ROLLS ROYCE UG13050 Mulsanne Rear Axle Driveshaft Drive Spirit/ Shaft
fits model: Spirit. make: Rolls-royce. year: 1981–1982.
( Brand: Rolls Royce ), ( Manufacturer Part Number: UG13050 ), ( Type: Driveshaft ), ( Ipn: 81 82 ), ( Oe/oem Part Number: Ug13050, Ug12388, Ug13050u )
Review ROLLS ROYCE Silver Spirit/ Mulsanne Rear Axle Driveshaft Drive Shaft Oem fits SPIRIT 1981–1982
The **Rolls-Royce UG13050 (1981 1982 Spirit/Mulsanne Rear Axle Driveshaft)** is a meticulously engineered component designed to deliver uncompromising performance, durability, and refinement to the legendary Rolls-Royce Spirit and Mulsanne models from the early 1980s. Crafted from high-grade, precision-machined steel, this driveshaft embodies the brand s commitment to both heritage and innovation, ensuring seamless power delivery from the engine to the rear axle while maintaining the signature quiet, smooth operation that defines a Rolls-Royce. The UG13050 features a robust, multi-piece construction with a constant-velocity (CV) joint at the wheel end, allowing for smooth articulation and minimal vibration even at high speeds, a critical consideration for the luxurious, low-slung chassis of these iconic cars. Its robust splined shaft and reinforced universal joint at the axle end are engineered to withstand the relentless torque demands of the powerful V8 engine, while the protective rubber boots shield internal components from dust, moisture, and road debris, preserving longevity and performance. The driveshaft s precise balancing and dynamic tuning ensure that even the slightest irregularities are eliminated, contributing to the signature Rolls-Royce experience of effortless, near-silent propulsion. Whether installed in a meticulously restored classic or a modernized performance-oriented Mulsanne, this driveshaft is a testament to Rolls-Royce s engineering excellence a vital link in the chain that transforms raw power into the effortless, dignified motion for which the brand is renowned.
### **Pros and Cons of Buying a Rolls-Royce UG13050 (Spirit/Mulsanne) Rear Axle Driveshaft (1981-1982)**
#### **Pros**
1. **Rarity and Collectibility** The UG13050 driveshaft is specific to the Rolls-Royce Spirit and Mulsanne models from the early 1980s, making it a sought-after part for enthusiasts and restorers. Its scarcity can drive up its value over time, especially if the vehicle is a classic or well-maintained.
2. **Original Equipment Quality** Rolls-Royce was known for high-quality manufacturing standards, even in its mass-produced models. The UG13050 was built to last, with robust construction and precision engineering, which can make it more reliable than aftermarket alternatives.
3. **Compatibility with Classic Rolls-Royce Models** If you own or are restoring a Spirit or Mulsanne from this era, this driveshaft is a direct fit, ensuring proper function and aesthetics. Using an original part preserves the vehicle s authenticity, which is crucial for show cars or concours-level restorations.
4. **Potential for Resale Value** If the driveshaft is in excellent condition or comes from a well-documented vehicle, it may retain or even appreciate in value, especially in the classic automotive market.
5. **Historical Significance** Owning or restoring a part from this era adds to the heritage of Rolls-Royce s engineering legacy. The UG13050 represents a transitional period between the company s traditional luxury roots and its later modernizations.
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#### **Cons**
1. **High Cost** Due to its rarity and age, the UG13050 driveshaft can be expensive, often costing significantly more than modern or aftermarket alternatives. Prices may vary widely depending on condition, provenance, and demand.
2. **Limited Availability** Finding a genuine, undamaged UG13050 driveshaft may require extensive searching through classic car parts dealers, auctions, or private sellers. This can be time-consuming and may not always yield a suitable match.
3. **Maintenance and Wear** Like all mechanical components, the driveshaft may show signs of wear after decades of use, particularly if it came from a vehicle with high mileage or poor maintenance. Inspection for cracks, corrosion, or bent components is essential before purchase.
4. **Specialized Knowledge Required** Installing or repairing a driveshaft from this era may require expertise in classic Rolls-Royce mechanics. If you lack experience, you may need to hire a specialist, adding to the overall cost.
5. **Risk of Counterfeit or Rebuilt Parts** The classic automotive market has seen an increase in counterfeit or rebuilt parts, especially for high-demand components. Ensuring the authenticity of the UG13050 including verifying its originality, serial numbers, and condition is critical to avoid scams or subpar quality.
6. **Potential for Hidden Damage** Driveshafts can suffer from internal damage (e.g., worn bearings, cracked yokes) that isn t immediately visible. A thorough inspection by a mechanic familiar with Rolls-Royce models is advisable before purchasing.
7. **Storage and Preservation Challenges** If you re not actively using the driveshaft, storing it properly (e.g., in a dry, climate-controlled environment) is necessary to prevent rust or degradation over time.
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### **Conclusion**
Buying a **Rolls-Royce UG13050 driveshaft (1981-1982 Spirit/Mulsanne)** is a decision that hinges on your priorities as a collector, restorer, or enthusiast. If you value **authenticity, rarity, and the preservation of classic automotive history**, this part is a worthwhile investment. Its high quality and direct compatibility make it ideal for maintaining or restoring a Spirit or Mulsanne to its original specifications.
However, if **cost, availability, or the need for specialized expertise** are concerns, you may need to weigh the expense against alternatives like aftermarket driveshafts or modified original parts. The key is to **conduct thorough research, inspect the part meticulously, and verify its provenance** to ensure you re getting a genuine, high-quality component.
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### **Recommendation**
- **If you are restoring or maintaining a Spirit/Mulsanne and prioritize authenticity**, the UG13050 is the best choice despite its cost. Look for sellers with verifiable histories, such as reputable classic car auctions (e.g., Bonhams, RM Sotheby s) or trusted dealers specializing in Rolls-Royce parts.
- **If budget is a constraint**, consider alternative options like:- **Aftermarket driveshafts** (e.g., from specialist manufacturers like **Rolls-Royce Parts Company** or **Classic Car Parts UK**), which may offer similar performance at a lower cost.
- **Reconditioned original parts** from dismantlers, though these may not be as pristine as a new UG13050.
- **Modified or adapted driveshafts** from other luxury vehicles (e.g., Bentley or Jaguar) if exact compatibility isn t critical.
- **Always inspect the driveshaft** for:- Visible cracks, corrosion, or deformation.
- Proper lubrication and bearing condition.
- Matching serial numbers and documentation to confirm authenticity.
- **Consult a Rolls-Royce specialist mechanic** before purchase to assess the part s condition and ensure it meets your vehicle s requirements.
Ultimately, the UG13050 is a **premium choice for purists**, but it demands careful consideration of its pros and cons before committing to the purchase.
Details:
All of the parts are tested either before or after removal from vehicle. Please, do not purchase parts just to check and diagnose your vehicles problem. Came off of Silver Spirit with 22k miles. Item may show light scuffs, scratches or other imperfections as a result of this being used part.
Shipping cost or carrier may change, based on final destination. 81-82 Rolls Royce Silver Spirit / Bentley Mulsanne: Rear Axle Driveshaft Drive Shaft: UG13050 OEM 22k,: : Original part. Large items include: hood, door shell, fender, engine, transmission, trunk hatch, windshield, bumper, reinforcement clip, sub frame, roof, quarter apron, gas tank, etc.
part #: ug13050 prices
- $120.88-$517.28
specifications universajoin:
- for models: Spirit
- for makes: Rolls-royce
- for years: 1981-1982
- brand: Rolls Royce
- mpn: Ug13050
- type: Driveshaft
- ipn: 81 82
- oe/oem part number: Ug13050, Ug12388, Ug13050u
payments universajoin:
- other
- wallet: Google-pay
- credit card: Mastercard
general universajoin:
- Transmission Drivetrain > Driveshafts Parts > Driveshafts
- condition: Used
returns universajoin:
- policy: Returns Accepted
- paid by: Buyer
- time: 30 Days
seller universajoin:
- # reviews: 51520
- city: Kaufman, Texas
- rating: 99.8%
shipping universajoin:
- service: FedEx Ground / FedEx Home Delivery
- cost: $95.00
- type: Fixed
- transit: 4-7 Days
- class: Standard
- carrier: FedEx
offer universajoin:
- best offers: True
- availability: In Stock
- started: February 21, 2026
- options: Ship-to-home
- sold: 0
- quantity: 1
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