Yukon Grizzly locker, fits Dana 44, 30 spline, 3.73 & down.
Can I pick up my order or have it installed at your shop?
Can I pick up my order or have it installed at your shop?
Absolutely. We offer local pickup on most products and full professional installation at our shop in Washington, MO. Whether you just want to grab your parts or have our techs handle the install, we’ve got you covered. Give us a quick call at 636-429-7020 or message us to schedule a visit — we’ll make sure the parts are ready when you arrive.
How do I know if this part fits my vehicle?
How do I know if this part fits my vehicle?
Unsure if it’ll fit? No problem — that’s what we’re here for. Send us your vehicle’s year, make, and model, and we’ll verify fitment before you order. We can also point you toward compatible upgrades or supporting parts if needed.
What if I need to return a product or it’s defective?
What if I need to return a product or it’s defective?
Most unused items can be returned within 30 days in their original packaging. Some products are covered by a manufacturer’s warranty as well. If something arrives damaged or doesn’t meet your expectations, just let us know — we’ll help you get it replaced, refunded, or repaired. (Tracking updates are also emailed automatically once your order ships.)
What's the lead time on custom or fabricated parts?
What's the lead time on custom or fabricated parts?
Many of our parts are built to order — especially fabricated or performance components. These can take additional time to produce before shipping. Lead times vary by manufacturer and demand, but we’ll always keep you updated along the way. If you’re working on a tight schedule, reach out before ordering at 636-429-7020 and we’ll confirm current availability or estimated ship dates.
Description
Description
Yukon Gear and Axle
Yukon Grizzly Locker for Dana 44 Axles, 30-Spline, 3.73 Ratio and Down
The Yukon Grizzly Locker is a mechanical, automatic locking differential designed to deliver maximum traction for vehicles equipped with Dana 44 axles using 30-spline shafts and gear ratios of 3.73 and numerically lower. Built for strength and simplicity, the Grizzly Locker automatically locks under acceleration and unlocks while coasting, providing dependable traction without the need for switches, wiring, or air lines.
Engineered for off-road performance and severe-duty use, the Grizzly Locker is constructed from high-strength materials to handle large tires, increased torque, and demanding terrain. Its automatic design makes it an excellent choice for trail rigs, work trucks, and off-road vehicles where reliability and traction are critical.
Key Features:
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Automatic locking differential with no electronics or air system required
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Designed for Dana 44 axles with 30-spline shafts
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Compatible with gear ratios of 3.73 and lower
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Automatically locks under power and unlocks while coasting
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Improves traction in off-road and low-traction conditions
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Built for strength, durability, and severe-duty use
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Ideal for trail, rock crawling, and off-road applications
Vehicle Fitment:
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Dana 44 axle applications with 30-spline shafts
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Gear ratios 3.73 and numerically lower
SKU: YGLD44-3-30
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