fits make: Mercedes.

( Manufacturer Part Number: 901-320-00-89 ), ( Part Type: Rod ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Parts Included: Only Part Reference 0 On The Diagram Is Included )
The **Mercedes-Benz 901-320-00-89 rod**, a critical component of the iconic W116 chassis family most famously associated with the legendary **Mercedes-Benz 280 SE (W116)**, **350 SE**, and **450 SEL** models represents a masterpiece of automotive engineering from the 1960s and 1970s. This precision-crafted drive rod is a vital part of the vehicle s rear suspension system, designed to maintain alignment and stability while absorbing road imperfections with unmatched smoothness. Manufactured under the strictest quality standards of the era, the **901-320-00-89 rod** is forged from high-grade steel, ensuring durability and resistance to fatigue, even under the demanding conditions of high-performance driving. Its robust construction features a **ball-jointed connection** at both ends, allowing for flexible articulation while maintaining rigidity, which was essential for the W116 s reputation for luxurious comfort and handling precision. The rod s sleek, streamlined design not only enhances the vehicle s aesthetic appeal but also optimizes its aerodynamic efficiency, a hallmark of Mercedes-Benz s attention to detail. Whether installed in a classic restoration or a meticulously maintained vintage vehicle, this rod exemplifies the engineering excellence that defined Mercedes-Benz s golden era, offering both reliability and a touch of automotive heritage for enthusiasts and collectors alike. Its compatibility with the W116 s rear suspension system ensures seamless integration, reinforcing the car s legendary blend of sophistication and performance.
### **Analysis of Buying a Mercedes-Benz 901 (W116) 320 (Engine Code: 320-00-89 ROD)**
The **Mercedes-Benz 280SE/320SE (W116) with engine code 320-00-89 (ROD)** is a classic luxury sedan produced between **1970 and 1972**. This model is part of the **W116 series**, which includes the **280SE (2.8L M116) and 320SE (3.0L M116)**, but the **320-00-89 ROD** specifically refers to a **3.0L inline-six engine** with a **single overhead camshaft (SOHC)** and **two valves per cylinder**, producing around **170 180 hp** depending on tuning and modifications.
Below is a detailed breakdown of the **pros and cons** of purchasing one, followed by a **conclusion and recommendation**.
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### **Pros of Buying a Mercedes-Benz 901 (W116) 320-00-89 ROD**
1. **Classic Mercedes-Benz Prestige**
- The W116 is one of the most iconic Mercedes-Benz models, associated with luxury, elegance, and high-end engineering from the early 1970s.
- Owning a **901 (pre-1972 model)** makes you part of a small but passionate community of classic Mercedes enthusiasts.
2. **Strong Engine Potential (With Modifications)**
- The **M116 3.0L inline-six** is a robust engine that can be **easily upgraded** with aftermarket parts.
- Common modifications include:- **Port & polish** (improves airflow and power)
- **High-flow exhaust** (reduces backpressure)
- **Performance camshafts** (increases RPM range)
- **Fuel injection conversion** (replaces carburetors for better fuel delivery)
- With these upgrades, power can reach **200 250 hp**, making it a fun, drivable classic.
3. **Reliability (If Well-Maintained)**
- The **M116 engine** is known for its **durability** when properly maintained.
- Many examples with **low mileage (under 50,000 miles)** and **original engines** can last **200,000 miles** with regular servicing.
- The **transmission (4-speed automatic or 4-speed manual)** is also robust, though the automatic can be finicky.
4. **Luxury & Comfort**
- The W116 features **hand-stitched leather interiors**, **power windows, seats, and locks**, and **heated seats** (on later models).
- The **ride quality** is smooth, and the **suspension** (though stiff by modern standards) is well-tuned for its time.
- **Sound insulation** is excellent, making for a quiet cabin.
5. **Modding & Customization Opportunities**
- The W116 has a **thriving aftermarket**, with parts available for **restoration, performance tuning, and cosmetic upgrades**.
- Common modifications include:- **Restomod builds** (modern tech with classic body)
- **Turbocharging** (for serious power increases)
- **Roller cams & forged internals** (for high-RPM reliability)
- **Restoration to concours condition** (for show cars)
6. **Potential for Appreciation (Restored Examples)**
- While not as valuable as a **300SL Gullwing or 300SLR**, a **well-restored W116 320SE** can appreciate in value, especially if kept in original condition or restored to high standards.
- **Auction prices** for top-condition examples can reach **$50,000 $100,000 **, depending on rarity and provenance.
7. **Driving Experience**
- The **manual transmission models** offer a **satisfying, weighty shift** that feels premium for its era.
- The **automatic (4GAS)** is smooth but can be **slow to engage** common in older Mercedes automatics.
- The **steering** is precise, and the **brakes** (when in good condition) provide solid stopping power.
8. **Historical Significance**
- The **901 name** was a marketing ploy (to avoid the "9" being considered unlucky in some cultures), but it remains a **collector s item** for Mercedes enthusiasts.
- Owning a **pre-1972 model** makes it one of the **earliest true "modern" Mercedes-Benz sedans**.
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### **Cons of Buying a Mercedes-Benz 901 (W116) 320-00-89 ROD**
1. **High Maintenance Costs (If Neglected)**
- The **M116 engine** is **notoriously thirsty** for oil and requires **frequent changes** (every **3,000 5,000 miles** if modified).
- **Timing chain stretch** is a common issue some engines need **chain replacement every 60,000 100,000 miles**.
- **Carburetors** (if not converted to fuel injection) can **clog, leak, or misfire**, requiring constant tuning.
- **Vacuum leaks** are frequent due to **aging hoses and gaskets**.
2. **Rust & Structural Issues**
- Many W116s suffer from **floorpan rust**, especially in **snow-belt regions** (USA, Canada, UK).
- **Body panels** (hood, fenders, rear quarter panels) can develop **dents, paint delamination, or rust holes**.
- **Full restorations** can be **expensive** ($10,000 $30,000 depending on condition).
3. **Electrical & Interior Wear**
- **Wiring harnesses** degrade over time, leading to **intermittent electrical issues** (windows, lights, gauges).
- **Leather interiors** can **crack, peel, or develop odors** if not properly conditioned.
- **Power seats** often fail, and **replacements are expensive**.
4. **Transmission Problems**
- The **4GAS automatic** is **prone to slipping, delayed engagement, and solenoid failures**.
- **Manual transmissions** are more reliable but can **wear out synchronizers** over time.
- **Transmission rebuilds** can cost **$3,000 $6,000**.
5. **Fuel & Emissions Compliance (In Some Regions)**
- **Carbureted models** may **fail emissions tests** in modern areas (e.g., California, parts of Europe).
- **Fuel injection conversion** is often required for **legal street use**, adding **$1,500 $3,000** in costs.
- **Smog checks** (if applicable) can be a **recurring hassle**.
6. **Parts Availability & Costs**
- **Original parts** (especially for **interiors, wiring, and body panels**) are **expensive and hard to find**.
- **Replacement body panels** (e.g., from **W115 or W123**) may not fit perfectly.
- **Aftermarket parts** are abundant but **quality varies** some cheap replacements fail quickly.
7. **Driving Limitations**
- **Manual models** have **heavy steering** and **stiff suspension** not as comfortable as modern cars.
- **Automatic models** can be **slow to respond** in traffic.
- **Top speed** is **limited to 100 110 mph** (stock), which is **slow by today s standards**.
- **Fuel economy** is **poor** ( 12 15 MPG combined), making ownership **expensive over time**.
8. **Insurance & Storage Costs**
- **Classic car insurance** for a W116 can be **$2,000 $5,000 per year**, depending on value and usage.
- **Storage** (garage or climate-controlled) is **essential** to prevent rust and damage, adding **$500 $1,500/year**.
- **Road use insurance** (if not kept in a garage) can be **prohibitively expensive**.
9. **Time-Consuming Restoration & Maintenance**
- **Restoring a W116 to show condition** is a **multi-year project** requiring **mechanical, electrical, and bodywork expertise**.
- **Regular maintenance** (oil changes, carburetor adjustments, electrical checks) is **more involved** than modern cars.
- **Finding a skilled mechanic** who specializes in W116s can be **difficult**.
10. **Depreciation Risk (If Not Restored)**
- A **neglected W116** will **lose value rapidly**
Parts must be resalable and in the original packaging. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Electrical parts are not returnable.