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Continental 5430063-Kit - Serpentine Belt Kit
Product Overview
The Continental 5430063-Kit Serpentine Belt Kit is designed to provide optimal performance and reliability for your vehicle's engine. This essential component ensures the smooth operation of various engine accessories by efficiently transferring power. With OE-level quality and a precise fitment, this serpentine belt kit is trusted by automotive professionals and enthusiasts alike. Designed specifically for Mercury vehicles, it guarantees dependable service. Choose Continental 5430063-Kit for dependable performance and peace of mind every time you service your vehicle.
Cross Reference Numbers
This Continental 5430063-Kit is equivalent to or replaces the following part numbers: 5430063Kit.
Vehicle Compatibility
- Mercury Grand Marquis 1980 5.0 V8
This also fits other applications. Please use the vehicle selector tool to verify fitment.
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Frequently Asked Questions
What is included in the Continental 5430063-Kit?
The Continental 5430063-Kit includes all necessary components for replacing your serpentine belt, ensuring everything you need for a successful installation is at your fingertips.
How do I know if my serpentine belt needs to be replaced?
Common signs include squeaking noises, visible wear, or engine accessory malfunctions. If you suspect an issue, consider replacing it with the Continental 5430063-Kit for optimal performance.
What DTCs are associated with serpentine belt issues?
While serpentine belt problems may not directly trigger Diagnostic Trouble Codes (DTCs), related issues can lead to codes such as P0016, P0017, or P0325. Always ensure your belt is in good condition to prevent related engine performance issues.
How often should I replace my serpentine belt?
It is recommended to inspect your serpentine belt every 30,000 miles and replace it every 60,000 to 100,000 miles, depending on your vehicle's specifications. The Continental 5430063-Kit is a great choice for a factory-correct replacement.
Why should I choose the Continental 5430063-Kit?
This kit ensures reliable performance and a perfect fit for your Mercury vehicle, helping to maintain engine efficiency and prevent further issues. Order Continental 5430063-Kit today for a factory-correct replacement that restores safety and performance.
- BrandContinental
- ManufacturerContinental
- MPN5430063-Kit
- Cross Reference Numbers5430063Kit
- Part TypeSerpentine Belt Kit
- Kit Content1 x Continental - (485K6MK) Alternator Serpentine Belt - Multi-V
1 x Continental - (500K6MK) Power Steering Serpentine Belt - Multi-V
- Fitment
- Fitment TypeVehicle Specific
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 1980 | Mercury | Grand Marquis | Base (5.0 V8 GAS) | Notes: Except AC (Power Steering Serpentine Belt) |
| 1980 | Mercury | Grand Marquis | Colony Park (5.0 V8 GAS) | Notes: Except AC (Power Steering Serpentine Belt) |
Warranty Overview
At Newparts, we stand behind the quality of the products we sell. Every part we offer is backed by a warranty designed to give you peace of mind and protect your investment.
Standard Warranty – Most Parts
Coverage: 2 years or 24,000 miles (whichever comes first) from purchase date.
Protection: Defects in materials or workmanship under normal personal use.
Eligibility: Applies only to the original purchaser and the vehicle where the part was first installed.
Exclusions:
Wear-and-tear items (brake pads, filters, bulbs, wipers, etc.)
Commercial, fleet, rideshare, off-road, or racing use
Improper installation, misuse, accidents, or modifications
Not Covered: Labor, shipping, towing, or incidental costs.
Bison Performance Warranty – Our House Brand
Coverage: Limited Lifetime Warranty for as long as you own your vehicle.
Applies To: All products sold under the Bison Performance label.
Premium Protection: Goes beyond our standard warranty — if it’s a Bison product, the 2-year/24k mile limit is replaced with lifetime coverage.
Exclusions: Same as the standard warranty (normal wear, commercial use, improper installation, etc.).
What’s Included: Replacement of the defective product (labor and shipping excluded).
Warranty Claim Requirements
To keep claims fast and fair, we require:
Proof of purchase (invoice or order confirmation).
Photos or videos showing the defective part, order number, date, VIN, and odometer reading.
Diagnostic reports or part returns for non-visible issues may be requested.
Claims must be truthful, properly documented, and reflect normal consumer use.
Buy With Confidence: We back our products because we believe in their quality, with a transparent, customer-first warranty process you can trust. And with Bison Performance products, you’ll enjoy Limited Lifetime protection—an assurance few brands can match.
For full details and exclusions, please see our complete Warranty Terms & Conditions.
This summary is for convenience only. For full warranty coverage details, exclusions, and requirements, see our official Warranty Terms & Conditions. In case of conflict, the full policy governs.
Return Policy Overview
Most parts can be returned within 30 days of delivery if unused, uninstalled, and in original packaging.
To start a return, use our Return Portal or contact support.
Restocking fee: Up to 20% may apply for certain orders (buyer’s remorse, order errors, or special-order items)
Refunds: Issued to your original payment method within 3–5 business days after inspection
Exchanges: Not automatic — please return and reorder
Replacements: May be approved for incorrect or defective items reported within 7 days
Not returnable:
Used or installed parts
Electrical components
Opened filter kits, gaskets, or contaminated items
Final sale or custom orders
Important Notes:
Return shipping is your responsibility unless we made a verified error
Fitment is the customer’s responsibility (we can assist, but do not guarantee)
Country of origin may vary and is not grounds for return
For complete details, please see our full Return Policy.
This Returns summary is provided for convenience only. All returns, refunds, and exchanges are subject to the complete Returns Policy. In the event of any conflict, the full policy governs.
Fast, Reliable Shipping — Straight to Your Door
We ship most orders the same day when placed before 2 PM CST (Monday–Friday). Our main warehouse is just east of Nashville, TN, and we also ship from multiple locations nationwide to get your order to you as quickly as possible.
We use trusted carriers like UPS, FedEx, and USPS.
Tracking info is emailed to you as soon as your order ships.
Delivery estimates at checkout are based on carrier data, but not guaranteed.
Need help with a shipment?
If your order is missing, damaged, or incorrect, just let us know within 5 days of delivery. We’ll walk you through the quick claim process — including a few photos to help us make things right.
For full details, please see our complete Shipping Policy.
This Shipping summary is provided for convenience only. Delivery times, carrier terms, fees, restrictions, risk of loss, and other details are governed by our complete Shipping Policy. In the event of any conflict, the full policy governs.





