Dorman 594-504 Harmonic Balancer Assembly Stress-resistant rubber bond withstands the damaging effects of heat, salt, ozone and general wear and tear Steel construction allows for improved tensile and impact strength Detailed dimensional checks of the full assembly and critical components ensure the strength and integrity of the part Direct replacement to ensure proper fit Ease of installation with Dorman's Harmonic Balancer Puller (594-999) Sold separately