GRIT GEARS 4340 Chromoly Rear Axle Kit for Jeep Wrangler JL Non-Rubicon

GRIT GEARS 4340 Chromoly Rear Axle Kit – Jeep Wrangler JL Non-Rubicon (Dana 44)

Part No: GR-AX-401306

Premium 4340 chromoly rear axle kit for Jeep Wrangler JL Non-Rubicon models. Features cold roll formed splines and advanced heat treating for maximum strength and durability. Designed for Dana 44 differentials with 32-spline axles, accommodating both 5x5 and 5x5.5 bolt patterns. Includes Timken bearings, wheel studs, high-quality seals, and retainers — everything needed for a professional installation.

⚠️ Note: This rear axle kit does NOT fit the Jeep Gladiator JT.

Specifications

• Differential: Dana 44 JL Non-Rubicon
• Material: 4340 Chromoly Steel
• Spline Count: 32 Spline
• Length: 32.3" (both Left & Right)
• Bolt Pattern: 5x5 and 5x5.5
• Location: Rear (Left & Right)
• Axle Seals: Included
• Kit Includes: Timken bearings, wheel studs, seals, and retainers

Fitment

Direct-fit for Jeep Wrangler JL Non-Rubicon (2018+) with Dana 44 rear differential. Does NOT fit Jeep Gladiator JT.

Warranty

10-Year Warranty covering manufacturing defects, axle breakage, bent axles, and twisted splines. Non-transferable. Bearings and seals covered under a separate 1-Year Warranty. Grit Gears reserves the right to offer axle replacement or credit after the first warranty claim.

About Grit Gears

Grit Gears is the premier destination for high-performance ring and pinion gears and heavy-duty axle shafts. Precision-engineered for flawless fitment, exceptional wear resistance, and maximum power delivery — built to endure the absolute limits of automotive performance.