
Specifications
- Brand
- Yukon Gear & Axle
- Part #
- YP FSD60-4-40
- UPC
- 883584321712

Yukon Gear Steel Spool For Dana 60 w/ 40 Spline Axles / 4.56+
$609.89
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Yukon Gear Steel Spool For Dana 60 w/ 40 Spline Axles / 4.56+. Converts diff to 100% lockup for maximum traction.
Key Features
- Fits Dana 60 axles with 40 spline axles and 4.56 or numerically lower gear ratios.
- Provides 100 percent traction to both wheels at all times.
- Constructed from 8620 steel for increased strength.
- Heat-treated for added durability in high-stress situations.
- Replaces the differential carrier assembly for a direct installation.
- Not recommended for street-driven vehicles.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Product Details
If you're building a dedicated off-road rig or a drag car that needs maximum traction, a full spool is a smart way to go. This Yukon Gear & Axle spool replaces your differential carrier in Dana 60 axles that use 40-spline axles and are set up for 4.56 or numerically lower gear ratios. It locks both rear wheels together, ensuring that both receive power 100% of the time, which is essential for serious off-roading or launching at the drag strip.
This spool is constructed from well-built 8620 steel, then heat-treated to give it extra strength for demanding applications. Because it locks both wheels together, it's not recommended for street-driven vehicles where it can cause tire scrub and make turning difficult. Installation involves replacing your existing differential carrier assembly, making it a straightforward swap for those familiar with differential work.
This Yukon spool is designed for vehicles that require the ultimate in traction. It's a popular choice for rock crawlers and dedicated race vehicles that prioritize grip over street manners. Remember, this part is intended for off-road or racing use only and is not suitable for daily driving.
Specifications
- Brand
- Yukon Gear & Axle
- Manufacturer Part #
- YP FSD60-4-40
- UPC
- 883584321712
Frequently Asked Questions
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Yukon Gear Steel Spool For Dana 60 w/ 40 Spline Axles / 4.56+
