1. Engine Cooling Components Deals
  2. sku: 21199911780874853
  3. FOUR SEASONS 07CI868

FOUR SEASONS 07CI868 Engine Coolant Water Outlet 7.4L V8

fits model: P1500. make: Gmc. year: 1979.

07ci868 Four Seasons Engine Coolant Water Outlet Fits 1979 Gmc P1500 7.4l V8

( Brand: Four Seasons ), ( Manufacturer Part Number: 07CI868 ), ( Part Type: Engine Outlet ), ( Manufacturer Warranty: 1 Year ), ( Bundle: No ), ( Cs-sku: 328 )

Review FOUR SEASONS Engine Coolant Water Outlet Gmc 7.4l V8 fits P1500 1979

The **Seasons 07ci868 Engine Coolant Water Outlet** is a high-quality, direct-fit replacement part designed specifically for the **1979 GMC P1500** equipped with the **7.4L V8 engine**. This essential component plays a critical role in the vehicle s cooling system by facilitating the efficient circulation of coolant between the engine block and radiator. Crafted from durable **cast aluminum**, the water outlet is engineered to withstand the high temperatures and pressures generated by the robust V8 powerplant, ensuring long-lasting performance and reliability. Its precise fitment guarantees a secure seal, preventing leaks that could lead to overheating a common and potentially catastrophic issue in older trucks. The part is meticulously manufactured to meet or exceed OEM specifications, including the correct threading, gasket surfaces, and mounting dimensions, ensuring compatibility with the original cooling system architecture. Whether you're restoring a classic GMC or maintaining a well-used workhorse, this coolant water outlet is a straightforward yet vital upgrade that helps preserve engine health and extends the lifespan of your vehicle s cooling infrastructure. Proper installation, using the included gasket or a high-quality aftermarket equivalent, is recommended to ensure optimal function and prevent future cooling-related issues.

### **Pros and Cons of Buying a 1979 GMC P1500 with a 7.4L V8 (Seasons 07CI868 Engine Coolant Water Outlet)**

#### **Pros**

1. **Proven Durability** The 7.4L V8 (Chevy s "Big Block" engine) is renowned for its longevity when properly maintained. Many examples from this era, especially with lower mileage, can last well over 200,000 miles with basic upkeep.

2. **Strong Aftermarket Support** Parts, modifications, and performance upgrades are widely available. Swapping in a modern fuel-injected engine (like a LS-based conversion) is also a common and well-documented upgrade path.

3. **Classic Truck Appeal** The 1979 GMC P1500 holds nostalgic value for enthusiasts who appreciate the muscle truck era. Restored examples can be highly desirable in classic truck circles.

4. **Potential for High Horsepower** With the right modifications (performance camshafts, headers, fuel system upgrades, and a turbocharger if desired), this engine can produce significant power, making it a favorite for drag racing and street performance.

5. **Lower Purchase Price** Compared to modern trucks, a 1979 GMC with a 7.4L V8 is often affordable, especially if it s a project vehicle. This makes it a good entry point for those looking to build a custom truck.

6. **Simple Mechanical Design** The carbureted 7.4L is relatively straightforward compared to modern fuel-injected engines, making it easier to diagnose and repair for those with mechanical experience.

7. **Tow and Haul Capability** The 7.4L V8 is known for its torque, making it suitable for heavy-duty tasks like towing trailers or hauling equipment, especially with a proper transmission (like a 4-speed manual or heavy-duty automatic).

8. **Customization Flexibility** The truck s frame and drivetrain are robust, allowing for extensive modifications, including suspension upgrades, body kits, and engine swaps.

---

#### **Cons**

1. **Poor Fuel Economy** The 7.4L V8 is thirsty, especially in its stock form. Expect around **10-12 MPG** in a light-duty truck, making it impractical for daily commuting over long distances.

2. **Emissions and Modern Compliance** The carbureted engine does not meet modern emissions standards, which can complicate registration and operation in some states. Retrofitting an emissions system (like a PCV or EGR modification) may be required.

3. **High Maintenance Requirements** The 7.4L V8 is a "big block" and requires regular attention to prevent issues like:

- **Rod bearing wear** (common in high-mileage examples)

- **Valve train problems** (lifters, pushrods, and valves wear over time)

- **Fuel system maintenance** (carburetors clog, float bowls leak)

- **Cooling system failures** (water pumps, thermostats, and hoses degrade quickly)

- **Transmission wear** (especially in automatic models with heavy use)

4. **Rust and Frame Issues** Many 1970s GMCs suffer from rust, particularly in the frame rails, subframe, and suspension components. A thorough inspection is critical to avoid costly repairs.

5. **Driving Experience** The truck s handling is less refined compared to modern vehicles. The suspension is stiff, ride quality is harsh, and modern safety features (airbags, ABS, stability control) are absent.

6. **Parts Availability** While parts exist, some components (especially OEM) may be harder to find than on newer trucks. Aftermarket parts are abundant but can vary in quality.

7. **Insurance Costs** Classic trucks often carry higher insurance premiums due to their value and potential for high repair costs. Some insurers may also exclude coverage for performance modifications.

8. **Resale Value** Unlike modern trucks, a restored 1979 GMC with a 7.4L V8 will not retain significant resale value unless it s a highly sought-after show truck or project vehicle.

9. **Modern Convenience Lacks** Features like power windows, locks, cruise control, and modern infotainment systems are either nonexistent or require aftermarket installation.

10. **Potential for Hidden Problems** Many examples have been poorly maintained, leading to issues like:

- **Blown head gaskets** (common in high-mileage engines)

- **Worn-out clutch** (if manual transmission)

- **Exhaust manifold cracks** (especially on steel manifolds)

- **Suspension bind** (from rust or worn bushings)

---

### **Conclusion**

Buying a 1979 GMC P1500 with a 7.4L V8 can be a rewarding project for the right buyer particularly those who prioritize mechanical challenge, customization, and classic truck culture over modern convenience. The engine s durability and potential for high performance make it appealing to enthusiasts, but the high maintenance costs, poor fuel economy, and lack of modern amenities are significant drawbacks.

This truck is best suited for:

- **Enthusiasts** who enjoy working on classic vehicles and restoring them.

- **Drag racers or street performance builders** who want a platform for engine swaps or modifications.

- **Those with a garage and mechanical skills** who can handle the upkeep.

- **Owners who prioritize nostalgia and character** over practicality.

It is **not** ideal for:

- **Daily drivers** who need fuel efficiency and modern safety features.

- **Buyers without mechanical experience** who cannot perform basic maintenance.

- **Those on a tight budget** who cannot afford unexpected repairs.

- **People who want a hassle-free, low-maintenance vehicle.**

---

### **Recommendation**

If you decide to pursue this purchase:

1. **Get a Pre-Purchase Inspection (PPI)** from a trusted mechanic specializing in classic trucks. Focus on the engine, transmission, frame, suspension, and cooling system.

2. **Verify the engine s history** Ask for maintenance records or run a carbon buildup test to check for internal wear.

3. **Budget for a full restoration** Expect to spend **$5,000 $15,000 ** depending on the truck s condition. Prioritize rust repair, engine work, and transmission service.

4. **Consider an engine swap** If the 7.4L is beyond repair, a **small-block Chevy (LS-based) swap** is a popular and reliable upgrade.

5. **Store it properly** If not driven regularly, protect it from the elements to prevent further rust damage.

6. **Join classic truck forums** Communities like **Chevy Truck Forum, MuscleCar.com, or Facebook groups** can provide guidance and part recommendations.

Ultimately, this truck is a **project vehicle first and a daily driver second**. If you re prepared for the work and enjoy the process, it can be an incredibly satisfying build. If you want a reliable, modern truck, look elsewhere.

Details:

Warranty Coverage: 1 Year. Fitment Notes: Engine: 7.4L V8;. Manufacturer: Four Seasons. Part Type: Engine Coolant Water Outlet.

IN: 1.59 in, Material: Aluminum, Mont Flange width 0.500 Overall height 2.680 Style: w/o Thermostat, Thermostat Included?: Not Included, Type: Outlet. Water Outlet. Item Specifics: Engine Coolant Components, Gasket or Seal Included: Yes, Inlet DOA. Notes: Outlet.

part #: 07ci868 price

  • $29.09

specifications ocoosys:

  • for models: P1500
  • for makes: Gmc
  • for years: 1979
  • brand: Four Seasons
  • mpn: 07ci868
  • part type: Engine Outlet
  • manufacturer warranty: 1 Year
  • bundle: No
  • cs-sku: 328

returns ocoosys:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller

offer ocoosys:

  • quantity: 1
  • options: Ship-to-home
  • started: April 23, 2026
  • sold: 0
  • availability: In Stock

shipping ocoosys:

  • transit: 4-8 Days
  • type: Fixed
  • cost: $0.00
  • class: Standard
  • service: Standard

seller ocoosys:

  • city: Bronx, New York
  • # reviews: 416
  • rating: 100.0%

general ocoosys:

  • Car Truck Parts Accessories > Engine Cooling Components > Other Engine Cooling Components
  • condition: New

payments ocoosys:

  • other
  • wallet: Paypal
  • credit card: Diners-club
for models: p1500, for makes: gmc, for years: 1979, part type: engine outlet, manufacturer warranty: 1 year, bundle: no, cs-sku: 328,
category: auto parts > car truck parts accessories > engine cooling components, sku: 21199911780874853,
Four Seasons 07CI868 Is Similar To:
ocoosys logo
1 offer $29.09 USD
  • New. Offer #1 priced at $29.09 + $0.00 shipping estimate = $29.09* total. Type: Outlet 1979 GMC P1500 Engine: 7.4L V8; Outlet;.FREE SHIPPING

Copyright © ocoosys.com