fits make: Gmc. year: 1979–1987.

( Brand: Speed Fx ), ( Manufacturer Part Number: 87139ZJJX ), ( Part Type: Ignition Distributor ), ( Manufacturer Warranty: 12 Month Warranty ), ( Notes: Fx Distributor ), ( Years: 1979 1980 1981 1982 1983 1984 1985 1986 1987 ), ( Application: Gmc G1500 Ignition Distributor ), ( Product Name 2: Distributor ), ( Cs-sku: 400 )
The FX 87139ZJJX is a high-performance ignition distributor specifically designed for 1979-1987 GMC G1500 pickup trucks. This distributor is suitable for use in the model years 1980, 1981, and 1982.
This distributor features a robust and durable design, with a heavy-duty housing made of high-quality materials to ensure longevity and reliability. It is designed to fit perfectly in the engine compartment of your GMC G1500, making installation a straightforward process.
The FX 87139ZJJX distributor comes with a high-performance rotor and a set of new, high-tension spark plug wires. The rotor is precision machined to ensure accurate spark delivery, while the spark plug wires are designed to provide a strong and consistent spark to the spark plugs for optimal engine performance.
One of the standout features of this distributor is its vacuum advance mechanism. This feature allows the distributor to adjust the timing of the spark delivery based on engine vacuum, which helps to improve fuel economy and reduce emissions. This is particularly beneficial for drivers who use their GMC G1500 for towing or other heavy-duty applications.
Another advantage of the FX 87139ZJJX distributor is its easy-to-use point gap adjustment system. The distributor cap features a clear and easy-to-read marking for the correct point gap, making it simple to adjust the gap for optimal ignition performance.
This distributor is also compatible with most standard ignition systems, making it a versatile option for GMC G1500 owners looking to upgrade their ignition system. It is important to note that it is always recommended to consult your vehicle's service manual or a qualified mechanic before installing a new distributor to ensure proper installation and setup.
In summary, the FX 87139ZJJX ignition distributor is a high-quality, reliable, and easy-to-install option for 1979-1987 GMC G1500 pickup trucks. Its durable design, high-performance rotor, vacuum advance mechanism, and easy-to-use point gap adjustment system make it an excellent choice for drivers looking to improve their vehicle's ignition system and enhance its overall performance.
The FX 87139ZJJX is a remanufactured ignition distributor designed for 1979-1987 GMC G1500 pickups, including the 1980-1982 models. This part is a critical component of the vehicle's ignition system, responsible for delivering the spark to the spark plugs. In this analysis, we will weigh the potential advantages and disadvantages of purchasing a FX 87139ZJJX ignition distributor for your 1979-1987 GMC G1500.
Pros:1. Cost-effective: The FX 87139ZJJX is a remanufactured part, meaning it is more affordable compared to a new OEM distributor. Remanufactured parts undergo a thorough refurbishing process, restoring the original functionality.
2. Improved Performance: A faulty or worn-out distributor can negatively impact the engine's performance. Replacing it with a new or remanufactured part like the FX 87139ZJJX can help improve the engine's power and efficiency.
3. OEM-like Quality: The FX 87139ZJJX is designed to meet or even exceed OEM specifications. This ensures a proper fit and reliable function, minimizing the risk of compatibility issues.
4. Time-saving: Since the FX 87139ZJJX is readily available from various retailers, you can save time compared to ordering a new OEM distributor or waiting for a repair shop to locate and install a used one.
5. Warranty Coverage: Many reputable retailers offer warranties on remanufactured parts like the FX 87139ZJJX. This adds a layer of protection against potential defects or failures.
Cons:1. Potential for Short-term Failure: Although rare, there is a possibility of the FX 87139ZJJX failing soon after installation. This could be due to pre-existing issues not detected during the remanufacturing process.
2. Lack of Customization: Since the FX 87139ZJJX is a standard, mass-produced part, it may not offer the same level of customization as an OEM or aftermarket distributor specifically designed for your vehicle.
Conclusion:The FX 87139ZJJX ignition distributor offers several advantages for 1979-1987 GMC G1500 owners, including cost-effectiveness, improved performance, OEM-like quality, time-saving, and warranty coverage. However, it also comes with potential disadvantages such as the possibility of short-term failure and lack of customization. Ultimately, the decision to purchase the FX 87139ZJJX depends on your specific needs, budget, and priorities. If you value affordability, reliability, and convenience, the FX 87139ZJJX is a worthwhile consideration. However, if you require a highly customized solution or are concerned about the potential for short-term failure, you may want to explore other options.
Recommendation:For most 1979-1987 GMC G1500 owners looking for a cost-effective, reliable, and convenient ignition distributor replacement, the FX 87139ZJJX is an excellent choice. To ensure the best possible outcome, purchase the FX 87139ZJJX from a reputable retailer with a strong reputation for providing high-quality remanufactured parts and solid warranty coverage. Additionally, consult your vehicle's service manual or a knowledgeable mechanic to ensure the installation process goes smoothly.
12 Month Warranty Fitment Notes: Vehicle: 1979 1987 GMC G1500. Fully Adjustable Vacuum Advance. High Strength And Quality Cap. Parts Geek - For 1979 1987 GMC G1500 Ignition Distributor Speed FX 87139ZJJX 1980 1981 1982: Review Fitment Notes to Ensure Proper Fit condition: New Brand: Notes: Title: Finish: Polished Recommended Use: 262-454 Cubic Inch Big Block/ Small Block Chevrolet Engine Spark Advance Type: Vacuum Distribution Magnetic Trigger With Module: Yes Drive Gear Steel Includes Cap And Rotor: Color: Black HEI/Male Posts Features: Helen ION Lights.
Solid Brass Terminals. Easy One Wire Hook Up. Chorally Steel Gear. High Performance Ignition Module.