--- product_id: 81951522 title: "D44-488RJK Differential Ring and Pinion Gear Set – 4.88 Ratio – Fits Dana 44 JK Reverse Front – 2007-2018 Jeep Wrangler Rubicon – Thick Ring Gear, Requires 3.73 & Lower Ratio Carrier" price: "13611983₫" currency: VND in_stock: true url: https://www.desertcart.vn/products/81951522-d44-488rjk-differential-ring-and-pinion-gear-set-4-88 store_origin: VN region: Vietnam --- # 39-ring & 8-pinion teeth precision 4.88 gear ratio for torque boost 8620 steel heavy-duty build D44-488RJK Differential Ring and Pinion Gear Set – 4.88 Ratio – Fits Dana 44 JK Reverse Front – 2007-2018 Jeep Wrangler Rubicon – Thick Ring Gear, Requires 3.73 & Lower Ratio Carrier **Price:** 13611983₫ **Availability:** ✅ In Stock ## Summary > 🚙 Upgrade your Jeep’s front end with rock-solid power and precision! ## Quick Answers - **What is this?** D44-488RJK Differential Ring and Pinion Gear Set – 4.88 Ratio – Fits Dana 44 JK Reverse Front – 2007-2018 Jeep Wrangler Rubicon – Thick Ring Gear, Requires 3.73 & Lower Ratio Carrier - **How much does it cost?** 13611983₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/81951522-d44-488rjk-differential-ring-and-pinion-gear-set-4-88) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Endure:** Crafted from premium 8620 steel to conquer the toughest off-road challenges. - • **Precision OEM Fit:** Engineered for seamless installation on Dana 44 JK Reverse front axles (2007-2018). - • **Confidence in Every Mile:** Backed by a 1-year/50,000-mile warranty for unmatched reliability. - • **Thick Ring Gear Strength:** Handles extreme torque loads with ease, perfect for heavy-duty rock crawling. - • **Torque-Optimized 4.88 Ratio:** Unlock superior low-end power and crawling ability for your lifted Jeep. ## Overview The Motive Gear D44-488RJK Differential Ring and Pinion Gear Set is a high-performance 4.88 ratio upgrade designed specifically for the Dana 44 JK Reverse front axle in 2007-2018 Jeep Wrangler Rubicon models. Made from durable 8620 steel with a thick ring gear and precision 39-ring/8-pinion teeth, it delivers enhanced torque, improved crawling ability, and reliable drivetrain performance. Requires a 3.73 or lower ratio carrier and comes with a 1-year/50,000-mile warranty, making it the ultimate choice for serious off-road enthusiasts. ## Description Motive Gear D44-488RJK Differential Ring and Pinion Gear Set – 4.88 Ratio – Fits Dana 44 JK Reverse Front – 2007-2018 Jeep Wrangler Rubicon – Thick Ring Gear, Requires 3.73 & Lower Ratio Carrier🔹 Short Description:The Motive Gear 4.88 Ratio Ring & Pinion Set is a premium upgrade for the front Dana 44 JK Reverse axle, delivering enhanced durability, precise gear engagement, and improved off-road performance.🔹 Features & Benefits:Premium 8620 Steel Construction: Ensures superior strength, wear resistance, and longevity for rugged off-road and high-performance applications.Optimized 4.88 Gear Ratio: Enhances low-end torque, improves crawling ability, and provides better power distribution for lifted Jeeps with larger tires.Thick Ring Gear for Extra Strength: Designed to handle extreme torque loads, making it ideal for heavy-duty off-road use.Precision Fit for Dana 44 JK Reverse: Requires a 3.73 and numerically lower carrier for proper installation and seamless operation.Ideal for Jeep Wrangler Rubicon Owners: Perfect for enthusiasts looking to upgrade their gear ratio for better off-road capability and enhanced drivetrain performance.🔹 Applications & Compatibility:Compatible with Dana 44 JK Reverse front differentials in the following vehicles:2007-2018 Jeep Wrangler🔹 Replaces For:G2 Axle and Gear: 2-2051-488RYukon Gear and Axle: 24294, YG D44RS-488RUBRichmond Gear: 69-0472-1EXCEL from Richmond: D44488FJKNitro Gear & Axle: D44RS-488-NGRevolution Gear & Axle: D44RS-488RUB🔹 Warranty:Includes a 1-Year or 50,000-Mile Warranty, ensuring premium quality, long-lasting performance, and peace of mind for your vehicle’s drivetrain.🔹 Why Choose Motive Gear?Motive Gear is a trusted leader in drivetrain components, offering precision-engineered ring and pinion gear sets that meet or exceed OEM standards, delivering durability, reliability, and smooth operation. ## Features - ✅ Motive Gear Dana 44 JK Reverse Ring & Pinion Set – High-performance 4.88 ratio differential gear set, designed for the front Dana 44 JK Reverse axle in 2007-2018 Jeep Wrangler Rubicon models. - ✅ Heavy-Duty 8620 Steel Construction – Built for maximum durability, wear resistance, and high-load performance, making it ideal for off-road, rock crawling, and heavy-duty driving conditions. - ✅ Precision Engineering for OEM Fit – Features 39-ring and 8-pinion teeth, a 1.376" pinion shaft diameter, and 24-spline count for smooth power transfer and improved drivetrain performance. - ✅ Thick Ring Gear for Strength – Specifically designed for Dana 44 JK Reverse differentials, requiring a 3.73 and numerically lower carrier for proper installation and optimal torque handling. - ✅ 1-Year/50,000-Mile Warranty – Backed by Motive Gear’s industry-leading warranty, ensuring long-lasting reliability, high performance, and superior quality for your Jeep Wrangler Rubicon. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00B8X7EVG | | Best Sellers Rank | #310,287 in Automotive ( See Top 100 in Automotive ) #34 in Automotive Replacement Differential Rings & Pinions | | Brand | Motive Gear | | Customer Reviews | 5.0 5.0 out of 5 stars (2) | | Date First Available | January 31, 2013 | | Exterior | Machined | | Item Weight | 14.2 pounds | | Item model number | D44-488RJK | | Manufacturer | Motive Gear | | Manufacturer Part Number | D44-488RJK | | Model | Ring and Pinion | | OEM Part Number | D44-488RJK | | Product Dimensions | 15.5 x 11 x 5.25 inches | ## Images ![D44-488RJK Differential Ring and Pinion Gear Set – 4.88 Ratio – Fits Dana 44 JK Reverse Front – 2007-2018 Jeep Wrangler Rubicon – Thick Ring Gear, Requires 3.73 & Lower Ratio Carrier - Image 1](https://m.media-amazon.com/images/I/61KEj38D8lL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vn/products/81951522-d44-488rjk-differential-ring-and-pinion-gear-set-4-88](https://www.desertcart.vn/products/81951522-d44-488rjk-differential-ring-and-pinion-gear-set-4-88) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-20*