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Details
400$ Core charge not included in price, we will contact you directly for this refundable amount. Pre-Paid return label will be included for your convienence.Zumbrota Reman Transfer Cases are thoroughly inspected for cracks, wear and damage. Internal components, including chains, are inspected and extensively tested and replaced, if necessary. Viscous couplers are replaced on every unit. All units are spun tested for shiftability and noise level. Fits: 07-'14 Sierra and Silverado 1500 With 4L80 transmission Manual shift 32 spline input