0634349853 Auxiliary Box Pneumatic Cylinder Assembly-O-Ring, anti-aging specialty rubber with stable elasticity against long-term compression failure. Fills clearance between piston and cylinder to avoid air escape with direct OEM replacement size. Fits full ZF12TX and ZF16S transmissions.
0634349853 O-Ring
0634349853 Auxiliary Box Pneumatic Cylinder Assembly-O-Ring, anti-aging specialty rubber with superior rebound free of permanent deformation under long compression, filling piston-housing gap to retain internal air pressure. Accurate dimension needs no extra sizing during replacement. Fits full ZF12TX and ZF16S transmissions.
