fits make: Gmc, Chevrolet. year: 1979-87.

( Brand: Chevrolet ), ( Manufacturer Part Number: 981-4079-VR ), ( Part Type: Fuel Vent Hose ), ( Material: Rubber ), ( Country Of Origin: United States )
The **Chevrolet 981-4079-VR Fuel Vent Hose (FleetSide RH)** is a precision-engineered component designed specifically for **1979 through 1987 GMC and Chevrolet full-size trucks and vans**, including models with the **FleetSide right-hand drive (RH) configuration**. This high-quality replacement hose is crafted to meet or exceed OEM specifications, ensuring a secure and reliable fuel system connection while maintaining optimal performance and safety. Constructed from durable, fuel-resistant rubber with a reinforced braided wire or fabric casing, this hose is built to withstand the demands of daily driving, including exposure to heat, vibration, and fluctuating pressures within the fuel venting system. The **981-4079-VR** is engineered to fit seamlessly into the **fuel tank vent assembly**, preventing leaks, ensuring proper airflow for fuel delivery, and reducing the risk of vapor lock or fuel system malfunctions. Whether replacing a worn-out original part or upgrading an older vehicle s fuel system for improved longevity, this hose delivers a tight, leak-proof seal that aligns with the strict standards of aftermarket automotive suppliers. Its compatibility extends beyond basic fuel venting, making it an essential component for maintaining engine efficiency and emissions compliance in classic and restored trucks and vans from this era.
The **Chevrolet/GMC 981-4079-VR Fuel Vent Hose (Fleetside RH, 1979 1987)** is a common replacement part for older GM trucks and vans. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.
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### **Pros of Buying This Part**
1. **Direct Fitment for Classic GM Vehicles**
The hose is designed specifically for **1979 1987 Chevrolet/GMC Fleetside RH models**, including trucks, vans, and some SUVs. This ensures compatibility without modifications, making installation straightforward for mechanics familiar with these vehicles.
2. **Reliable Material and Construction**
The hose is made from **rubber with a reinforced braided wire or fabric casing**, which provides durability against fuel system pressures and temperature fluctuations. This construction helps prevent leaks and premature failure, which is critical in older fuel systems prone to deterioration.
3. **Easy to Install**
The part is a **direct replacement** with standard fittings (likely 3/8" or 1/2" barbed or flanged ends), requiring minimal tools (e.g., wrench, hose clamps, or crimping tool). No special equipment is needed, and many mechanics can install it in under an hour.
4. **Prevents Fuel System Issues**
A failing fuel vent hose can cause **vacuum leaks, fuel starvation, or even engine stalling** by disrupting the fuel tank s pressure balance. Replacing it proactively avoids costly engine damage or fuel system failures.
5. **Affordable and Widely Available**
As a **common OEM or aftermarket part**, it is relatively inexpensive (typically **$10 $30** depending on brand and source). It can be found at auto parts stores (AutoZone, O Reilly, RockAuto), online marketplaces (eBay, Amazon, RockAuto), or directly from suppliers like **Dorman, Gates, or local GM parts dealers**.
6. **Long-Lasting When Properly Maintained**
With proper installation (secure fittings, no kinks) and occasional inspection, the hose can last the life of the vehicle. Older GM fuel systems often suffer from **perished rubber or cracked hoses**, so replacing worn components extends the system s lifespan.
7. **Supports Classic Vehicle Restoration**
For enthusiasts restoring **1979 1987 GM trucks (e.g., C/K, S-10, Suburban) or vans (e.g., Express, Astro)**, using OEM or high-quality aftermarket parts like this ensures **authenticity and reliability**, which is crucial for show cars or daily drivers.
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### **Cons of Buying This Part**
1. **Potential Counterfeit or Low-Quality Aftermarket Parts**
Some sellers (especially on eBay or Amazon) may offer **cheap knockoffs** that fail quickly due to poor materials or incorrect fittings. Buyers must verify the **manufacturer (e.g., Dorman, Gates, AC Delco)** or check reviews to avoid subpar products.
2. **Limited Longevity in Harsh Conditions**
While durable, the hose may **degrade faster in extreme heat, cold, or exposure to fuel additives** (e.g., ethanol blends in older vehicles). Regular inspections are recommended, especially in climates with wide temperature swings.
3. **Installation Challenges for DIYers**
If the **fuel tank or vent system is corroded or misaligned**, installation may require additional work (e.g., cleaning rust, adjusting brackets). Some older GM vehicles have **tight spaces** around the fuel tank, making access difficult for inexperienced installers.
4. **Compatibility Risks with Modified Vehicles**
If the vehicle has **aftermarket fuel systems, turbocharging, or performance modifications**, the stock hose may not handle increased pressures or temperatures. In such cases, a **high-performance or reinforced hose** may be needed.
5. **OEM Parts May Be Hard to Find**
While aftermarket options are plentiful, ** genuine OEM hoses (e.g., AC Delco) can be difficult to locate** in stock, requiring special ordering or purchasing from a GM parts recycler. Aftermarket brands (Dorman, Gates) are more consistently available.
6. **Environmental and Disposal Concerns**
Since the hose is part of the **fuel system**, improper disposal (e.g., burning or dumping in trash) is hazardous. Buyers must ensure proper recycling or disposal at an auto shop or hazardous waste facility.
7. **Potential for Overpaying for "New" Used Parts**
Some sellers market **used or refurbished parts as "new"**, leading to inflated prices. Buyers should inspect the hose for **cracks, brittleness, or leaks** before purchasing, especially from private sellers.
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### **Conclusion**
The **Chevrolet 981-4079-VR Fuel Vent Hose** is a **practical and cost-effective solution** for maintaining or restoring **1979 1987 GM Fleetside RH vehicles**. Its **direct fitment, durability, and ease of installation** make it a sound choice for preventing fuel system failures. However, **quality varies by supplier**, and DIY installation may require caution to avoid common pitfalls.
For most **daily drivers, restorers, or mechanics**, this part is a **reliable upgrade** worth the investment. The key is **purchasing from a reputable source** (e.g., RockAuto, Dorman, or a trusted local shop) and ensuring proper installation to maximize its lifespan.
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### **Recommendation**
1. **Buy from a Trusted Source**
- **RockAuto, Dorman, or Gates** for aftermarket parts with good reviews.
- **AutoZone/O Reilly** for OEM or high-quality replacements (verify part number).
- Avoid unknown sellers offering parts at significantly lower prices, as they may be counterfeit.
2. **Inspect Before Purchase**
- If buying used, check for **cracks, softness, or leaks** in the hose material.
- Ensure the **fittings match your vehicle s vent system** (barbed, flanged, or crimped).
3. **Follow Proper Installation Steps**
- **Drain fuel system pressure** before disconnecting hoses.
- Use **hose clamps or crimping tools** for secure connections.
- **Test for leaks** after installation by running the engine and checking for fumes.
4. **Consider a Reinforced Hose for Modified Vehicles**
If the vehicle has **turbocharging, high-performance fueling, or ethanol blends**, opt for a **high-temperature or braided steel-reinforced hose** (e.g., **Gates or AC Delco performance line**) for added durability.
5. **Schedule Regular Maintenance**
Inspect the **fuel vent system annually**, especially in older vehicles, to catch wear before it leads to failures.
**Final Verdict:** This is a **solid, cost-effective part** for its intended application. With the right purchase and installation, it will **extend the life of your GM vehicle s fuel system** without major issues. For most users, the **pros outweigh the cons**, making it a recommended replacement.
Crafted with meticulous attention to detail, this fuel vent hose is built withstand the rigors of daily use. Constructed from premium materials, it offers exceptional resistance to fuel, oil, and other chemicals, ensuring durability long-lasting performance. With its reliable performance and secure connections, you can have peace of mind while driving, knowing that your fuel system is operating efficiently. Its superior quality, precise fit, and period-correct design make it an essential component for any classic truck enthusiast.
All requests for combined shipping must be made from personal computer such as desk top or a laptop. Not only does this fuel vent hose deliver exceptional functionality, but it also maintains the authentic appearance of your classic Chevy or GMC truck. All sheet metal items must be sanded, primed, and painted anyway. Long Bed with 20 gallon Fuel Tank.
Short Bed Fleetside with 16 gallon Fuel Tank. Whether you're showcasing your truck at events or enjoying a leisurely drive, this fuel vent hose adds an authentic touch. FUEL VENT HOSE FLEETSIDE 1979-1987 RH DRIVERS SIDE CHEVROLET TRUCK ALSO FITS SUBURBAN BLAZER JIMMY AND PANEL. Please see instructions below.
RH Passenger Side. These are large items, like bumpers, tailgates, fenders. It features reinforced construction to prevent leaks, ensuring proper ventilation and protecting your vehicle from potential fuel system issues. Whether you're restoring a vintage truck or need reliable replacement, this fuel vent hose is the ideal choice.
Fitment Notes. With its period-correct design and matching finish, it seamlessly blends with the overall aesthetic of your vehicle. Each aspect has been carefully considered to ensure a secure connection and optimal functionality. Fuel Vent Hose - RH 79-87 Chevy GMC C/K Pickup Truck Fleetside.
Don't compromise on reliability or authenticity choose the best fuel vent hose to keep your vintage Chevy GMC running smoothly for years come. This item is new and very good quality for the serious restoration enthusiast. Replacing the old or damaged vent hose is quick and effortless, thanks to its perfect fit. All of our patch panels are new and top quality.