Vehicle Fitment: 85-89 Chevrolet Astro RWD; 90-05 Chevrolet Astro; 85-89 GMC Safari RWD; 90-05 GMC Safari; 86-89 Volkswagen Vanagon 4WD Specifications: Stroke (in): 8.78, Extended Length (in): 22.79, Upper Mount Code: ES141, Lower Mount Code: ES141, Collapsed Length (in): 14.01 Interchange Part Number: 59338, 83-512-1, 32212, 193657, 61539, 32212, 751026, 22064619, 88945344, 88966789, 61539, 520-37 Product Features: Heavy duty construction for excellent durability and improved handling under load. Engineered for light trucks, vans, and SUVs 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