fits model: F85. make: Oldsmobile. year: 1968.

( Brand: Gm ), ( Manufacturer Part Number: 397851 ), ( Part Type: Wiper Control Switch Windshield ), ( Country Of Origin: United States )
The **GM 397851 NOS (New Old Stock) 1968 Oldsmobile Windshield Wiper Control Switch Escutcheon** for the **F85 or 442 models** is a meticulously preserved, high-quality aftermarket replacement designed to restore authenticity and functionality to your classic muscle car. This switch escutcheon is a direct fit for the iconic 1968 Oldsmobile F85 and 442, featuring the iconic chrome-plated metal housing with a polished, vintage finish that complements the aggressive, performance-oriented styling of these legendary vehicles. Crafted from durable, corrosion-resistant materials, this NOS part ensures long-lasting performance while maintaining the original aesthetic appeal that collectors and enthusiasts cherish. The switch itself is designed to replicate the precise operation of the factory unit, offering smooth, reliable control over the wiper motor with the same tactile feedback and resistance that drivers of the era expected. Whether installed in a fully restored show car or a meticulously maintained daily driver, this escutcheon adds a touch of authenticity, ensuring that every detail aligns with the original 1968 specifications. Perfect for restorers, customizers, and purists who demand nothing less than perfection, this NOS part is a must-have for preserving the heritage of one of General Motors most celebrated muscle car lines.
### **Analysis of Buying a Used Oldsmobile Windshield Wiper Control Switch (GM Part #397851, NOS #1968, F85/442)**
#### **Pros of Purchasing This Part**
1. **Original or Near-Original Condition (NOS)**
- The part is listed as "New Old Stock" (NOS) or in excellent condition, meaning it has likely never been installed or heavily used. This reduces the risk of wear, corrosion, or mechanical failure compared to a used or refurbished part.
2. **Exact Fit for 1968 Oldsmobile Models (F85, 442 Series)**
- The part number (397851) is specific to the 1968 Oldsmobile F85 and 442, ensuring compatibility with wiring, mounting, and functionality. This eliminates the need for adapters or modifications.
3. **Reliability of GM Parts from the Era**
- General Motors parts from the late 1960s were built to last, with sturdy materials and solid construction. Wiper control switches from this period were less prone to electronic failure compared to later models with more complex systems.
4. **Aesthetic and Functional Preservation**
- If restoring a classic car, using an original or NOS part maintains the vehicle s authenticity. The escutcheon (bezel) adds to the vintage look, which is valuable for enthusiasts.
5. **Potential Long-Term Savings**
- Replacing a faulty switch early can prevent secondary damage (e.g., wiring issues, corrosion from moisture) that might arise from a cheap or poorly sourced replacement.
6. **Ease of Installation**
- Since it s a direct replacement, installation should be straightforward for someone with basic mechanical skills. No special tools or modifications are typically required beyond disconnecting the wiring harness.
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#### **Cons of Purchasing This Part**
1. **Cost Compared to Modern Alternatives**
- NOS or high-quality vintage parts can be significantly more expensive than aftermarket or modern OEM replacements. For example, a new aftermarket switch might cost a fraction of the price but may lack the same build quality or aesthetic appeal.
2. **Limited Availability of Replacement Parts**
- While this part exists, sourcing it may require searching through specialty classic car dealers, eBay, or GM parts archives. Availability isn t guaranteed, and lead times could be longer than for common modern parts.
3. **Risk of Inauthenticity or Counterfeit Items**
- The market for vintage parts is rife with counterfeit or poorly reproduced items. Without verifying the seller s reputation (e.g., eBay feedback, dealer certifications, or physical inspection), there s a chance of receiving a knockoff that doesn t fit or function correctly.
4. **Potential for Hidden Damage**
- Even if listed as NOS, there s a small risk of internal corrosion, worn contacts, or manufacturing defects. A thorough inspection (or testing if possible) is recommended before purchase.
5. **Electrical Compatibility Concerns**
- While the part is mechanically compatible, wiring harnesses or voltage standards in modern vehicles may differ slightly. However, for a 1968 model, this is less of an issue unless the car has been heavily modified with aftermarket electronics.
6. **Opportunity Cost**
- Spending a premium on a NOS part means less budget may be available for other restoration projects or upgrades. Weighing priorities is essential.
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#### **Conclusion**
Buying this **GM 397851 NOS windshield wiper control switch (1968 Oldsmobile F85/442)** is a strong choice if:- **Authenticity and build quality** are priorities for your restoration.
- You re willing to pay a higher price for a part that matches the original specification.
- You ve verified the seller s credibility to avoid counterfeit items.
- You re restoring a classic car where original or NOS parts enhance value.
However, if **budget or convenience** is the main concern, a high-quality aftermarket replacement (e.g., from a reputable brand like **Delco, Moroso, or Speedway**) could be a viable alternative. Aftermarket parts often come with warranties and are easier to source.
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#### **Recommendation**
1. **Verify the Seller:**- Purchase from a trusted classic car parts dealer, auction house (e.g., Bring a Trailer, eBay with high-rated sellers), or a GM parts archive. Avoid untested sellers offering "too good to be true" prices.
2. **Inspect the Part:**- If possible, request photos or a video of the switch in person (contacts, wiring, escutcheon condition). Test the functionality if the seller allows it.
3. **Compare Prices:**- Check multiple sources to ensure you re not overpaying. Aftermarket alternatives (e.g., **Delco 397851 or similar**) might offer comparable performance at a lower cost.
4. **Consider a Test Fit:**- If installing yourself, ensure the wiring harness and mounting points align perfectly. If unsure, consult a classic car mechanic.
5. **Budget for Other Restoration Needs:**- Allocate extra funds for related repairs (e.g., wiper motor, wiring harness) to avoid future issues.
**Final Verdict:**For a **true classic car enthusiast** restoring a 1968 Oldsmobile F85/442, this NOS part is an excellent investment in authenticity and longevity. For those prioritizing cost or ease, a well-reviewed aftermarket replacement may suffice. Always prioritize quality over price to avoid future headaches.
NOS 1968 68 Oldsmobile Windshield Wiper Control Switch Escutcheon 397851. This fits all F85. Genuine GM Part.