Dorman 99977 Power Steering Cap Compatible with Select Hummer Models AUTO_bestsellers_Oct2025 enhancing the overall quality of

enhancing the overall quality of your car interior

1 2 in 1 punch and accessory inserts

it cuts faster

5Mirror Equipped: Yes

Dorman 99977 Power Steering Cap Compatible with Select Hummer Models AUTO_bestsellers_Oct2025 enhancing the overall quality ofDorman 99977 Power Steering Cap Compatible with Select Hummer Models This power steering reservoir cap is a direct replacement for a cracked, worn or missing original equipment cap to prevent fluid leaks and steering system contamination. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Hummer H3: 2007, 2008, 2009, 2010] [Hummer H3T: 2009, 2010] Product Features