fits model: K10, K5. make: Chevy, Gmc. year: 1981–1987.

( Brand: Gm ), ( Manufacturer Part Number: OR1746 ), ( Type: Hood Latch ), ( Vintage Part: Yes ), ( Universal Fitment: No ), ( California Prop 65 Warning: This Product Contains Chemicals Known To The State Of California To Cause Cancer, Or Birth Defects Or Other Reproductive Harm. )
The **GM OR1746** is a high-performance, heavy-duty hood latch pop-up spring designed specifically for **1981 through 1987 Chevrolet and GMC K-series trucks**, including the **C/K10, K20, K30, and K5 models**. This critical component is engineered to provide smooth, reliable operation of the hood latch mechanism, ensuring that the hood opens and closes with minimal effort while maintaining a secure seal. Crafted from premium-grade **oil-tempered steel**, the OR1746 spring is built to withstand the rigors of daily use, extreme temperatures, and the added stress of heavy-duty applications, making it an ideal choice for both original equipment replacement and aftermarket upgrades. Its robust construction prevents premature wear, reducing the likelihood of sudden failures that could leave the hood stuck in an open or closed position. The spring s precise engineering allows for consistent tension, eliminating the common issues of a flimsy or overly stiff latch mechanism that can lead to frustration during maintenance or repairs. Whether installed in a classic workhorse truck, a restored vintage rig, or a modernized K-series vehicle, the GM OR1746 ensures durability and dependability, aligning perfectly with the rugged demands of these iconic trucks. Its compatibility with the original latch system guarantees a seamless fit, while its reinforced design offers enhanced longevity compared to standard aftermarket alternatives. For enthusiasts and professionals alike, this spring is a must-have for maintaining the integrity and functionality of their K-series vehicle s hood mechanism.
### **Pros and Cons of Buying a GM 1746 (81-87 Chevy/GMC C/K10, K20, K30, K5) Hood Latch Pop-Up Spring**
#### **Pros:**1. **Compatibility** The GM 1746 spring is widely used across multiple Chevy and GMC truck models from 1981 to 1987, including the C/K10, K20, K30, and K5 series. This makes it a reliable choice if you need a replacement for any of these trucks.
2. **Durability** The spring is designed to handle the repeated stress of opening and closing the hood, making it a sturdy component for daily use.
3. **Ease of Installation** Many owners report that this spring is relatively straightforward to install, especially if you have basic mechanical experience. The design is simple, and the parts are often readily available.
4. **Cost-Effective** Compared to some aftermarket alternatives, the GM 1746 spring is reasonably priced, making it a budget-friendly option for repairs.
5. **Reliability** Since it was a factory part for these trucks, it is built to last under normal conditions, reducing the risk of premature failure.
6. **Widespread Availability** Due to its popularity, you can find this spring at most auto parts stores, online marketplaces, or through salvage yards.
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#### **Cons:**1. **Age-Related Wear** If the truck is older, the spring may already be weakened or corroded, leading to a shorter lifespan even after replacement.
2. **Potential Rust Issues** Older trucks, especially those exposed to harsh weather, may have rusted components that could affect the spring s function or longevity.
3. **Limited Customization** Unlike some aftermarket springs, the GM 1746 is not designed for performance tuning or heavy-duty modifications, so it may not suit high-stress applications.
4. **Possible Misalignment** If the hood latch or struts are damaged, replacing just the spring may not fully resolve hood-opening issues, requiring additional repairs.
5. **Quality Variability** Depending on the source, some aftermarket or salvaged versions of this spring may not meet the same quality standards as a genuine GM part.
6. **Maintenance Requirements** Like any mechanical part, the spring will eventually wear out, and neglecting regular inspections could lead to sudden failure.
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### **Conclusion:**The GM 1746 hood latch pop-up spring is a solid, reliable choice for restoring or maintaining the hood mechanism on 1981 1987 Chevy/GMC trucks. Its broad compatibility, durability, and ease of installation make it a practical option for most DIYers. However, if the truck has significant rust or other mechanical issues, addressing those first may prevent future problems. For those seeking a quick, cost-effective fix, this spring is a strong recommendation. If the truck is heavily modified or used in extreme conditions, consider reinforcing the surrounding components for added longevity.
### **Recommendation:**If you need a replacement for a **1981 1987 Chevy/GMC C/K10, K20, K30, or K5 hood latch spring**, the **GM 1746 part is the best choice** due to its reliability and widespread availability. Purchase from a trusted supplier (such as RockAuto, AutoZone, or a reputable salvage yard) to ensure quality. If the hood mechanism shows signs of rust or misalignment, address those issues alongside the spring replacement for optimal performance. For long-term use, consider lubricating the latch mechanism periodically to extend the spring s lifespan.
81-87 CHEVY GMC C/K10 K20 K30 K5 OEM HOOD LATCH POP UP SPRING OR1746, Good working condition Spring length is 3 1/4'' long.