89-91 GM GMC Rear 10 Bolt Axle Shaft L or R Square Body SUV 4x4 6 Lug 30 Spline

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• Original OEM 1/2 ton axle 4x4 rear shaft for a Chevy or GMC K10 K5 Suburban Blazer Jimmy 8.5" 10 bolt rear axle shaft 30 spline.
• Same for left and right.
• Semi float axle shaft.
• 31 3/8" measured from outside of flange to end of axle shaft.
• 30 spline. 6-5.5" lug pattern.
• GM started using the 30 spline shafts around 89 but an 88 may have them.
• Please verify your axle spine as these ARE 30 spline and NOT 28 spline.
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