VOLVO 477-50179 Crossmember Frame Rear Crossmember/k

( Part Type: Frame ), ( Conditions Options: Rear, C70 ), ( Genuine Oem: Yes ), ( Ipn: 477-50179 ), ( Year: 2008 ), ( Manufacturer Warranty: 90 Day )

Review VOLVO Crossmember/k-frame Rear Series fits C70 1970–2013

The **Volvo 477-50179 Crossmember/K-Frame Rear (C70, 2006 2013, 70 Series)** is a precision-engineered structural component designed to reinforce the rear chassis architecture of Volvo s iconic C70 coupe and convertible models produced between 2006 and 2013. Crafted from high-strength steel and meticulously fabricated to Volvo s exacting standards, this crossmember serves as a critical load-bearing element within the vehicle s subframe assembly, ensuring optimal rigidity, crash energy absorption, and alignment integrity. Positioned centrally beneath the rear axle and connected to the main chassis rails, it plays a pivotal role in maintaining the structural cohesion of the rear suspension system while accommodating the unique styling cues and aerodynamic contours of the C70 s distinctive bodywork. The part is engineered to interface seamlessly with the factory suspension components, including the rear subframe mounts, sway bar, and axle linkages, providing a stable foundation for both performance and comfort. Built to withstand the demands of daily driving, off-road excursions, or high-performance modifications, this crossmember is a direct replacement for the original equipment (OEM) unit, ensuring compatibility with all associated hardware, including bolts, bushings, and mounting brackets. Whether used in a restoration project, a suspension upgrade, or a routine maintenance overhaul, the 477-50179 crossmember exemplifies Volvo s commitment to durability and engineering excellence, delivering the same level of reliability that defines the brand s reputation for safety and craftsmanship.

### **Pros and Cons of Buying a Volvo 477-50179 Crossmember/K-Frame Rear (C70, 2006 2013, 70 Series)**

1. **Reliability and Durability** Volvo s structural components, including the crossmember and K-frame, are built to withstand significant stress. These parts are designed for long-term use, especially in the C70 s rear-wheel-drive layout, where weight distribution is critical.

2. **Compatibility with Common Issues** The C70 (2006 2013) is known for suspension and subframe-related problems, particularly in the rear. A genuine or high-quality aftermarket crossmember/K-frame can resolve issues like:

- Excessive sway bar movement

- Subframe cracks or misalignment

- Rear suspension binding or rattling

- Poor handling due to worn or damaged components

3. **Improved Handling and Safety** A properly installed crossmember enhances rigidity, reducing body roll and improving stability especially important for a car with a soft-top roof and a sporty driving character. This can also help prevent further damage to the subframe or rear suspension.

4. **Preventative Maintenance** Replacing a worn or cracked crossmember before it fails can avoid costly repairs down the line, such as damaged sway bars, subframe brackets, or even transmission mounts that may be affected by misalignment.

5. **Aftermarket Availability** While not as common as some other parts, this component is available from reputable manufacturers like **Eibach, H&R, or OEM replacements** from sources like **Volvo Specialty Parts or eBay (verified sellers)**. Some aftermarket options offer slight weight savings or improved stiffness.

- Removing the rear subframe (may need lifting the car)

- Disconnecting sway bar links and other related components

- Proper alignment after installation

7. **Long-Term Cost Savings** Replacing a damaged crossmember early can prevent secondary damage (e.g., to the rear axle or suspension arms) that could escalate repair costs.

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1. **High Cost** A genuine Volvo crossmember/K-frame can range from **$300 $600 **, depending on the source. Aftermarket options may be slightly cheaper but could lack the same build quality or warranty. Labor costs for installation (if not DIY) can add **$200 $500 **, depending on the shop.

2. **Potential for Counterfeit Parts** Buying from untrusted sellers (e.g., eBay without verification or unlicensed suppliers) risks receiving substandard or fake parts. Always check for:

- Proper part numbers (477-50179)

- Manufacturer markings (e.g., "Volvo" or "Eibach" branding)

- Warranty or return policies

- Removing the rear subframe (may need a frame jack or hydraulic lift)

- Careful alignment of the sway bar and subframe mounts

- Possible adjustments to rear wheel alignment afterward

- Risk of damaging surrounding components if not done carefully

4. **Limited Aftermarket Support** Unlike more common parts (e.g., brake pads or shocks), finding specialized tools or guides for this specific part can be harder. Some mechanics may charge premium rates for Volvo-specific work.

5. **Warranty or Recall Considerations** If the original part was defective due to a recall (unlikely for this component but possible), replacing it with a non-OEM part could void warranty coverage for related issues. Always check Volvo s recall database before purchasing.

6. **Weight and Space Trade-offs** Some aftermarket crossmembers may be slightly lighter, but the difference is negligible for most drivers. The primary benefit is structural integrity, not performance gains.

7. **Potential for Secondary Issues** If the rear subframe or other components are already compromised (e.g., cracked subframe rails), replacing just the crossmember may not fully resolve the problem. A full subframe replacement might be needed in severe cases.

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### **Conclusion and Recommendation**

The **Volvo 477-50179 crossmember/K-frame (C70, 2006 2013)** is a **critical but often overlooked** part for maintaining the structural integrity and handling of your C70. **Buying and replacing it is justified if:**

- You re experiencing **rear suspension binding, rattling, or excessive sway bar movement**.

- The part is **cracked, bent, or otherwise damaged** (common in high-mileage C70s).

- You plan to **modify the suspension** (e.g., lowering, stiffening) and need a solid base.

- You want to **prevent future damage** to the rear axle or subframe.

- The issue is **not directly related to the crossmember** (e.g., worn bushings, broken subframe mounts).

- You re unsure of the **symptoms** consult a mechanic first to confirm the problem.

- You re on a **tight budget** and the part is not a priority (though delaying it could lead to bigger repairs).

1. **Verify the Problem** Rule out other causes (e.g., sway bar links, subframe mounts) before replacing the crossmember.

2. **Source the Part Carefully**

- **Genuine OEM** (from Volvo Specialty Parts or authorized dealers) for maximum reliability.

- **Reputable aftermarket** (e.g., Eibach, H&R) if budget is a concern, but ensure it s a direct replacement.

- Avoid unknown sellers unless you ve verified the part s authenticity.

3. **DIY or Professional Installation?**

- **DIY** if you have experience with suspension work and proper tools.

- **Professional** if you re unsure, as improper installation can worsen alignment or cause new issues.

4. **Budget for Related Work** If the subframe or other components are worn, address them simultaneously to avoid recurring problems.

**If your C70 is showing signs of rear suspension or subframe issues (especially cracking, misalignment, or handling problems), replacing the crossmember/K-frame is a worthwhile investment.** Prioritize **genuine or high-quality aftermarket parts** and ensure proper installation. If the issue is minor (e.g., just a cracked crossmember), this is a **cost-effective fix**. If the subframe is severely damaged, consider a **full subframe replacement** for long-term reliability.

For most owners, this part is **not a luxury but a necessity** to maintain the C70 s driving dynamics and prevent further damage. Proceed with caution, verify the part s quality, and don t hesitate to seek professional advice if unsure.

Details:

Lift gate service available if needed. This part attaches to the suspension of vehicle. Commercial residential delivery available. Verify compatibility with your vehicle.

The 30-day period begins on the date item is delivered. Delivery appointments are scheduled by the carrier. Crossmember/K-Frame Rear C70 Fits 06-13 VOLVO 70 SERIES 290659 This is in overall good condition. All mounting brackets are in good condition and usable.

We ll make it right. Match part numbers when possible. Please review all photos carefully. If theres ever an issue, just reach out.

The crossmember will come complete without accessories. Not sure if this is the right part. Have a question. Expedited shipping is not available at this time.

part #: 477-50179 prices

• $488.74-$550.05

specifications swabasus:

• for makes: Volvo
• for years: 1970-2013
• part type: Frame
• conditions options: Rear, C70
• genuine oem: Yes
• ipn: 477-50179
• year: 2008
• manufacturer warranty: 90 Day

general swabasus:

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

offer swabasus:

• availability: In Stock
• best offers: True
• quantity: 1
• started: May 14, 2026
• options: Ship-to-home
• sold: 0

shipping swabasus:

• carrier: UPS
• transit: 4-7 Days
• type: Fixed
• service: Standard, Overnight, UPS 2nd Day Air
• class: Standard, One-day, Expedited
• cost: $0.00

seller swabasus:

• city: Gaffney, South Carolina
• rating: 99.2%
• # reviews: 5372

payments swabasus:

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

returns swabasus:

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

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