Yukon Gear & Axle · New
Yukon Gear 4340 Chrome Moly Replacement Rear Axle For 2011+ GM 11.5in 30 Spline
MPN YA GM11.5-30-40.25 · Store SKU yukYA GM11.5-30-40.25
Supplier stock checked 11/7/2026, 4:07:57 PM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
Yukon rear axle for 2011 and newer GM 11.5" with a length of 40.25" and 30 Splines. Yukon 1541H alloy axles offer a strength increase over stock while retaining a low cost. 35"-40.25" cut to length. (Part number YA GM11.5-30-40.25) Yukon Gear & Axle offers an extensive line of general replacement and high-performance axles for passenger car, truck and SUV applications. High-quality alloys and the latest in heat-treating technologies provide a stronger-than-stock axle for off-road, on the street, or at the track. Yukon Gear & Axle offers an extensive line of general replacement and high-performance axles for passenger car, truck and SUV applications. High quality alloys and the latest in heat-treating technologies provide a stronger-than-stock axle for off-road, on the street, or at the track. Yukon rear axle for 2011 and newer GM 11.5in. with a length of 40.25in. and 30 splines. Yukon 1541H alloy axles offer a strength increase over stock while retaining a low cost. 35in.-40.25in. cut to length. Yukon rear axle for 2011 and newer GM 11.5" with a length of 40.25" and 30 splines. Yukon 1541H alloy axles offer a strength increase over stock while retaining a low cost. 35"-40.25" cut to length. Yukon Rear Axle 40.25in. for 2011/up GM 11.5in. 30-Spl Yukon Rear Axle 40.25" for 2011 & up GM 11.5" 30-Spl
Manufacturer fitment & guides
Check YA GM11.5-30-40.25 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y