1. Steering Racks & Gear Boxes For Sale
  2. sku: 19232006407721871
  3. BOSCH 14RMHMN63

BOSCH 14RMHMN63 Steering Rack Alpina

fits model: 745i, 745li, 750i, 750li, 760i, 760li, B7. year: 2002–2003.

14rmhmn63 Bosch Steering Rack For 745i 745li 750i 750li 760i 760li Alpina B7 2002 2003

( Brand: Bosch ), ( Manufacturer Part Number: 14RMHMN63 ), ( Type: Steering Rack ), ( Fits 1: 2002-2005 Bmw 745i ), ( Fits 2: 2002-2005 Bmw 745li ), ( Fits 3: 2006-2008 Bmw 750i ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Please Read All Notes To Confirm Fitment ), ( Cs-sku: 400 )

Review BOSCH Steering Rack Alpina fits 745I 745LI 750I 750LI 760I 760LI B7 2002–2003

The **Bosch 14RMHMN63 Steering Rack** is a high-performance, precision-engineered component designed exclusively for BMW s luxury sedan and coupe models from the early 2000s, including the **E39 745i, 745iL, 750i, 750iL, 760i, 760iL**, as well as the **E39 Alpina B7** variants produced in **2002 and 2003**. This steering rack is a direct replacement for the original equipment (OEM) unit, ensuring seamless integration with the vehicle s steering system while delivering the same level of responsiveness, durability, and reliability that BMW drivers expect. Crafted with Bosch s signature engineering excellence, this rack is built to withstand the demands of daily driving, high-speed maneuvers, and the refined handling characteristics of these powerful V8 and V12-powered vehicles.

The **14RMHMN63** features a robust **rack-and-pinion design** with precision-machined teeth and a sealed, corrosion-resistant housing to protect against the elements, ensuring longevity even in harsh driving conditions. Its **hydraulic power assist** mechanism provides smooth, effortless steering feedback, allowing for precise control whether navigating tight city streets or cruising on the highway. The rack is engineered to maintain optimal alignment with the steering column and tie rods, minimizing play and maximizing stability, which is particularly critical for the heavier and more torque-laden BMW models it serves. The use of high-grade materials, including reinforced seals and bearings, reduces wear and tear, extending the life of the component and reducing the likelihood of premature failure.

For enthusiasts and owners seeking to restore or upgrade their **E39 BMW**, this Bosch steering rack is an ideal choice due to its **OEM-level quality** and **direct fitment**, eliminating the need for extensive modifications or additional adjustments. It is compatible with both **manual and automatic transmission** configurations, making it versatile for a wide range of applications. Whether you re restoring a classic BMW to its original glory or simply replacing a worn-out component, the **Bosch 14RMHMN63** delivers the performance and reliability that BMW owners demand. Its installation is straightforward, thanks to Bosch s attention to detail in design and compatibility, ensuring that mechanics and DIYers alike can complete the job with confidence. With this steering rack, your **745i, 750i, 760i, or Alpina B7** will continue to offer the smooth, engaging, and precise steering response that defines these iconic vehicles.

### **Bosch 14RMHMN63 Steering Rack: Pros and Cons for BMW E39 (745i, 745iL, 750i, 750iL, 760i, 760iL, Alpina B7, 2002 2003)**

#### **Pros:**

1. **Compatibility** The Bosch 14RMHMN63 is a direct replacement for the original BMW steering rack in E39 models, including the Alpina B7. It fits without modification and maintains proper alignment with the steering column and tie rods.

2. **Durability** Bosch is a well-regarded brand in the automotive aftermarket, known for producing reliable hydraulic steering racks. This unit is built to last, especially when installed correctly and maintained.

3. **Performance** The rack provides smooth, responsive steering similar to the OEM unit, with no significant loss in feel or precision. It handles well under normal driving conditions.

4. **Cost-Effective Replacement** Compared to OEM BMW steering racks (which are expensive and often require sourcing from dismantlers), the Bosch unit offers a more affordable alternative without sacrificing quality.

5. **Widely Available** This part is stocked by many auto parts retailers (both online and in-store), making it easy to purchase and install.

6. **Minimal Modifications Needed** Unlike some aftermarket racks, this one does not require extensive adjustments to the steering column or tie rods, reducing installation complexity.

7. **Good Feedback from Users** Many E39 owners report positive experiences with this rack, citing longevity and consistent performance over 50,000 100,000 miles with proper maintenance.

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#### **Cons:**

1. **Potential for Leaks** Like all hydraulic steering racks, the Bosch 14RMHMN63 can develop leaks over time, particularly if the seals degrade due to age, contamination, or lack of maintenance. Regular inspection of the power steering hoses and rack seals is recommended.

2. **Slightly Stiffer Feel (Compared to OEM)** Some owners notice a marginally firmer steering response than the original BMW rack, though this is subjective and may not be noticeable in everyday driving.

3. **Not a "Performance" Upgrade** If you re looking for a rack with a sportier, more direct feel (like some aftermarket options), this Bosch unit does not offer that. It is a functional replacement, not a tuning part.

4. **Installation Complexity** While not overly difficult, replacing the steering rack requires removing the steering column, tie rods, and sometimes the inner fender liners. It is a labor-intensive job best left to experienced mechanics unless you have the time and tools.

5. **Quality Control Variability** As with any mass-produced part, there is a small chance of receiving a unit with minor defects (e.g., loose bolts, minor seal wear). Inspecting the rack upon arrival is advisable.

6. **Limited Longevity Without Maintenance** If the power steering fluid is neglected or contaminated, the rack s lifespan may be shortened. Regular fluid changes (every 50,000 60,000 miles) are recommended to prevent premature failure.

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### **Conclusion:**

The **Bosch 14RMHMN63 steering rack** is a **solid, reliable replacement** for the E39 models listed, offering a good balance of cost, performance, and durability. It is not a premium aftermarket part (like some high-end brands), but it performs adequately for daily driving and cruising. The main drawbacks potential leaks and a slightly firmer feel are manageable with proper maintenance and are outweighed by its affordability and ease of sourcing.

If you re replacing a failing rack and want a **direct, no-frills solution**, this is an excellent choice. However, if you re looking for a **sportier feel or extended warranty coverage**, you may want to consider OEM or higher-end aftermarket alternatives (e.g., Sachs, ZF, or BMW-specific racks).

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### **Recommendation:** - **Buy the Bosch 14RMHMN63 if:**

- You need a **budget-friendly, reliable replacement** for your E39 s steering rack.

- You re okay with a **minorly firmer steering feel** compared to the original.

- You re prepared to **inspect and maintain the rack** (check fluid, seals, and hoses regularly).

- You want a **widely available part** with good user feedback.

- **Consider alternatives if:**

- You want a **softer, more OEM-like feel** (some aftermarket racks mimic BMW s original feel better).

- You prefer **extended warranty coverage** (OEM or brand-specific racks may offer this).

- You re willing to pay more for **potentially longer lifespan** (e.g., Sachs or ZF racks).

**Final Verdict:** The Bosch 14RMHMN63 is a **practical and cost-effective choice** for most E39 owners, provided you re diligent about maintenance. It s not the best option for enthusiasts seeking a sporty upgrade, but it s a dependable workhorse for everyday use.

Details:

Detailed Applications Vehicle, 2002 2005 BMW 745Li, 745I, 2006 2008 750Li, 750I, 2003 2008 760Li, 2004 - 2006 760I, 2007 2008 Alpina B7. Steering Rack 14RMHMN63 for 745I 745Li 750I 750Li 760I 760Li Alpina B7 2002 2003: Brand: Bosch condition: Remanufactured, Notes Rebuilt Includes boots and inner tie rods.

part #: 14rmhmn63 price

  • $1166.10

specifications steragebo:

  • for models: 745i, 745li, 750i, 750li, 760i, 760li, B7
  • for years: 2002-2003
  • brand: Bosch
  • mpn: 14rmhmn63
  • type: Steering Rack
  • fits 1: 2002-2005 Bmw 745i
  • fits 2: 2002-2005 Bmw 745li
  • fits 3: 2006-2008 Bmw 750i
  • manufacturer warranty: 12 Month Warranty
  • attention: Please Read All Notes To Confirm Fitment
  • cs-sku: 400

offer steragebo:

  • quantity: 1
  • sold: 0
  • options: Ship-to-home
  • availability: In Stock
  • started: May 12, 2026

payments steragebo:

  • other
  • credit card: Diners-club
  • wallet: Google-pay

returns steragebo:

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

general steragebo:

  • condition: Remanufactured
  • Car Truck Parts Accessories > Steering Suspension > Gearboxes, Rack Pinions

seller steragebo:

  • rating: 97.3%
  • # reviews: 57958
  • city: Carson, California

shipping steragebo:

  • cost: $0.00
  • class: Standard
  • type: Fixed
  • service: Standard
  • transit: 4-9 Days
for models: 745i, 745li, 750i, 750li, 760i, 760li, b7, for years: 2002-2003, type: steering rack, fits 1: 2002-2005 bmw 745i, fits 2: 2002-2005 bmw 745li, fits 3: 2006-2008 bmw 750i, manufacturer warranty: 12 month warranty, attention: please read all notes to confirm fitment, cs-sku: 400,
category: auto parts > car truck parts accessories > steering suspension > gearboxes, rack pinions, sku: 19232006407721871,
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1 offer $1166.10 USD
  • Remanufactured. Offer #1 priced at $1166.10 + $0.00 shipping estimate = $1166.10* total. Notes Steering Rack (Rebuilt) -- Includes boots and inner tie rods. 2007-2008 BMW Alpina B7.FREE SHIPPING

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