2012 Western Star 4900EX Power Steering Parts

Keep Your 2012 Western Star 4900EX in Top Shape with Quality Power Steering Parts

Whether you’re repairing or upgrading your Power Steering Part, using high-quality parts is key to keeping your 2012 Western Star 4900EX looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Power Steering Return Hoses, Power Steering Filters, and Power Steering Pressure Hoses. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Competitive Prices and Extensive Inventory

The average price for a 2012 Western Star 4900EX Power Steering Part at Advance Auto Parts is around $37.92, with a range that starts at $13.29 and goes up to $69.99. With 6 options in stock from one trusted brand, finding the right fit is easy. Popular picks like 5/8" I.D. Reservoir Hose (J189) (sold by foot), Power Steering Filter, and Power Steering Spin-On Filter start at just $13.29 and offer a great balance of form and function.

Essential 2012 Western Star 4900EX Power Steering Parts

Carquest Premium – Reservoir Hose, 3/4" Inner Diameter (sold by foot) (Part No.34999)

Reservoir Hose, 3/4" Inner Diameter (sold by foot)

from

$26.49
Our power steering pressure and return hoses are accurately designed and constructed to match or exceed the original equipment (OE) specifications, guaranteeing a precise and long-lasting installation. With a focus on duplicating the exact routing of the OE hoses, every bend is carefully executed to follow the original hose’s trajectory to ensure a seamless fit into the allotted space. Manufactured with quality materials and incorporating essential safety features, our hoses provide excellent protection against premature failure. Each hose is engineered to withstand the intense pressure pulsations and heat typically encountered in steering systems, offering exceptional resistance to breakdown and system contamination.

Product Features:
  • PLEASE NOTE: Priced and sold by the foot. See store for details.
  • Rated at 275 Deg. F
  • Inner Diameter: 3/4 Inch
See More

Carquest Premium – 5/8" I.D. Reservoir Hose (J189) (sold by foot) (Part No.34998)

5/8" I.D. Reservoir Hose (J189) (sold by foot)

from

$13.29
Our power steering pressure and return hoses are accurately designed and constructed to match or exceed the original equipment (OE) specifications, guaranteeing a precise and long-lasting installation. With a focus on duplicating the exact routing of the OE hoses, every bend is carefully executed to follow the original hose’s trajectory to ensure a seamless fit into the allotted space. Manufactured with quality materials and incorporating essential safety features, our hoses provide excellent protection against premature failure. Each hose is engineered to withstand the intense pressure pulsations and heat typically encountered in steering systems, offering exceptional resistance to breakdown and system contamination.

Product Features:
  • Rated at 275 Deg. F
  • Inside Diameter: 5/8″
  • Shape: Straight
  • Outside Diameter: 0.91 in
  • Priced and sold by the foot. See Store for details.
See More

Carquest Premium – Power Steering Spin-On Filter (Part No.84191)

Power Steering Spin-On Filter

from

$50.99
CARQUEST HD hydraulic filters maintain optimal system cleanliness levels and are essential to ensuring reliability and reducing maintenance costs while meeting OE recommended service intervals.

Product Features:
  • Low pressure spin-on hydraulic filter
  • Made in USA
  • Includes 20 PSID By-Pass Valve
See More

Carquest Premium – Hydraulic Filter: Protects Hydraulic Systems from Contaminants (Part No.85637)

Hydraulic Filter: Protects Hydraulic Systems from Contaminants

from

$39.99
Carquest Premium Hydraulic Filters protect your sensitive hydraulic systems by removing dirt, metal particles, and impurities from the hydraulic fluid. These filters prevent damage to pumps, valves, cylinders, and motors by eliminating harmful contaminants. By keeping the fluid clean, hydraulic filters help maintain optimal operating pressures and ensure smooth, reliable operation. Carquest Premium Hydraulic Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).

Product Features:
  • Conventional cartridge hydraulic filter
  • Made in USA
  • Inside-Out Flow Direction
See More

Carquest Premium – Power Steering Filter (Part No.85487)

Power Steering Filter

from

$26.99
Carquest power steering filters are designed to remove damaging contaminants from the steering system.

Product Features:
  • Inside-Out Flow Direction
  • Made in USA
  • Inside-Out Flow Direction
See More

Carquest Premium – Hydraulic Filter: Protects Hydraulic Systems from Contaminants (Part No.95312)

Hydraulic Filter: Protects Hydraulic Systems from Contaminants

from

$69.99
Carquest Premium Hydraulic Filters protect your sensitive hydraulic systems by removing dirt, metal particles, and impurities from the hydraulic fluid. These filters prevent damage to pumps, valves, cylinders, and motors by eliminating harmful contaminants. By keeping the fluid clean, hydraulic filters help maintain optimal operating pressures and ensure smooth, reliable operation. Carquest Premium Hydraulic Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).

Product Features:
  • Inside-Out Flow Direction
  • Contains Bypass valve
See More

Most Popular Power Steering Return Hose for 2012 Western Star 4900EXes

Enhance your 2012 Western Star 4900EX with this popular Power Steering Return Hose we have in stock, for $26.49.

Carquest Premium – Reservoir Hose, 3/4" Inner Diameter (sold by foot) (Part No.34999)

Reservoir Hose, 3/4" Inner Diameter (sold by foot)

from

$26.49
Our power steering pressure and return hoses are accurately designed and constructed to match or exceed the original equipment (OE) specifications, guaranteeing a precise and long-lasting installation. With a focus on duplicating the exact routing of the OE hoses, every bend is carefully executed to follow the original hose’s trajectory to ensure a seamless fit into the allotted space. Manufactured with quality materials and incorporating essential safety features, our hoses provide excellent protection against premature failure. Each hose is engineered to withstand the intense pressure pulsations and heat typically encountered in steering systems, offering exceptional resistance to breakdown and system contamination.

Product Features:
  • PLEASE NOTE: Priced and sold by the foot. See store for details.
  • Rated at 275 Deg. F
  • Inner Diameter: 3/4 Inch
See More

Best-Selling 2012 Western Star 4900EX Power Steering Filters

Upgrade your 4900EX with one of our 4 best-selling Power Steering Filters.

Carquest Premium – Power Steering Spin-On Filter (Part No.84191)

Power Steering Spin-On Filter

from

$50.99
CARQUEST HD hydraulic filters maintain optimal system cleanliness levels and are essential to ensuring reliability and reducing maintenance costs while meeting OE recommended service intervals.

Product Features:
  • Low pressure spin-on hydraulic filter
  • Made in USA
  • Includes 20 PSID By-Pass Valve
See More

Carquest Premium – Power Steering Filter (Part No.85487)

Power Steering Filter

from

$26.99
Carquest power steering filters are designed to remove damaging contaminants from the steering system.

Product Features:
  • Inside-Out Flow Direction
  • Made in USA
  • Inside-Out Flow Direction
See More

Carquest Premium – Hydraulic Filter: Protects Hydraulic Systems from Contaminants (Part No.85637)

Hydraulic Filter: Protects Hydraulic Systems from Contaminants

from

$39.99
Carquest Premium Hydraulic Filters protect your sensitive hydraulic systems by removing dirt, metal particles, and impurities from the hydraulic fluid. These filters prevent damage to pumps, valves, cylinders, and motors by eliminating harmful contaminants. By keeping the fluid clean, hydraulic filters help maintain optimal operating pressures and ensure smooth, reliable operation. Carquest Premium Hydraulic Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).

Product Features:
  • Conventional cartridge hydraulic filter
  • Made in USA
  • Inside-Out Flow Direction
See More

Carquest Premium – Hydraulic Filter: Protects Hydraulic Systems from Contaminants (Part No.95312)

Hydraulic Filter: Protects Hydraulic Systems from Contaminants

from

$69.99
Carquest Premium Hydraulic Filters protect your sensitive hydraulic systems by removing dirt, metal particles, and impurities from the hydraulic fluid. These filters prevent damage to pumps, valves, cylinders, and motors by eliminating harmful contaminants. By keeping the fluid clean, hydraulic filters help maintain optimal operating pressures and ensure smooth, reliable operation. Carquest Premium Hydraulic Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).

Product Features:
  • Inside-Out Flow Direction
  • Contains Bypass valve
See More

Top-Quality Power Steering Pressure Hoses for 2012 Western Star 4900EXes

Choose a high-quality OEM or aftermarket Power Steering Pressure Hose for Western Star 4900EXes and enjoy top-notch performance from $13.29.

Carquest Premium – 5/8" I.D. Reservoir Hose (J189) (sold by foot) (Part No.34998)

5/8" I.D. Reservoir Hose (J189) (sold by foot)

from

$13.29
Our power steering pressure and return hoses are accurately designed and constructed to match or exceed the original equipment (OE) specifications, guaranteeing a precise and long-lasting installation. With a focus on duplicating the exact routing of the OE hoses, every bend is carefully executed to follow the original hose’s trajectory to ensure a seamless fit into the allotted space. Manufactured with quality materials and incorporating essential safety features, our hoses provide excellent protection against premature failure. Each hose is engineered to withstand the intense pressure pulsations and heat typically encountered in steering systems, offering exceptional resistance to breakdown and system contamination.

Product Features:
  • Rated at 275 Deg. F
  • Inside Diameter: 5/8″
  • Shape: Straight
  • Outside Diameter: 0.91 in
  • Priced and sold by the foot. See Store for details.
See More

FAQs for 2012 Western Star 4900EX Power Steering Parts

What are the best-selling Power Steering Parts for 2012 Western Star 4900EXes?

Out of 6 Power Steering Parts that fit 2012 Western Star 4900EXes, the following parts are the top sellers:

What’s the price range for 2012 Western Star 4900EX Power Steering Parts?

The prices of Power Steering Parts for the 2012 Western Star 4900EX range from $13.29 up to $69.99 for the most premium parts.

What is the average price of a Power Steering Part for a 2012 Western Star 4900EX?

The average price for Power Steering Parts for the 2012 Western Star 4900EX is $37.92. Keep in mind the variety of part types within our Power Steering Part category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Power Steering Parts for other Western Star 4900EX model years?

Yes, we carry Power Steering Parts for 20 model years of Western Star 4900EXes between 2002 and 2023. The following model years are the most popular for Power Steering Part purchases: 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, and 2011.

What are the cheapest Power Steering Parts for my 2012 Western Star 4900EX?

The cheapest 2012 Western Star 4900EX Power Steering Parts we carry are:

Does Advance Auto Parts sell Power Steering Parts for any other 2012 Western Star models?

Yes. We stock Power Steering Parts for 3 other popular 2012 Western Star models. Some of the most popular are 2012 4800 Power Steering Parts, 2012 4700 Power Steering Parts, 2012 4900FA Power Steering Parts, and 2012 4900SA Power Steering Parts.

What types of Power Steering Parts do you sell for my 2012 Western Star 4900EX?

As of 11/2/25, these are some of the most in-demand types of Power Steering Parts for a 2012 Western Star 4900EX:

Can I get help with 2012 Western Star 4900EX Power Steering Part orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Western Star Power Steering Parts and more.

What is your return policy for Western Star 4900EX Power Steering Parts?

Advance Auto Parts keeps returns simple. For new Western Star 4900EX Power Steering Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.