fits make: Chevrolet. year: 1961–1965.

( Brand: Gm ), ( Manufacturer Part Number: 4907566 ), ( Type: Wiper Linkage ), ( Material: Steel ), ( Vintage Part: Yes ), ( Placement On Vehicle: Left ), ( Country Of Origin: United States )
The **GM 4907566 1961-1965 Chevrolet FC Van Greenbriar NOS LH Wiper Transmission** is a meticulously preserved, factory-new-old-stock (NOS) power unit that embodies the raw, unaltered engineering of Chevrolet s legendary Task Force and Suburban van platforms from the early 1960s. This transmission, originally installed in one of the most iconic and versatile full-size vans of its era, represents a rare opportunity to restore or upgrade a classic Chevrolet FC with authentic, period-correct drivetrain components. Crafted for durability and performance, the **Greenbriar** transmission named after Chevrolet s legendary engine and transmission division features a robust three-speed manual gearbox with a smooth-shifting, synchromesh design tailored for the heavy-duty demands of towing, hauling, and off-road adventure. The left-hand (LH) wiper linkage ensures seamless integration with the van s original driver-side controls, while the NOS condition guarantees that every internal component, from the precision-machined gears to the polished shift forks, remains free of modern modifications, corrosion, or wear. Whether paired with a high-performance small-block or a rugged big-block Chevrolet engine, this transmission delivers the quintessential blend of torque, reliability, and vintage charm that enthusiasts seek in their restorations. Its inclusion in a project not only enhances authenticity but also ensures a seamless driving experience that harks back to an era when American muscle and utility were inseparable. For collectors, restorers, and performance-minded drivers, this NOS Greenbriar transmission is a prized addition a direct link to the mechanical heritage of the 1960s Chevrolet FC, ready to propel another generation of adventures.
### **Pros and Cons of Buying a 1961 1965 Chevrolet FC Greenbriar NOS LH Wiper Transmission Van (GM 4907566)**
#### **Pros**
1. **Classic and Unique Design** The 1961 1965 Chevrolet FC (also known as the "Task Force" or "Greenbriar" in some markets) is a rare and distinctive vehicle. Its boxy, utilitarian styling and heavy-duty construction make it stand out from modern vans. The "NOS" (New Old Stock) designation suggests it has been well-preserved, likely with original or restored components, adding to its collectible value.
2. **Strong Engine and Transmission Options** The FC was available with a variety of engines, including the **292 CID V8** (common in this era) and later models with the **327 CID V8**, both known for reliability and power. The "LH Wiper Transmission" indicates it likely came with a **Powerglide automatic** (a robust transmission for the time), which is easier to drive than manual transmissions and less prone to failure than later GM automatics.
3. **Heavy-Duty Build** The FC was designed for commercial and military use, featuring a reinforced frame, heavy-duty suspension, and a payload capacity of up to **3,500 lbs**. This makes it ideal for conversions (e.g., camper, workshop, or mobile home) or as a rugged daily driver in rural or off-road settings.
4. **High Resale and Collectible Value** Chevrolet FC vans, especially in original or restored condition, hold significant value among classic truck and van enthusiasts. The **Greenbriar** trim (a higher-end model) and NOS status further enhance its appeal. Properly maintained examples can appreciate over time, making it a smart long-term investment for collectors.
5. **Versatility for Conversions** The FC s spacious cargo area (up to **120 cubic feet**) and sturdy construction make it a prime candidate for custom builds. Whether you want a **camper van, mobile workshop, food truck, or even a retro office**, the FC s structural integrity and availability of parts support creative projects.
6. **Strong Community and Support** The classic van community is active, with forums (e.g., **Chevy Truck Forum, Classic Van Association**), aftermarket parts suppliers, and restoration experts. This means you ll have access to knowledge, modifications, and support if you decide to work on the vehicle.
7. **Potential for Low Maintenance Costs (If Well-Maintained)** If the van has been properly cared for (as suggested by the NOS designation), the engine, transmission, and drivetrain may still be in good condition. However, this depends heavily on the owner s history of maintenance.
8. **Nostalgia and Cultural Appeal** The FC van has a strong following among those who appreciate mid-century American automotive history. Its association with military use (e.g., **M35 cargo van**) and later civilian adaptations (e.g., **camper vans**) adds to its charm.
---
#### **Cons**
1. **Age and Wear** Despite being NOS, a **50 year-old vehicle** will still show signs of aging. Rust, worn suspension components, and degraded interior materials are common. Even with restoration, some wear-and-tear is inevitable, and parts may need replacement over time.
2. **High Maintenance and Repair Costs** Classic vehicles require **specialized knowledge and parts**. Finding a mechanic familiar with GM s older drivetrain (especially the Powerglide) can be difficult. Labor costs for restoration or major repairs will be higher than for modern vehicles. Common issues include:
- **Rust** (especially in the frame, floor pans, and wheel wells)
- **Suspension wear** (shock absorbers, bushings, and springs)
- **Electrical system failures** (aging wiring, faulty switches)
- **Transmission and drivetrain** (Powerglide automatics can leak fluid and wear out over time)
3. **Fuel Efficiency and Modern Standards** The FC s V8 engines are **thirsty** by today s standards, consuming **12 15 MPG** in automatic form. This makes long-distance driving expensive. Additionally, modern emissions and safety regulations mean modifications (e.g., exhaust, intake) may require additional compliance work.
4. **Limited Availability of New Parts** While aftermarket parts exist, **original GM parts** for older vans are becoming scarce. Some components (e.g., specific body panels, interior trim) may require sourcing from collectors or custom fabrication.
5. **Insurance and Registration Challenges** Insuring a classic van can be **costly** due to its age and value. Some insurers may classify it as a **high-risk or collector vehicle**, leading to higher premiums. Registration fees may also be higher in some states for antique vehicles.
6. **Driving Experience Differences** The FC s **heavy weight (4,000 5,000 lbs when loaded)**, tall seating position, and **Powerglide automatic** (which lacks a true "drive" gear) can make modern driving feel different. City driving may be **less nimble** compared to contemporary vehicles.
7. **Potential for Hidden Issues** Even with an NOS designation, **hidden problems** (e.g., frame cracks, seized engines, transmission failures) can exist. A **pre-purchase inspection (PPI) by a classic truck specialist** is **highly recommended** to avoid costly surprises.
8. **Conversion Challenges** While the FC is great for builds, **modern safety and building codes** may require modifications (e.g., reinforced floors, updated wiring, fire suppression). Plumbing, electrical, and insulation work can be **labor-intensive** and may not meet modern standards without significant effort.
9. **Depreciation Risk (If Not a Collector s Item)** If you purchase this van **primarily for utility** (e.g., as a daily driver or work vehicle) rather than as a **collectible**, it may **lose value over time**. Classic vans appreciate when they re rare and in demand, but a heavily used FC may not hold its worth.
10. **Time and Effort Required** Owning a classic van is **not a set-and-forget** purchase. Whether you restore it yourself or hire professionals, **time, money, and patience** will be required to keep it running smoothly.
---
### **Conclusion**
Buying a **1961 1965 Chevrolet FC Greenbriar NOS LH Wiper Transmission van** is a **highly rewarding but demanding** decision. It is **ideal for collectors, enthusiasts, or those seeking a unique project vehicle** who are prepared for the challenges of maintaining a classic truck. The van s **durability, collectible value, and conversion potential** make it a strong choice for the right buyer **someone who appreciates automotive history, enjoys hands-on work, and can afford the long-term costs**.
However, if you **prioritize modern convenience, fuel efficiency, or low maintenance**, this van is **not the best practical choice**. The **high upfront and ongoing costs**, combined with the **time commitment required**, mean it s better suited for **passionate owners** rather than casual buyers.
### **Recommendation**
- **Buy if:**- You are a **classic vehicle enthusiast** who values **history and uniqueness**.
- You have **budgeted for restoration/maintenance costs** (expect **$5,000 $20,000 ** depending on condition).
- You plan to **use it for a project** (e.g., camper van, mobile workshop) and are prepared for the **effort required**.
- You have **access to a mechanic experienced with GM classics** or are willing to learn.
- You **do not mind lower fuel economy** and are okay with **older driving dynamics**.
- **Avoid if:**- You need a **reliable, low-cost daily driver**.
- You **cannot afford unexpected repairs** or do not enjoy working on vehicles.
- You **prioritize modern safety and fuel efficiency** over vintage charm.
- You **do not have storage or a secure place** to keep the van (rust and theft are risks).
**Final Verdict:** This Chevrolet FC is a **fantastic investment for the right buyer** someone who sees it as more than just a vehicle, but as a **piece of automotive heritage**. However, it is **not a casual purchase**, and buyers must approach it with **realistic expectations** about time, money, and effort. **Always get a thorough inspection** before buying, and consider starting with a **lesser-restored example** if you re new to classic vans to gauge your commitment before investing in a NOS model.
Brand new, still in original GM Delco packaging, never installed. 1961 1962 1963 1964 1965. 1961-1965 Chevrolet FC Van Greenbriar NOS LH wiper transmission 4907566: genuine GM windshield transmission, drivers side, part number 4907566.This fits 1961 - 1965 Corsair and Pickup.