection, such as scoring or cracks
Understanding Your BRIGGS & STRATTON 84012951 Crankshaft — Answers to Common Questions
Is this the genuine BRIGGS & STRATTON OEM 84012951 crankshaft?
Yes, this is the authentic BRIGGS & STRATTON 84012951 crankshaft supplied as a genuine OEM replacement part to ensure precise fit and performance.
How can I confirm this crankshaft fits my BRIGGS & STRATTON equipment?
Verify compatibility by checking your equipment’s model and serial number against the part number BRIGGS & STRATTON 84012951 before ordering.
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