Compatible with: [ FRONT ] 87-91 Chevrolet Blazer; 81-86 Chevrolet K10; 81-86 Chevrolet K10 Suburban; 81-86 K20; 81-86 Chevrolet K20 Suburban; 81-86 Chevrolet K5 Blazer; 87 Chevrolet V10; 87-88 Chevrolet V10 Suburban; 87 Chevrolet V20; 87-88 Chevrolet V20 Suburban; 89-91 Chevrolet V2500 Suburban; 73-91 GMC Jimmy; 81-86 GMC K1500, 81-86 GMC K1500 GMC Suburban; 81-86 GMC K2500; 81-86 GMC K2500 Suburban; 87 V1500; 87-91 GMC V1500 Suburban; 87 GMC V2500; 87-91 GMC V2500 Suburban Compatible with: [ REAR ] 78-95 Chevrolet G10; 78-95 Chevrolet G20; 78-95 Chevrolet G30; 75-80 Dodge B100; 71-74 B100 Van; 81-94 B150; 95-98 B1500; 75-80 B200; 71-74 B200 Van 81-94 B250; 95-98 B2500; 75-80 B300; 71-74 B300 Van 81-94 B350; 95-98 B3500; 74-80 CB300; 84-86 Mini Ram; 99-03 Ram 1500 Van; 99-03 Ram 2500 Van; 99-03 Ram 3500 Van; 78 GMC G15; 79-95 G1500; 78 G25; 79-95 G2500; 78 G35; 79-96 G3500; 75-80 PB100; 74 PB100 Van; 81-83 PB150; 75-80 PB200; 74 PB200 Van; 81 PB250; 75-80 PB300; 74 PB300 Van; 81-83 PB350 Specifications: Stroke (in): 7.86, Extended Length (in): 20.49, Upper Mount Code: ES27, Lower Mount Code: ES27, Collapsed Length (in): 12.63 Interchange Part Number: 33086, 173736, 1214-0396, SG23086, 88945867, 520-22, 83-512-1, 59561, 61522, 34910, 33086, 753695, 71522 Installation & Durability: Enhanced durability for tough road conditions and long lasting performance in everyday driving. Large diameter piston for improved control in heavy-duty applications