Yukon Gear & Axle 4340 Chromoly Rear Axle Shaft for Toyota V6 & 8.2" Differential (2003-2009 4Runner & Lexus GX470 / 2007-2010 FJ Cruiser) (YA WT60240)
Upgrade the rear axle strength of your mid-size Toyota or Lexus SUV with the Yukon Gear & Axle 4340 Chromoly Rear Axle Shaft (YA WT60240). Precision-engineered for 2003-2009 Toyota 4Runner, Lexus GX470, and 2007-2010 Toyota FJ Cruiser models equipped with Toyota 8" V6 and 8.2" rear differentials, this high-performance axle shaft delivers ultimate torsional resistance for heavy overland builds, off-road rock crawling, and aggressive trail riding.
Manufactured from high-tensile strength 4340 chromoly alloy steel, Yukon performance axles undergo advanced induction coil heat-treating and feature cold roll-formed splines for superior durability over stock equipment. Measuring 31.2 inches in overall shaft length with a 30-spline profile and standard Toyota 6x5.5" wheel lug pattern, the YA WT60240 serves as a heavy-duty replacement shaft designed to eliminate axle twisting, spline distortion, and breakage when running oversized off-road tires.
Features
- Constructed from ultra-high tensile strength 4340 chromoly steel for maximum resistance to fatigue and impact loads
- Advanced induction coil heat-treating process maximizes shaft strength and durability
- Features precision cold roll-formed 30-spline profile for optimal engagement with factory or performance carriers
- Engineered specifically for Toyota 8" V6 and Toyota 8.2" rear differential housings
- Measures 31.2 inches in overall shaft length
- Features standard Toyota 6-lug (6x5.5" / 6x139.7mm) wheel hub bolt pattern
- Direct-fit performance chromoly axle shaft upgrade for 120-Series Land Cruiser Prado platform vehicles
Specifications
- SKU: YA WT60240 (YA WT60240 / YUKYA WT60240)
- Proxy Number: 21899
- Manufacturer: Yukon Gear & Axle
- Differential Fitment: Toyota 8" V6 & Toyota 8.2" Rear Differential
- Material: High-Tensile Strength 4340 Chromoly Steel
- Spline Count: 30 Spline
- Axle Length: 31.20 inches
- Wheel Lug Pattern: 6 x 5.50 in. (6x139.7mm)
- Shipping Weight: 23.50 lbs
- Shipping Dimensions: 33.00 in (L) x 7.00 in (W) x 7.00 in (D)
- UPC: 883584218999
- Prop 65 Warning: California Residents Prop 65 Applies
Fitment Notes
- Differential Position: Rear Axle Shaft (Left or Right Side as applicable per length specification).
- Differential Compatibility: Fits Toyota 8" V6 and Toyota 8.2" rear differential assemblies with 30-spline side gears.
- Wheel Lug Pattern: Features standard Toyota 6x5.5" (6x139.7mm) 6-lug pattern.
- Verification Note: Always verify overall axle length (31.2"), spline count (30), and wheel lug pattern prior to ordering.
Fitment
2003 Lexus GX470 (Rear, Toyota 8" V6, 30-Spline, 31.2" Length, 6-Lug, 4340 Chromoly)
2004 Lexus GX470 (Rear, Toyota 8" V6, 30-Spline, 31.2" Length, 6-Lug, 4340 Chromoly)
2005 Lexus GX470 (Rear, Toyota 8" V6, 30-Spline, 31.2" Length, 6-Lug, 4340 Chromoly)
2006 Lexus GX470 (Rear, Toyota 8" V6, 30-Spline, 31.2" Length, 6-Lug, 4340 Chromoly)
2007 Lexus GX470 (Rear, Toyota 8" V6, 30-Spline, 31.2" Length, 6-Lug, 4340 Chromoly)
2008 Lexus GX470 (Rear, Toyota 8" V6, 30-Spline, 31.2" Length, 6-Lug, 4340 Chromoly)
2009 Lexus GX470 (Rear, Toyota 8" V6, 30-Spline, 31.2" Length, 6-Lug, 4340 Chromoly)
2003 Toyota 4Runner (Rear, Toyota 8" V6, 30-Spline, 31.2" Length, 6-Lug, 4340 Chromoly)
2004 Toyota 4Runner (Rear, Toyota 8" V6, 30-Spline, 31.2" Length, 6-Lug, 4340 Chromoly)
2005 Toyota 4Runner (Rear, Toyota 8" V6, 30-Spline, 31.2" Length, 6-Lug, 4340 Chromoly)
2006 Toyota 4Runner (Rear, Toyota 8" V6, 30-Spline, 31.2" Length, 6-Lug, 4340 Chromoly)
2007 Toyota 4Runner (Rear, Toyota 8" V6, 30-Spline, 31.2" Length, 6-Lug, 4340 Chromoly)
2008 Toyota 4Runner (Rear, Toyota 8" V6, 30-Spline, 31.2" Length, 6-Lug, 4340 Chromoly)
2009 Toyota 4Runner (Rear, Toyota 8" V6, 30-Spline, 31.2" Length, 6-Lug, 4340 Chromoly)
2007 Toyota FJ Cruiser 4WD (Rear, Toyota 8" V6, 30-Spline, 31.2" Length, 6-Lug, 4340 Chromoly)
2008 Toyota FJ Cruiser 4WD (Rear, Toyota 8" V6, 30-Spline, 31.2" Length, 6-Lug, 4340 Chromoly)
2009 Toyota FJ Cruiser 4WD (Rear, Toyota 8" V6, 30-Spline, 31.2" Length, 6-Lug, 4340 Chromoly)
2007 Toyota FJ Cruiser RWD (Rear, Toyota 8" V6, 30-Spline, 31.2" Length, 6-Lug, 4340 Chromoly)
2008 Toyota FJ Cruiser RWD (Rear, Toyota 8" V6, 30-Spline, 31.2" Length, 6-Lug, 4340 Chromoly)
2009 Toyota FJ Cruiser RWD (Rear, Toyota 8" V6, 30-Spline, 31.2" Length, 6-Lug, 4340 Chromoly)
2010 Toyota FJ Cruiser (Rear, Toyota 8.2", 30-Spline, 31.2" Length, 6-Lug, 4340 Chromoly)
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

