Product Name: 4X4 POSI LOK P1QPSL800 Acuator 1988 1998 Chevrolet Pick Up Full Size and GMC Pick Up Full Size 3 4 ton and 1 ton 8 lug; 1992 1998 Chevrolet Suburban and GMC Su
4X4 POSI-LOK P1QPSL800 Acuator: 1988-1998 Chevrolet Pick Up Full Size and GMC Pick Up Full Size 3/4 ton and 1 ton 8 lug; 1992-1998 Chevrolet Suburban and GMC Suburban 8 lug; Positive Axle Engagement S