2018-2026
2007-2018
1997-2006
1987-1995
1976-1986
Installation Time
(approx) 2 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
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Nitro Gear & Axle M186 Front/M200 Rear 4.88 Gear Package with Install Kits (18-26 Jeep Wrangler JL, Excluding Rubicon)Find parts that fit my vehicle
Item J196796
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Product Information
Features, Description, Q&A, Specs & Installation
Features
- M186 Front / M200 Rear Gear Package 4.88 Ratio
- Precision CNC Machining with Triple‑Lapped 8620 Steel Gears
- Heat‑Treated and Rockwell Hardness Tested for Durability
- Standard or Reverse Rotation Available, Depending on Vehicle Spec
- Improves Torque, Throttle Response, and Fuel Economy Under Load
- Reduces Transmission Hunting and Strain from Oversized Tires or Added Accessories
- Two-Hour Installation
- Two‑Year Limited Warranty
- Fits 2018-2026 Jeep Wrangler JL Models, Excluding Rubicon
Description
Optimized for Superior Off-Road Power. The Nitro Gear & Axle M186 Front/M200 Rear 4.88 Gear Package is crafted to maximize torque and throttle response, especially for larger tires and rugged trail use. Designed for 2018–2026 Jeep Wrangler JL models (excluding Rubicon), this gear package enhances crawl ratios and off-road traction, letting you conquer tough climbs and technical obstacles with greater control and confidence.
Tailored Gear Ratios for Better Performance. With a 4.88 gear ratio, the Nitro Gear & Axle M186 Front/M200 Rear 4.88 Gear Package recalibrates your drivetrain for better acceleration and reduced strain on your engine and transmission. Perfect for daily driving or weekend adventures, this gear setup brings balance and power back to your modified 2018–2026 Jeep Wrangler JL by restoring proper RPMs and efficiency.
Built to Handle Demanding Trails. Constructed from premium-grade materials and engineered for resilience, the Nitro Gear & Axle M186 Front/M200 Rear 4.88 Gear Package is built to endure the torque, pressure, and punishment of off-road use. Whether you're navigating rocky paths or muddy terrain, this gear set delivers the rugged strength your 2018–2026 Jeep Wrangler JL needs to stay ahead of the pack.
Installation. Putting this Nitro Gear & Axle M186 Front/M200 Rear 4.88 Gear Package with Install Kits on your Jeep Wrangler JL takes 2 hours to install.
Warranty. There is a 2-year limited warranty on this product.
Application. The Nitro Gear & Axle M186 Front/M200 Rear 4.88 Gear Package with Install Kits fits 2018-2026 Jeep Wrangler JL models, excluding Rubicon.
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Front Ring & Pinion Set (Dana M186, 4.88 Ratio)
- (1) Rear Ring & Pinion Set (Dana M200, 4.88 Ratio)
- (1) Front Master Install Kit (Includes Timken or KOYO Bearings, Pinion Seal, Crush Sleeve or Spacer, Carrier Shims, Loctite, Gear‑Marking Paste, Hardware)
- (1) Rear Master Install Kit (Bearings, Seal, Hardware, Shims)
- Instructional Manual
Tech Specs
Tech Guides:
4.8
Reviews of Nitro Gear & Axle Drivetrain Products (39)
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