MERCEDES Crossmember Frame Front 477-58848 Benz Crossmember/k 163

( Manufacturer Part Number: ML320 ), ( Part Type: Frame ), ( Conditions Options: Front, At ), ( Genuine Oem: Yes ), ( Ipn: 477-58848 ), ( Make: Mercedes-benz ), ( Year: 2002 ), ( Manufacturer Warranty: 90 Day )

Review MERCEDES benz Crossmember/k-frame 163 Type Front Ml class fits ML320 ML500 1998–2005

The **Mercedes-Benz 477-58848 Crossmember/K-Frame (163 Front ML500, Model Years 1998 2005)** is a high-performance, precision-engineered structural component designed exclusively for the iconic **ML-Class (W163)** a luxury SUV renowned for its blend of off-road capability, refined ride quality, and Mercedes-Benz engineering excellence. This crossmember, also referred to as the **front subframe or K-frame**, serves as the critical load-bearing backbone of the vehicle s front suspension and drivetrain, ensuring optimal alignment, rigidity, and durability under demanding conditions. Crafted from **high-strength steel** and meticulously forged to meet OEM specifications, this part is built to withstand the stresses of both urban commuting and rugged off-road adventures, from gravel trails to deep mud, without compromising structural integrity. Its robust design integrates seamlessly with the ML500 s **front-wheel-drive (FWD) or optional 4MATIC all-wheel-drive (AWD) systems**, providing a stable platform for the engine mounts, sway bars, and steering components while absorbing vibrations and road imperfections for a smoother, more controlled driving experience. Whether restoring a classic ML500 to its original glory or upgrading a modified vehicle, this crossmember is a **direct-fit replacement** that guarantees factory-level precision, eliminating sag, misalignment, or premature wear in the suspension or drivetrain. Its **universal compatibility** with the 1998 2005 ML-Class lineup including the **ML320, ML430, ML500, and ML63 AMG** makes it an indispensable part for enthusiasts seeking to maintain or enhance the performance and reliability of their Mercedes-Benz SUV. With its **laser-cut precision, reinforced weld points, and corrosion-resistant coatings**, this crossmember is not just a functional replacement but a testament to Mercedes-Benz s commitment to durability and engineering precision, ensuring your ML-Class remains as legendary in the road as it is on the trail.

### **Pros and Cons of Buying a Mercedes-Benz ML500 (1998-2005) Crossmember/K-Frame (Part #477-58848, ML500 98-05 ML-Class)**

1. **Direct Fitment** This part is specifically designed for the Mercedes-Benz ML500 (W163) from model years 1998 to 2005. It ensures compatibility without modifications, reducing the risk of installation issues.

2. **Reliability** Mercedes-Benz parts, especially OEM or high-quality aftermarket replacements, are known for durability. A genuine or reputable aftermarket crossmember/k-frame helps maintain structural integrity, which is critical for safety and handling.

3. **Prevents Rust and Corrosion** The ML500 s frame is prone to rust, particularly in the crossmember area due to exposure to road salt and moisture. Replacing a corroded or damaged section prevents further deterioration and potential frame failure.

4. **Improves Handling and Stability** A worn or damaged crossmember can affect suspension alignment and vehicle stability. Replacing it ensures proper weight distribution and reduces vibrations, leading to a smoother ride.

5. **Prevents Costly Repairs** Ignoring frame damage can lead to more severe issues, such as suspension failure, alignment problems, or even frame cracks. Addressing the issue early avoids expensive repairs down the line.

6. **Maintains Resale Value** A well-maintained ML500 with a solid frame retains better resale value compared to one with known structural weaknesses.

7. **Warranty Coverage (If Purchased from a Reputable Source)** Some aftermarket suppliers offer warranties, providing peace of mind in case of defects or premature failure.

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1. **High Cost** OEM Mercedes-Benz parts, especially for older models, can be expensive. While aftermarket options may be cheaper, they may not always match the quality or longevity of genuine parts.

2. **Installation Complexity** Replacing a crossmember/k-frame requires specialized tools, mechanical skill, and often the removal of suspension components. DIY installation is challenging for most enthusiasts, making professional labor costly.

3. **Limited Availability** Finding the exact part number (477-58848) may be difficult, especially if purchasing from a non-specialized supplier. Some aftermarket parts may not fit perfectly, requiring additional machining or adjustments.

4. **Potential for Counterfeit Parts** The aftermarket is flooded with knockoff parts, which may fail prematurely or not meet safety standards. Buying from untrusted sources risks receiving subpar quality.

5. **Additional Wear and Tear** If the rest of the frame or suspension is degraded, replacing just the crossmember may not fully resolve underlying issues. A full inspection is recommended to avoid recurring problems.

6. **Time-Consuming Process** The repair involves disassembling parts of the suspension, lifting the vehicle, and ensuring proper alignment post-installation. This can take several hours, depending on the mechanic s efficiency.

7. **Potential for Misalignment** If not installed correctly, the new crossmember could cause wheel misalignment, leading to uneven tire wear or handling issues. Professional alignment is often required afterward.

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Replacing the crossmember/k-frame (477-58848) on a 1998-2005 Mercedes-Benz ML500 is a **necessary repair for safety and longevity**, especially if the original part is rusted or damaged. The benefits such as improved structural integrity, better handling, and prevention of costly failures far outweigh the drawbacks, provided the part is sourced responsibly and installed correctly.

However, the **high cost, complexity of installation, and potential for counterfeit parts** make this a repair best handled by a trusted Mercedes specialist or a mechanic experienced with frame work. If the budget is a concern, prioritizing the purchase of a **high-quality aftermarket part with a warranty** (from a reputable supplier like **Mercedes-Benz Parts, ACDelco, or local specialty shops**) can strike a balance between cost and reliability.

1. **Verify the Condition of the Frame** Before purchasing the part, have a mechanic inspect the remaining frame for rust or cracks. If other sections are compromised, consider a full frame replacement or reinforcement.

2. **Source the Part from a Trusted Supplier** Opt for **OEM or a well-reviewed aftermarket brand** (e.g., **Mercedes-Benz, Mann Filter, or local Mercedes specialists**). Avoid unknown sellers to prevent receiving counterfeit or low-quality parts.

3. **Budget for Professional Installation** Unless you have extensive mechanical experience, hire a **Mercedes specialist** to ensure proper alignment and torque specifications are met.

4. **Consider a Full Suspension Inspection** Since the repair involves suspension components, take the opportunity to check bushings, control arms, and shocks for wear.

5. **Document the Repair** Keep records of the part number, installation date, and mechanic s details for future reference, especially if selling the vehicle later.

**Final Verdict:** This repair is **highly recommended** for ML500 owners experiencing frame rust or instability. The long-term benefits in safety and drivability justify the investment, provided the work is done correctly. If the vehicle is a daily driver or holds significant value, prioritize this fix to avoid catastrophic failure.

Details:

Help Message. This part attaches to the suspension of vehicle. No expedited shipping options are available at this time. The crossmember will come complete without accessories.

Crossmember/K-Frame 163 Type Front ML500 Fits 98-05 MERCEDES ML-CLASS 207120 This is in overall good condition. 217 Speedway Rd, Geffen, SC 29340. All mounting brackets are in good condition and usable.

part #: ml320 prices

• $279.00-$509.99

specifications swabasus:

• for models: Ml320, Ml500
• for makes: Mercedes
• for years: 1998-2005
• mpn: Ml320
• part type: Frame
• conditions options: Front, At
• genuine oem: Yes
• ipn: 477-58848
• make: Mercedes-benz
• year: 2002
• manufacturer warranty: 90 Day

payments swabasus:

• wallet: Google-pay
• other
• credit card: Mastercard

general swabasus:

• Car Truck Parts Accessories > Steering Suspension > Control Arms, Ball Joints Assemblies
• condition: Used

shipping swabasus:

• type: Fixed
• transit: 3-7 Days
• service: Standard, Overnight, UPS 2nd Day Air
• cost: $0.00
• carrier: UPS
• class: Standard, One-day, Expedited

returns swabasus:

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

seller swabasus:

• city: Gaffney, South Carolina
• # reviews: 4714
• rating: 99.0%

offer swabasus:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• best offers: True
• quantity: 1
• started: March 18, 2026

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