ACDelco 18E1210 Professional Rear Drum Brake Wheel Cylinder Assembly These premium aftermarket replacement drum brake wheel cylinders are manufactured to meet your expectations for fit, form, and function. Meets the brake performance requirements of SAE J1153 and J1154 testing, providing reliability and quality Formulated with a smooth bore finish, these cylinders have a quality seal to help increase the life of rubber components. OE Replacement Dorman W37855 Rear Drum Brake Wheel Cylinder Compatible With Select Models, Wheel Cylinder Parts - Canada Rear Brake Cylinder Fabricant, ACDelco. Marque, ACDelco. Poids de l'article, 450 g. Dimensions du produit (L x l x h), 9,4 x 7,11 x 5,08 cm; 450 grammes Pressure tested to ensure safe and confident braking These wheel cylinders contain both Ethylene Propylene (EPDM) and Styrene Butadiene (SBR) rubber components to provide superior resistance to heat, corrosion, and leakage. Rr Wheel Brake Cyl ACDelco Professional/Gold 18E1210 Cast iron and aluminum specifications; no extra stress on the brake boosting mounting