Eliminate the Guesswork: Yukon Gear & Axle Crush Sleeve Eliminator Kits
When it comes to setting up your differential, precision matters. Yukon Gear & Axle Crush Sleeve Eliminator Kits offer a smarter, more reliable way to set pinion bearing preload—without the frustration that comes from over-tightening a crush sleeve.
Why Choose a Crush Sleeve Eliminator?
If you’ve ever built a rear end, you know the struggle: You’re tightening down the pinion nut, trying to hit the right preload—and then suddenly, it’s too much. You've crushed the sleeve too far and now have to tear everything apart and start again with a new one.
Yukon’s Crush Sleeve Eliminator Kits solve that problem. Instead of relying on a one-time-use crush sleeve, these kits use a solid steel spacer and precision pinion shims. This not only simplifies setup, but also ensures consistent preload and makes future service easier. Whether you're rebuilding a rear end for street, strip, or trail, this is a must-have upgrade.
Key Benefits:
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✔️ No more one-shot crush sleeves – save time and money
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✔️ Easier to set and adjust preload
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✔️ Ideal for performance applications and repeat service
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✔️ Engineered to OE tolerances using high-quality steel spacers
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✔️ Application-specific kits for popular axle models
Popular Yukon Crush Sleeve Eliminator Kits:
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SKCSC8.75 – Chrysler 8.75" (489 Case)
Complete kit with steel spacer and pinion shims. A favorite for Mopar performance builds. -
SKCSF8.8 – Ford 7.5" & 8.8"
Perfect for Fox-body Mustangs, Explorers, Rangers, and other Ford platforms. -
SKCSF9-2PIECE – Ford 9"
Two-piece spacer design for one of the most iconic axles in motorsports and street use. -
SKCSGM12P – GM 8.875" (Passenger Car)
Tailored for 12-bolt-equipped classic GM cars—Chevelle, Camaro, Nova, and more. -
SKCSGM12T – GM 8.875" (Truck)
Heavy-duty solution for GM trucks and SUVs with the 12-bolt axle. -
SKCSGM8.5 – GM 8.5" / Chrysler 9.25"
A versatile spacer kit that fits both GM and Chrysler applications.
Must-Have Tools for Rear End Setup
Swapping in a crush sleeve eliminator kit is only part of the job. To get the job done right, you’ll need some precision tools to dial in pinion depth and bearing preload. Here are two highly recommended options:

🔧 Yukon Gear Deluxe Pinion Depth Setting Tool & Gauge Kit (Model YT D02)
A professional-grade setup tool that includes everything needed to precisely measure pinion depth during installation. Perfect for shops or serious DIYers working on multiple axle platforms.

💰 Proform Pinion Depth Setting Tool (Model 66516)
A more affordable option that still offers reliable accuracy for the home mechanic or enthusiast doing occasional builds.
Ready to Build?
Yukon Gear & Axle makes it easier to get the job done right the first time. Combine your Crush Sleeve Eliminator Kit with the right tools, and take the guesswork out of gear setup.
🛒 Shop in-store or online now at jbspowercentre.com — or speak to one of our experts to get the parts and advice you need for your build!