4-2-679 Driveshaft Flange Yoke 1550 Series with 4 Holes 3.750 in. Male Pilot
Technical Data
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
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High-Strength Forged Steel – Built tough to handle heavy torque and extreme conditions.
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Precision-Machined Fit – Reduces vibration and keeps driveline performance smooth.
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Corrosion-Resistant Coating – Extends service life even in harsh environments.
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4-Hole, 3.750" Male Pilot Design – Ensures compatibility with 1550 Series U-joint systems.
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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
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(1) 4-2-679 Driveshaft Flange Yoke – 1550 Series
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Manufacturer’s 1-Year Warranty
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Original packaging
REVIEWS
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
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
Specifications
Fitment Data
• Engineered for precision compatibility with high-performance builds.
• Tested under extreme mechanical stress for guaranteed structural integrity.
Use the Riot Vehicle Finder to verify exact sub-model compatibility.
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