--- product_id: 341790213 title: "(YDGD44-3-30-1) 30-Spline Dura Grip Positraction for Dana 44 with 3.73 DOWN Ratio" brand: "yukon gear & axle" price: "4349.32 DT" currency: TND in_stock: true reviews_count: 5 category: "Yukon Gear & Axle" url: https://www.desertcart.tn/products/341790213-ydgd44-3-30-1-30-spline-dura-grip-positraction-dana store_origin: TN region: Tunisia --- # 3.73 & down gear ratio power 30-spline precision fit fully rebuildable design (YDGD44-3-30-1) 30-Spline Dura Grip Positraction for Dana 44 with 3.73 DOWN Ratio **Brand:** yukon gear & axle **Price:** 4349.32 DT **Availability:** βœ… In Stock ## Summary > πŸš™ Dominate Every Terrain with Precision Power and Unmatched Durability! ## Quick Answers - **What is this?** (YDGD44-3-30-1) 30-Spline Dura Grip Positraction for Dana 44 with 3.73 DOWN Ratio by yukon gear & axle - **How much does it cost?** 4349.32 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/341790213-ydgd44-3-30-1-30-spline-dura-grip-positraction-dana) ## Best For - yukon gear & axle enthusiasts ## Why This Product - Trusted yukon gear & axle brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **High-Strength Materials:** Forged 4320 chromoly spider gears and composite clutches deliver durability and aggressive traction. - β€’ **Proudly Made in the USA:** Crafted with precision and rigorously tested for reliability by Yukon Gear & Axle, a trusted industry leader. - β€’ **Precision Engineered Fit:** Seamlessly designed for Dana 44 axles with 30 splines and 3.73 & down gear ratios for unmatched terrain dominance. - β€’ **Rebuildable for Longevity:** Easily repair, upgrade, and maintain your differential to keep your ride performing at peak levels. - β€’ **Smooth Yet Aggressive Traction:** Optimized torque distribution ensures confident handling whether on the street, track, or off-road. ## Overview The Yukon Gear & Axle Dura Grip Positraction limited slip differential is engineered for Dana 44 axles with 30 splines and 3.73 & down gear ratios. Featuring forged 4320 chromoly spider gears, composite clutches, and a fully rebuildable design, it delivers smooth yet aggressive traction and superior torque distribution. Built in the USA with high-quality materials, this differential ensures long-lasting performance and reliability across street, track, and off-road conditions. ## Description Yukon’s Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The Dura Grip posi limited-slip is engineered for long life and is completely rebuildable. Dura Grips are built with a high strength nodular case, forged 4320 chromoly spider gears, and composite clutches. For unmatched positraction performance, the Dura Grip is the ultimate choice. When your vehicle demands performance, durability and strength, choose Yukon’s Dura Grip. Whether it’s at the track, off roading, racing or on the street, you deserve the confidence that these units offer. Review: Wrong item for a second time Review: New and as it should be ## Features - Precise Purpose: Designed to provide smooth yet aggressive traction, enhancing truck or car handling and stability in demanding conditions with composite clutches, giving optimal torque distribution - Perfect Fit: This diff fits Dana 44 axles with 30 splines and 3.73 & Down gear ratios, with gears cut to provide the strongest teeth possible in any terrain - an unmatched auto standard - Rebuildable Design: The Dura Grip differential is fully rebuildable, allowing for easy repair, assembly, replacement, upgrades, and extended lifespan. Our diff 's are proudly assembled in the USA! - Quality and Craftsmanship: Our Dura Grip differentials are constructed with high-quality materials, with forged 4320 chromoly spider gears, ensuring durability and reliability in performance - Trusted Brand: Our products are known for their commitment to quality, advanced engineering techniques, and rigorous diagnostic testing - you can trust performance parts from Yukon Gear & Axle ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00AWE6396 | | Brand | Yukon Gear & Axle | | Customer Reviews | 4.7 4.7 out of 5 stars (508) | | Date First Available | 1 July 2013 | | Exterior | Machined | | Item Weight | 4.54 Kilograms | | Item model number | YDGD44-3-30-1 | | Manufacturer | Yukon Gear & Axle | | Manufacturer Part Number | YDGD44-3-30-1 | | Model | DuraGrip Limited Slip Differential Positraction Dana 44 w/30 Spline 3.73- Ratio | | OEM Part Number | YDGD443301 | ## Images ![(YDGD44-3-30-1) 30-Spline Dura Grip Positraction for Dana 44 with 3.73 DOWN Ratio - Image 1](https://m.media-amazon.com/images/I/61mbWKAf2-L.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: Will this fit a 86 Chevy C10 with the 8.5 10 bolt rear?** A: no you will need 30 spline axles those trucks used 28 spline axles **Q: This fit a 94 chevy 1500?** A: Yes, this unit will work GREAT in a 1994 Chevy 1500. Let me know if you have any other questions. Thanks, BRYDON 641-751-8060 staticz2229@gmail.com **Q: Is this a drop in replacement?** A: Almost a drop in unit, you will have to move your ring gear from your original unit..and press on new bearings... **Q: Will this fit a 1973 Pontiac Firebird?** A: First answer is not correct. This is NOT for a 9.5” 14 bolt. The description states it is for a 10 bolt 8.5” or 8.6” with 30 spline axle shafts ## Customer Reviews ### ⭐ Wrong item for a second time *by M***S on 21 February 2020* ### ⭐⭐⭐⭐⭐ New and as it should be *by T***S on 13 November 2020* ### ⭐⭐⭐⭐⭐ Good quality *by D***N on 17 January 2026* ## Frequently Bought Together - Yukon Gear & Axle Dura Grip Limited Slip Differential Positraction, 30-Spline, 3.73 & Down Ratios, Compatible with Dana 44 Axle, YDGD44-3-30-1 - Friction Modifier Positraction Additive for Limited Slip Differentials - Yukon Gear & Axle (CK D44) Carrier Installation Kit for Dana 44 Differential --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/341790213-ydgd44-3-30-1-30-spline-dura-grip-positraction-dana](https://www.desertcart.tn/products/341790213-ydgd44-3-30-1-30-spline-dura-grip-positraction-dana) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-29*