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BLAZER S10/JIMMY S15
- 3.08 ratio (opt GU4)
- 3.42 axle ratio (opt GU6)
BLAZER/JIMMY (full size)
- 2.73 ratio (opt GU2)
- 3.08 ratio (opt GU4)
- 3.42 axle ratio (opt GU6)
- 3.73 ratio (opt GT4)

Front Axle Assembly for 1991 GMC Jimmy

Fits: BLAZER/JIMMY full size 2.73 ratio opt GU2 (change)

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