







Dsxulxn Engine Crankshaft Pulley Bolt F5RZ-6A340-B | Ford/Lincoln/Mercury 4.6L/5.4L V8 Compatibility
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Description
xOverview
Introducing the Dsxulxn Engine Crankshaft Pulley Bolt F5RZ-6A340-B, a high‑strength fastener designed to work with a broad range of Ford, Lincoln, and Mercury models. This bolt is crafted to support engines such as 4.6L V8 and 5.4L V8, as well as select 3.5L/3.7L V6 configurations, making it a versatile choice for maintenance, repairs, or part replacements. The emphasis is on a secure fit, reliable performance, and straightforward installation during routine service tasks.
Why choose this bolt
Durability meets practical design. The bolt is built to handle the demands of harmonic balancers and crankshaft pulleys, providing a dependable fastening solution when you service compatible engines. The combination of material strength, protective coating, and fit accuracy aims to support smooth engine operation and peace of mind during repairs.
Key features
- This crankshaft pulley bolt (F5RZ-6A340-B) is compatible with a wide range of vehicles, including many Ford/Lincoln/Mercury models powered by 4.6L V8 and 5.4L V8 engines, plus select 3.5L/3.7L V6 configurations; check the product description for exact fits.
- High-Strength Material: Made from premium 10.9-grade alloy steel, delivering robust tensile strength for demanding engine applications.
- Perfect Fit: Specifically engineered for harmonic balancers and crankshaft pulleys, matching Part # F5RZ6A340B for seamless installation.
- Corrosion-Resistant Coating: Features a black anti-corrosion finish to help resist wear and rust in challenging conditions.
- Installation: Thread the bolt into the crankshaft until it seats, then use the appropriate tool to tighten it securely.
Real-world use cases
When servicing Ford E-Series, F-150, Expedition, or Lincoln/Mercury variants with 4.6L/5.4L V8 engines, this bolt offers a practical fastener option that emphasizes accuracy and durability. The coated finish helps protect the fastener in varying climates, while the precise fit reduces guesswork during installation.
What to know before you install
Review vehicle compatibility in the product description and ensure you have the correct torque sequence and tools for your specific model. This bolt is designed for crankshaft pulley applications and harmonic balancers, with installation following standard automotive practices for fastening hardware.
FAQ
Q: What vehicles is this crankshaft pulley bolt compatible with?
A: Fits many Ford, Lincoln, and Mercury models with 4.6L/5.4L V8 engines and select V6 configurations; check exact fit in the product description.
Q: How do I install this bolt safely?
A: Thread the bolt into the crankshaft until seated, then tighten with the appropriate tool following your vehicle’s service guidance.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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