The 1979 Jeep. The very name conjures images of rugged off-road adventures, open-air freedom, and a timeless design that continues to captivate enthusiasts. These Jeeps, products of a simpler era, are known for their durability, straightforward mechanics, and the distinct character that only comes with age. However, keeping a '79 Jeep on the road, or restoring one to its former glory, requires a deep dive into the world of 1979 Jeep parts. This guide aims to provide you with the knowledge you need to navigate the landscape of finding, selecting, and utilizing the right parts to keep your classic Jeep running strong.
Why Focus on 1979 Jeep Parts?
Reviving a Legend: A Comprehensive Guide to 1979 Jeep Parts
The 1979 model year represents a significant point in Jeep history. It was a transition period between the classic CJ-5 and CJ-7 platforms, offering a blend of traditional Jeep ruggedness and the beginnings of modern features. Finding the correct parts for a '79 Jeep is crucial because:
- Model Specificity: While many Jeep parts are interchangeable across years, certain components are unique to the 1979 model year, particularly in areas like the electrical system, engine configurations, and some body panels. Using the wrong part can lead to compatibility issues, performance problems, or even damage.
- Maintaining Originality: For restoration projects, using original or reproduction parts that match the original specifications is vital for preserving the Jeep's historical accuracy and value.
- Ensuring Safety: Worn or damaged parts can compromise the safety of your Jeep. Replacing them with quality replacements ensures a safe and reliable driving experience, especially when venturing off-road.
- Prolonging Lifespan: Investing in the right parts, even if they cost a bit more upfront, can significantly extend the lifespan of your Jeep and prevent more costly repairs down the line.
I. Understanding the 1979 Jeep Lineup
Before diving into specific parts, it's important to understand the different Jeep models available in 1979:
- CJ-5: The classic short-wheelbase Jeep, known for its maneuverability and off-road prowess.
- CJ-7: A slightly longer wheelbase version of the CJ-5, offering improved stability and passenger comfort.
- Cherokee (SJ): A full-size SUV, offering more space and luxury than the CJ models.
- Wagoneer (SJ): Similar to the Cherokee, but typically featuring more upscale trim and features.
Knowing which model you own is the first step in identifying the correct parts.
II. Essential 1979 Jeep Parts Categories
The world of 1979 Jeep parts can be overwhelming. Here's a breakdown of the major categories:
- Engine Parts: This includes everything from carburetors, distributors, and ignition systems to pistons, rings, and cylinder heads. The 1979 Jeeps often featured the AMC 258 inline-six engine or the AMC 304 V8.
- Transmission & Drivetrain: Covering manual and automatic transmissions, transfer cases, driveshafts, axles, and differentials. Identifying the correct transmission type (e.g., T-150, T-176, TH400) is crucial for finding compatible parts.
- Suspension & Steering: Including leaf springs, shocks, steering boxes, tie rod ends, and ball joints. These components are essential for maintaining a comfortable ride and responsive handling, both on and off-road.
- Brakes: Brake pads, rotors, drums, calipers, master cylinders, and brake lines are critical for safety. Inspect these components regularly and replace them as needed.
- Electrical System: This encompasses wiring harnesses, alternators, starters, distributors, batteries, and lighting components. The electrical systems on older Jeeps can be prone to issues, so proper maintenance and repairs are vital.
- Body Panels & Trim: Including fenders, hoods, doors, windshields, grilles, bumpers, and interior trim. These parts are important for restoring the Jeep's appearance and protecting it from the elements.
- Cooling System: Radiators, water pumps, hoses, and thermostats are essential for preventing engine overheating.
III. Finding the Right 1979 Jeep Parts
Several avenues exist for sourcing 1979 Jeep parts:
- Online Retailers: Websites specializing in Jeep parts, such as Quadratec, Morris 4x4 Center, and Summit Racing, offer a wide selection of new and reproduction parts.
- Local Auto Parts Stores: While they may not stock everything for a '79 Jeep, local stores can often order parts or provide alternatives.
- Jeep Forums and Online Communities: Online forums dedicated to Jeeps are invaluable resources for finding used parts, getting advice from experienced owners, and connecting with sellers.
- Salvage Yards: A treasure trove for finding original parts at a lower cost. Be prepared to do some searching and cleaning, but you can often find rare or hard-to-find components.
- Jeep Swap Meets: These events bring together Jeep enthusiasts and vendors, offering a wide range of parts, accessories, and memorabilia.
Tips for Finding the Right Part:
- Know Your Jeep's VIN: The Vehicle Identification Number (VIN) is essential for identifying the exact specifications of your Jeep, including the engine, transmission, and other options.
- Consult the Factory Service Manual: The factory service manual provides detailed diagrams and specifications for all parts of your Jeep.
- Compare Part Numbers: When possible, compare the part number on the original part with the part number listed by the vendor.
- Read Reviews: Before purchasing parts online, read reviews from other customers to get an idea of the quality and fitment.
- Ask Questions: Don't hesitate to contact the vendor and ask questions about the part you are considering.
IV. Common 1979 Jeep Part Replacements and How-To Guides (Simplified)
- Replacing a Carburetor: The Carter BBD carburetor was common on the 258 inline-six. Replacement involves disconnecting fuel lines, vacuum lines, and electrical connections, removing the old carburetor, installing the new one, and reattaching all connections. Note: Consult a repair manual for specific torque settings and adjustments.
- Replacing Leaf Springs: Jack up the Jeep, support the frame with jack stands, disconnect the shocks and sway bar, loosen the U-bolts holding the spring to the axle, and remove the spring. Install the new spring, tighten the U-bolts, and reconnect the shocks and sway bar. Important: Ensure proper alignment.
- Replacing Brake Pads: Remove the wheel, remove the caliper, push the piston back into the caliper, remove the old brake pads, install the new pads, reinstall the caliper, and bleed the brakes. Safety First: Brake repairs should be performed by a qualified mechanic if you are not comfortable doing them yourself.
- Replacing a Water Pump: Drain the coolant, remove the fan shroud, remove the fan, disconnect the hoses from the water pump, remove the water pump, install the new water pump with a new gasket, reconnect the hoses, install the fan and fan shroud, and refill the coolant.
Disclaimer: These are simplified overviews. Always consult a repair manual or seek professional assistance for detailed instructions and safety precautions.
V. Potential Challenges and Solutions
- Finding Obsolete Parts: Some parts for 1979 Jeeps are no longer manufactured. In these cases, you may need to search for used parts, consider reproduction parts, or explore alternative solutions.
- Dealing with Rust: Rust is a common problem on older Jeeps. Before installing new parts, inspect the surrounding areas for rust and address any issues.
- Compatibility Issues: Even if a part is listed as compatible with your Jeep, there may be variations that can cause fitment problems. Double-check part numbers and consult with experts if you are unsure.
- High Prices: Some parts for classic Jeeps can be expensive. Shop around for the best prices and consider buying used parts if appropriate.
VI. Maintaining Your 1979 Jeep for Longevity
- Regular Maintenance: Follow the recommended maintenance schedule in the owner's manual.
- Proper Storage: Store your Jeep in a dry, covered area to protect it from the elements.
- Addressing Issues Promptly: Don't ignore minor problems. Address them promptly to prevent them from escalating into more serious issues.
- Using Quality Fluids: Use high-quality oil, coolant, and other fluids that are appropriate for your Jeep's engine and transmission.
VII. 1979 Jeep Parts Price Table
| Part Category | Part Name | Approximate Price Range | Notes |
|---|---|---|---|
| Engine | Carburetor (Carter BBD) | $200 - $400 | Rebuilt or aftermarket options available. |
| Engine | Distributor | $100 - $250 | Electronic ignition upgrades are popular. |
| Transmission | Clutch Kit (Manual) | $150 - $300 | Includes clutch disc, pressure plate, and throwout bearing. |
| Transmission | TH400 Transmission Rebuild Kit | $250 - $500 | For automatic transmissions. |
| Suspension | Leaf Spring (Front or Rear) | $150 - $300 (per spring) | Consider lift kits for off-road performance. |
| Suspension | Shock Absorber | $50 - $150 (per shock) | Different brands and performance levels available. |
| Brakes | Brake Pads (Front or Rear) | $30 - $60 (per set) | Choose quality pads for optimal stopping power. |
| Brakes | Brake Rotor/Drum | $50 - $100 (per rotor/drum) | Inspect for wear and replace as needed. |
| Electrical | Alternator | $100 - $250 | Upgrade to a higher amperage alternator for better performance. |
| Electrical | Starter | $80 - $180 | |
| Body | Fender (Front) | $200 - $400 | Reproduction or used options available. |
| Cooling | Radiator | $150 - $300 | Consider an aluminum radiator for improved cooling performance. |
| Interior | Seat Cover (per seat) | $100 - $250 | Various materials and colors available for restoration or customization. |
| Drivetrain | Transfer Case Rebuild Kit (Dana 20 or Dana 300) | $150 - $350 | Includes seals, bearings, and gaskets for transfer case overhaul. |
Note: Prices are approximate and can vary depending on the vendor, condition (new, used, rebuilt), and brand.
VIII. Frequently Asked Questions (FAQ)
- Q: Where can I find a reliable wiring diagram for my 1979 Jeep?
- A: The factory service manual is the best source for accurate wiring diagrams. You can also find them online through Jeep forums or specialized websites.
- Q: What type of oil should I use in my 1979 Jeep engine?
- A: A conventional 10W-30 oil is typically recommended for the AMC 258 and 304 engines. Consider using a higher-mileage oil if your engine has significant wear.
- Q: Are there any common upgrades I should consider for my 1979 Jeep?
- A: Popular upgrades include electronic ignition, power steering, disc brake conversion, and a lift kit for off-road performance.
- Q: How can I tell if a part is original or reproduction?
- A: Original parts often have specific markings, logos, or date codes. Reproduction parts may have slightly different finishes or materials. Consult with experts or online resources for guidance.
- Q: What is the best way to remove rust from my 1979 Jeep?
- A: Various methods exist, including sandblasting, wire brushing, and chemical rust removers. Choose the method that is appropriate for the extent of the rust and the type of metal.
Conclusion
Owning and maintaining a 1979 Jeep is a rewarding experience. While finding the right parts can be challenging, with the right knowledge and resources, you can keep your classic Jeep running strong for years to come. Remember to prioritize safety, consult with experts when needed, and enjoy the journey of preserving a piece of Jeep history. The 1979 Jeep is more than just a vehicle; it's a symbol of adventure, freedom, and the enduring spirit of American ingenuity. Embrace the challenge, and enjoy the ride!
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