BRIGGS & STRATTON RETAINER, VALVE SPRING 84012307 Original Part - SUPERSEDED FROM 590528
BRIGGS & STRATTON
- Payment Methods
-
- SKU:
- BRIGGS 84012307
- UPC:
- 024847188646
- MPN:
- 84012307
- Shipping:
- View Shipping Rates
- SUPERSEDED FROM:
- 590528

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Description
- BRIGGS & STRATTON BRIGGS 84012307 Retainer, Valve Spring is a durable metal OEM part designed for engine valve systems.
- This retainer securely holds the valve spring in place, ensuring precise valve operation under engine stress.
- Manufactured from high-quality steel, it offers long-lasting resistance to wear and mechanical fatigue.
- It is an original, genuine BRIGGS & STRATTON replacement part, superseding part number 590528 for guaranteed compatibility.
BRIGGS 84012307 RETAINER, VALVE SPRING – Precision Engineered for Unyielding Strength and Reliability
This is a BRIGGS & STRATTON BRIGGS 84012307 valve spring retainer replacement part designed for small engine tools such as lawn mowers, generators, and pressure washers. Crafted from OEM-certified steel, it functions to firmly secure valve springs in the engine’s cylinder head assembly. Confirmed compatible with multiple BRIGGS & STRATTON models including the 450E Series and 550 Series engines, this retainer ensures a precision fit with OEM reliability. Install this part to restore valve function and maintain engine timing accuracy. Secure your engine’s performance—order your BRIGGS 84012307 retainer today and power through with confidence.
Unshakable Valve Spring Security
- Constructed from heat-treated steel for maximum retention strength under engine pressure.
- Timely replacement prevents valve misalignment, avoiding costly engine damage and unsafe operation.
- Replace now to sustain optimal engine valve timing and prevent performance loss.
Details
| Product Details | |
|---|---|
| SKU | BRIGGS 84012307 |
| Brand | BRIGGS & STRATTON |
| Part Type | Retainer, Valve Spring |
| Purpose / Intended Use | This part holds the valve spring firmly on the cylinder head, ensuring correct valve timing and compression. Engineered to withstand thermal and mechanical stress, it prevents valve displacement during operation, safeguarding engine performance and longevity. |
Our customer service team is ready to provide expert advice to help you select the correct replacement part for your equipment. Reach out to us anytime via our Help Center for personalized support tailored to your needs. We look forward to assisting you and wish you a smooth, successful repair with your BRIGGS & STRATTON component.
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