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The Yukon 4340 Chromoly replacement axle for the Ultimate 88 kit is a left‑hand, 31.16 in. long, 31‑spline shaft specified for Ford Explorer applications using the Ultimate 88 upgrade. Built from high‑tensile chromoly and heat treated for strength, this non‑OEM replacement axle offers a direct fit for the Ultimate 88 conversion where a left‑side, strong aftermarket axle is required.
Yukon Gear Replacement Axle for Ultimate 88 Kit Left Hand Side
