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Left inner replacement axle for Dana 30 4340 chrome-moly

Yukon Gear & Axle ★ 3.7/5 · ItemOracle Score Premium

$241 USD
Price subject to change
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Yukon Gear & Axle (YA W38821) Left Inner Replacement Axle for Jeep XJ/TJ Dana 30 Differential 4340 Chrome-Moly

Left hand inner axle for Dana 30 ( Jeep XJ/TJ ) in 4340 chrome-moly. Improves strength for high horsepower and large tires; engineered for durability. Customers report easy install and solid performance

Highlights

  • 4340 chrome-moly construction
  • increased strength vs stock axles
  • long-lasting durability

Pros

  • increased strength with 4340 chrome-moly
  • designed for specific Jeep models
  • long life and durability
  • ease of installation noted by customers
  • pre-assembled components mentioned by some buyers

Cons

  • assembly quality issues reported (e.g., missing wheel studs and U-joints)

Best For

  • upgrading Dana 30 front axle
  • high-torque off-road applications
  • vehicles with large tires
  • jeep XJ TJ model retrofits
  • improving axle reliability in competition/racing
  • replacement for worn inner axle

Features

  • Left-hand inner axle for Dana 30 with 16.63" length and 27 splines
  • Made from 4340 chrome-moly steel for enhanced strength
  • Fits 84-90 XJ, 97+ TJ, and 87+ Wrangler models
  • Yukon 4340 axles offer up to 50% greater strength than stock
  • Limited Lifetime warranty covers manufacturing defects and axle breakage

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