For a 2005 Chevrolet TrailBlazer, the power steering pump itself typically costs about $60 to $180 for a remanufactured or aftermarket unit, while a brand-new OEM unit generally runs roughly $180 to $260. Installed price will depend on labor rates and any additional parts or services required.
Prices vary by engine option (4.2L inline-six or 5.3L V8), retailer, and whether the pump is sold with the reservoir, plus any core charges. This guide reflects common listings and is intended to help you plan costs; always verify current pricing before purchase.
Prices and buying options
The following ranges cover typical configurations for the TrailBlazer's power steering pump. They are intended to help you compare aftermarket vs OEM and remanufactured vs new options.
- Remanufactured/aftermarket power steering pump (no reservoir): about $60–$120
- Remanufactured/aftermarket power steering pump with reservoir: about $70–$140
- New aftermarket power steering pump: about $100–$180
- OEM GM remanufactured power steering pump: about $120–$180
- OEM GM new power steering pump: about $180–$260
Note: Some listings price the pump with a built-in reservoir; others require you to reuse or purchase a separate reservoir plus O-rings, hoses, and clamps. Core charges may apply for remanufactured units and are typically refunded when you return the core.
Labor and installation considerations
Labor costs vary by shop and region, but installation typically takes about 1.5 to 3 hours. At common shop rates, expect roughly $150 to $350 for labor. Additional costs can include a power steering fluid flush, new hoses, belts, and any necessary fittings or adapters.
For do-it-yourself replacements, you may save on labor but should factor in tool requirements, potential core charges if you’re returning a core, and the need to properly bleed the system to prevent air in the lines.
Summary
In summary, for a 2005 Chevy TrailBlazer the power steering pump itself generally ranges from about $60 to $260 depending on remanufactured vs new and aftermarket vs OEM. Installed costs typically fall between roughly $200 and $520, influenced by regional labor rates and any additional parts or services required. To get the best current price, compare multiple retailers (including OEM and aftermarket options) and confirm compatibility with your engine variant (4.2L vs 5.3L).