DETROIT AXLE 2GS472985 Power Steering Gear Box Idler Arm 1603GB

( Brand: Detroit Axle ), ( Manufacturer Part Number: 2GS472985 ), ( Type: Gearbox Kit ), ( Manufacturer Warranty: Lifetime ), ( Oe/oem Part Number: 1603gb, K8747 ), ( Fitment Type: Direct Replacement )

Review DETROIT AXLE Power Steering Gear Box Idler Arm Ford Lincoln fits EXPEDITION NAVIGATOR F-150

The **Detroit Axle 2GS472985 Power Steering Gear Box with Idler Arm** is a high-performance, direct-fit replacement component designed specifically for Ford s full-size SUVs and trucks, including the **Ford Expedition, F-150 (2000 2014 models), and Lincoln Navigator (2000 2013 models)**. Engineered to meet or exceed OEM specifications, this gear box is built with precision-machined components to ensure smooth, responsive power steering operation while maintaining durability under heavy-duty conditions. The unit features a robust **steering gear mechanism** with a helical cut rack-and-pinion design, delivering quiet, precise steering feedback and reducing wear over time compared to conventional recirculating ball systems. The integrated **idler arm assembly** is crafted from high-strength steel, ensuring proper tension and alignment of the steering linkage, which is critical for accurate wheel tracking and preventing premature wear on tie rods, ball joints, and other steering components. Constructed from **heat-treated steel and corrosion-resistant materials**, this gear box is engineered to withstand the rigors of daily driving, off-road adventures, and towing demands, making it an ideal upgrade for vehicles that require reliable, long-lasting performance. Whether used in a **heavily loaded Expedition, a high-torque F-150 with a 7.3L or 6.2L V8, or a luxury Navigator**, this gear box ensures consistent power steering assist, reducing driver fatigue and enhancing overall handling. Backed by Detroit Axle s reputation for quality and compatibility, this part is a seamless drop-in replacement that restores steering efficiency without the need for additional modifications, making it a trusted choice for mechanics and enthusiasts alike.

### Pros and Cons of Buying a Detroit Axle 2GS472985 Power Steering Gearbox and Idler Arm for Ford Expedition/F-150/Lincoln Navigator

1. **Compatibility and Fitment** The Detroit Axle 2GS472985 is a direct replacement part designed specifically for the Ford Expedition, F-150, and Lincoln Navigator models with the corresponding drivetrain. This ensures an exact fit without modification, reducing installation hassle.

2. **Quality and Durability** Detroit Axle is a well-known manufacturer in the heavy-duty and performance aftermarket, known for producing robust, high-quality components. Their gearboxes and steering parts are built to withstand heavy loads and frequent use, which is beneficial for large SUVs and trucks.

3. **Performance Enhancement** If the original steering gearbox or idler arm is worn or failing, replacing it with a Detroit Axle unit can improve steering responsiveness, reduce play or stiffness, and enhance overall handling. This is particularly useful for vehicles used in towing or off-roading.

4. **Warranty and Support** Detroit Axle typically offers warranties on their products, providing some level of protection against defects. Additionally, they have a reputation for customer support, which can be helpful if issues arise post-purchase.

5. **Cost-Effective Alternative to OEM** In many cases, aftermarket parts like this can be more affordable than genuine OEM (Original Equipment Manufacturer) replacements, especially if the original part is no longer available or priced high.

6. **Easier Availability** Aftermarket parts like this are often easier to source than OEM parts, especially if the vehicle is older or no longer in production. Detroit Axle distributes through various dealers and online retailers, making it accessible.

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1. **Potential Incompatibility with Modifications** If the vehicle has been heavily modified (e.g., lifted suspension, aftermarket steering components, or custom drivetrain adjustments), the Detroit Axle part may not integrate perfectly. Always verify compatibility with the specific modifications.

2. **Installation Complexity** Replacing a power steering gearbox and idler arm can be a labor-intensive job, often requiring specialized tools, mechanical skill, or professional assistance. DIYers may find the process challenging, especially if they lack experience with steering systems.

3. **Quality Variability** While Detroit Axle is generally reliable, the quality of aftermarket parts can vary depending on the specific batch or retailer. Some users report minor inconsistencies in fit or finish compared to OEM parts, though functional performance is usually unaffected.

4. **Limited Customization** Unlike some aftermarket brands, Detroit Axle focuses on direct replacements rather than performance-tuned or customized options. If you're looking for enhanced steering feel or adjustments, this part may not offer those benefits.

5. **Potential for Counterfeit Parts** Purchasing from untrusted sellers (especially online marketplaces) could result in counterfeit or low-quality knockoffs. Always buy from authorized dealers or reputable retailers to avoid this risk.

6. **Warranty Limitations** While Detroit Axle offers warranties, they may not cover labor or be as comprehensive as OEM warranties. Additionally, voiding the vehicle s existing warranty (if applicable) could be a concern for some buyers.

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The Detroit Axle 2GS472985 power steering gearbox and idler arm is a solid choice for Ford Expedition, F-150, and Lincoln Navigator owners experiencing steering issues, particularly if the original part is failing or unavailable. Its compatibility, durability, and cost-effectiveness make it a practical replacement option. However, the installation can be complex, and quality may not match OEM parts in every aspect. Buyers should ensure they purchase from a trusted source and are prepared for the installation process, either through professional help or careful DIY effort.

If you need a reliable replacement for your steering gearbox or idler arm and are comfortable with installation (or have access to a mechanic), the Detroit Axle 2GS472985 is a **strong recommendation**. Verify that the part matches your specific vehicle s drivetrain configuration (e.g., 4.6L, 5.4L, or 6.8L engines) and ensure you have the necessary tools and knowledge for installation. For those seeking the absolute best fit and warranty coverage, an OEM replacement (if available) may be preferable, but it will likely come at a higher cost. Always prioritize purchasing from authorized dealers to avoid counterfeit parts.

Details:

1x Idler Arm with 3.43 Bolt Pattern - K8747. Not what you were looking for. Return your old Gear Box to activate Lifetime Warranty. Gear Box Re-manufacturing Information.

With 4 Bolt Housing Cover. Search our to find the right part. 1x Complete Power Steering Gear Box Assembly - 1603GB. Kit Includes.

This kit provides an idler arm with a 3.43 bolt pattern. Detroit Axle products deliver the look, feel, fit and performance of OE. There are different versions of idler arm for these vehicles. Brand Information.

Complete Power Steering Gear Box Assembly Idler Arm. Air Tested, Ensures No Leaking and Quality Performance, Hydraulically Tested High low pressure applied to e sure internal by-passing, Road Simulation Testing Each gear box is checked for proper functionality. Manufacturer Information. With an OE design, simple installation and long life as a guarantee.

Manufactured with Internal bearing seals that are specifically designed to combat all types of road conditions keep debris out and the turning. Detroit Axle offers an extensive coverage of bearings for a large range automotive and heavy-duty wheel end applications.

part #: 2gs472985 prices

• $203.65-$250.95

specifications pitmanidlear:

• for models: F-150, Expedition, Navigator
• for makes: Ford, Lincoln
• brand: Detroit Axle
• mpn: 2gs472985
• type: Gearbox Kit
• manufacturer warranty: Lifetime
• oe/oem part number: 1603gb, K8747
• fitment type: Direct Replacement

returns pitmanidlear:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

general pitmanidlear:

• condition: New other see details
• Car Truck Parts Accessories > Steering Suspension > Gearboxes, Rack Pinions

payments pitmanidlear:

• credit card: Diners-club
• other
• wallet: Paypal

shipping pitmanidlear:

• transit: 4-4 Days
• type: Fixed
• service: Expedited
• cost: $0.00
• class: Expedited

offer pitmanidlear:

• options: Ship-to-home
• availability: In Stock
• sold: 0
• started: February 2, 2026

seller pitmanidlear:

• city: Detroit, Michigan
• # reviews: 1314165
• rating: 99.3%

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