4-2-679 Driveshaft Flange Yoke 1550 Series with 4 Holes 3.750 in. Male Pilot
4-2-679 Driveshaft Flange Yoke 1550 Series with 4 Holes 3.750 in. Male Pilot
Click to zoom in
  • Guaranteed Fitment

    Always the correct part

  • In-House Experts

    We know our products

  • Warranty

    Warranty claims support

  • Cheapest Delivery

    Best shipping options available

4-2-679 Driveshaft Flange Yoke 1550 Series with 4 Holes 3.750 in. Male Pilot

Aftermarket
4-2-679
In stock
$59.00
Driveshaft Flange Yoke 1550 Series 4-2-679 is built for drivers and builders who demand strength, precision,...
$59.00

customers are viewing this product
4-2-679 Driveshaft Flange Yoke 1550 Series with 4 Holes 3.750 in. Male Pilot

Driveshaft Flange Yoke 1550 Series 4-2-679 is built for drivers and builders who demand strength, precision, and durability. Whether you’re keeping your work truck running or upgrading an off-road beast, this yoke delivers a rock-solid fit that won’t let you down.

Made from high-strength forged steel, this driveshaft flange yoke is precision-machined for a tight, vibration-free connection, giving you smooth performance even under heavy torque. With a 4-hole bolt pattern and a 3.750" male pilot, it’s designed to keep your driveline locked in and ready for the toughest jobs.

This isn’t just about replacement—it’s about confidence in your build. Farmers, fleet owners, and off-road enthusiasts alike count on the 1550 Series driveshaft flange yoke to handle massive loads while keeping downtime to a minimum. Pair that with a 1-year warranty, and you’ve got a part that works as hard as you do.

Features and Benefits

  • High-Strength Forged Steel – Built tough to handle heavy torque and extreme conditions.

  • Precision-Machined Fit – Reduces vibration and keeps driveline performance smooth.

  • Corrosion-Resistant Coating – Extends service life even in harsh environments.

  • 4-Hole, 3.750" Male Pilot Design – Ensures compatibility with 1550 Series U-joint systems.

  • Heavy-Duty Reliability – Perfect for trucks, industrial equipment, and off-road builds.

Say Goodbye to Weak Links in Your Driveline

Stop worrying about worn-out yokes holding back your rig. The 4-2-679 Driveshaft Flange Yoke gives you the strength, stability, and alignment you need to keep moving with confidence—whether on the highway, the farm, or the trail.

Technical Specifications

Specification Detail
Condition New (sealed in original packaging)
MPN 4-2-679
Brand Aftermarket
Interchange Part Number 42679
Series 1550 (1.375 in x 4.964 in)
Flange Diameter 5.875 in (149.2 mm)
Pilot Diameter 3.750 in (95.2 mm)
Height (H) 1.50 in (38.1 mm)
X Dimension 3.053 in (77.5 mm)
Y Dimension 3.639 in (92.4 mm)
Z Dimension 4.75 in (120.65 mm)
Bolt Hole Diameter 0.5 in (12.7 mm)
Outside Yoke Dimension 5.25 in (133.3 mm)
Yoke Bearing Dimension 1.375 in (35 mm)
Joint Angle 8 Degrees
Hole Count 4
Warranty 1 Year
Compatible Equipment Type Automotive, Industrial, Agricultural, PTO

 

What’s Included

  • (1) 4-2-679 Driveshaft Flange Yoke – 1550 Series

  • Manufacturer’s 1-Year Warranty

  • Original packaging

REVIEWS

JW

Solid part! I put the 4-2-679 driveshaft flange yoke on my F-350, and it fit like a glove. Super durable and no vibration at highway speeds.

James W.

Dallas, TX

★★★★★
MT

Needed a replacement for my work truck and this yoke has been a beast. Installation was straightforward and it’s holding up under heavy loads.

Michael T.

Columbus, OH

★★★★★
Read More
Read Less
Effective Date: October 2024
We offer a 30-day return policy, allowing you to request a return within 30 days of receiving your item. To qualify for a return, the item must be in its original condition—unused, with tags, and in its original packaging. A receipt or proof of purchase is also required.

To initiate a return, please contact us at info@riotparts.com. Returns must be shipped to the address provided upon request. If your return is approved, we will issue a return shipping label along with detailed instructions.

Important
Returns sent without prior authorization will not be accepted.

For any return-related inquiries, please reach out to us at info@riotparts.com.

Return Shipping Address
The return shipping address will be determined based on the requestor’s location to ensure the nearest return facility is used.

Possible return locations include:
10880 Lear Blvd.
Reno, NV 89506, United States
931 W. Bardin Rd., Suite 150–200
Arlington, TX 76017, United States
3035 Campus Dr.
Hatfield, PA 19440, United States
5789 N. Graham Road, Ste 200
Whiteland, IN 46184, United States
2020 NE Aloclek Dr 4711 N Lamon Ave
#118 STE 12, Hillsboro, OR 97124, United States

Damages and Issues
We recommend inspecting your order upon receipt. If you find that an item is defective, damaged, or if you received the wrong item, please contact us immediately so we can address the issue.

Exceptions / Non-Returnable Items
Certain items cannot be returned, including:
• Electrical parts that have been installed or used
• Special order parts that were custom ordered for you
• Items that have been damaged due to improper installation or use

If you have questions or concerns about a specific item, please contact us for assistance.

Exchanges
For exchanges, the quickest option is to return the item you have. Once the return is accepted, you can make a separate purchase for the new item.

Refunds
We will notify you once we receive and inspect your return to inform you whether your refund is approved. If approved, you will be automatically refunded using your original payment method within 10 business days. Please be aware that it may take additional time for your bank or credit card company to process and post the refund.

If more than 15 business days have passed since your return was approved and you haven’t received your refund, please contact us at info@riotparts.com.

Your cart

×