fits model: 3500. make: Gmc. year: 1992–1996.

( Brand: Gm Trucks ), ( Manufacturer Part Number: 22137782 ), ( Part Type: Wiper Windshield Motor ), ( Id: 38d2b2be-20ba-4840-930b-1ac05f08ca81 ), ( Interchange: 620-777 ), ( Year: 1995 ), ( Partout Id: A-128332531 )
The **GM 22137782 Windshield Wiper Motor** from the **1992 1996 GMC 3500 Series** is a robust, high-performance component designed to deliver reliable and efficient operation in demanding commercial and heavy-duty applications. Engineered to withstand the rigors of extended use in large cargo vans, this wiper motor is built with precision-crafted internal mechanisms, including a durable **gear-driven system** and a **high-torque armature**, ensuring smooth, consistent sweeping motion even under heavy loads or adverse weather conditions. The motor features a **sealed, corrosion-resistant housing** to protect against moisture, dust, and road debris, making it ideal for fleets operating in harsh environments such as construction sites, agricultural fields, or urban delivery routes. Its **dual-speed operation** allows for precise control whether clearing light rain with a gentle sweep or rapidly clearing heavy snow or debris with full-force engagement while the **intermittent wipe function** provides energy efficiency during periods of minimal precipitation. The motor s **direct-drive design** eliminates slippage, ensuring accurate wiper blade alignment and reducing wear on both the motor and the wiper linkage. Compatible with the **GM 3500 s wiper arm assembly**, this motor integrates seamlessly with the vehicle s electrical system, operating reliably within the **12-volt DC range** and featuring a **long-lasting brush assembly** that minimizes maintenance requirements. Whether restoring functionality to a classic GMC 3500 or upgrading an existing system for enhanced durability, this wiper motor represents a critical component for maintaining visibility and safety in one of General Motors most iconic heavy-duty workhorses.
**Pros and Cons of Buying a GM 22137782 Windshield Wiper Motor (1992-1996 GMC Van 3500)**
### **Pros**
1. **Compatibility and Availability**
The GM 22137782 wiper motor is a widely recognized part for its model range, meaning it is relatively easy to find in stock at auto parts stores, online marketplaces, or through salvage yards. Its OEM (Original Equipment Manufacturer) status ensures it fits seamlessly without modification.
2. **Reliability and Durability**
As a component from the early 1990s, this motor was designed to withstand heavy-duty use, which is typical for commercial or heavy-duty vehicles like the GMC 3500 van. Many users report that these motors last for tens of thousands of miles if maintained properly, reducing the need for frequent replacements.
3. **Cost-Effective Replacement**
Compared to newer or aftermarket alternatives, the OEM wiper motor can be more affordable, especially if sourced from a used or refurbished lot. This makes it a budget-friendly option for restoring or maintaining an older vehicle without sacrificing quality.
4. **Ease of Installation**
The design of this motor is straightforward, with clear wiring and mounting connections. Many mechanics and DIYers find it easier to install than some aftermarket alternatives, which may require additional adapters or modifications.
5. **Proven Performance**
Since this motor has been in use for decades, its performance characteristics are well-documented. If you encounter issues, there is a wealth of troubleshooting resources, forums, and manuals available to help diagnose and resolve problems quickly.
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### **Cons**
1. **Age and Wear**
The motor itself may show signs of age, such as worn brushes, degraded seals, or general wear and tear, even if it is functional. This could lead to intermittent failures or reduced lifespan if not serviced regularly. A thorough inspection is essential before purchasing.
2. **Potential for Failure**
Like any mechanical component, the 22137782 motor can fail over time, especially if exposed to harsh conditions (e.g., extreme temperatures, road salt, or moisture). Common failure points include the motor brushes, internal gears, or wiring connections. Replacement parts (e.g., brushes) may be required shortly after installation.
3. **Limited Aftermarket Support**
While the motor is compatible, aftermarket alternatives or upgrades (e.g., high-performance or silent motors) may not be directly interchangeable. You may need to source compatible aftermarket parts separately, which could add complexity or cost.
4. **Availability of Used Parts**
While the motor itself is common, finding a fully functional used unit can be hit-or-miss. Some salvage yards may sell motors that have been previously repaired or are on their last legs, leading to disappointment if the motor fails shortly after purchase.
5. **Maintenance Requirements**
To ensure longevity, this motor may require periodic maintenance, such as lubricating moving parts, checking wiring connections, and replacing worn components (e.g., brushes). Neglecting maintenance could lead to premature failure, offsetting the initial cost savings.
6. **Compatibility with Modern Systems**
If your GMC van has been modified with modern electronics (e.g., upgraded wiring harnesses, Bluetooth controls, or adaptive cruise systems), the OEM motor may not integrate seamlessly. Additional wiring or adapters might be needed, adding to the complexity of installation.
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### **Conclusion**
The GM 22137782 wiper motor is a practical and cost-effective choice for restoring or maintaining a 1992-1996 GMC 3500 van, especially if you prioritize reliability, ease of installation, and compatibility with the original vehicle. Its widespread availability and proven performance make it a solid option for those working on classic or heavy-duty trucks. However, potential buyers should be aware of its age-related wear, the need for maintenance, and the possibility of encountering used units with hidden issues. If you are comfortable inspecting parts thoroughly or have access to a trusted mechanic to verify its condition, this motor can be a sound investment.
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### **Recommendation**
1. **Inspect Thoroughly Before Purchase**
If buying used, test the motor for smooth operation, check for signs of corrosion or damage, and ensure all wiring and connections are intact. Listen for unusual noises (e.g., grinding or squeaking) during operation, as these may indicate internal wear.
2. **Consider a Refurbished or New OEM Unit**
If possible, opt for a refurbished or new OEM motor from a reputable supplier (e.g., RockAuto, AutoZone, or an authorized GM parts dealer). This reduces the risk of purchasing a faulty unit and may include warranties or guarantees.
3. **Budget for Maintenance**
Allocate some funds for potential future maintenance, such as replacing brushes or addressing wiring issues. Regularly lubricate the motor and check its performance to extend its lifespan.
4. **Explore Aftermarket Alternatives**
If you are open to upgrades, research aftermarket wiper motors designed for compatibility with your van. While they may not be OEM, some offer improved durability, silent operation, or better weather resistance. Ensure they are specifically listed as compatible with your model.
5. **Document the Installation**
Keep records of the installation process, including any modifications or adjustments made. This will help with troubleshooting if issues arise later.
**Final Verdict:**For most DIYers or mechanics working on a 1992-1996 GMC 3500 van, the GM 22137782 wiper motor is a **reliable and practical choice**, provided you take steps to verify its condition and prepare for maintenance. If you are unsure about inspecting or installing the part, consult a professional to avoid costly mistakes. For those seeking long-term reliability with minimal hassle, a new or refurbished unit is the safest bet.
GMC VAN 2500 SERIES 92-95. GMC VAN 1500 SERIES 92-95. Search for more parts GMC VAN 3500 SERIES. GMC VAN 3500 SERIES 92-96.
Wiper Motor Front.