1998 5.9 Jeep Grand Cherokee For Sale: A Comprehensive Buyer’s Guide

1998 5.9 Jeep Grand Cherokee For Sale: A Comprehensive Buyer’s Guide jeeps.truckstrend.com

Introduction: The Apex Predator of Its Era

In the annals of SUV history, few vehicles command the cult following and respect quite like the 1998 5.9 Jeep Grand Cherokee. Born at the tail end of the ZJ generation (1993-1998), this particular model wasn’t just another trim level; it was a limited-production, high-performance anomaly – a true "sleeper" SUV designed to dominate both the pavement and the trail. With its heart, a potent 5.9-liter Magnum V8 engine, and a host of exclusive upgrades, the 5.9L ZJ quickly cemented its status as the fastest SUV of its time, a title it proudly held for a brief, glorious period.

1998 5.9 Jeep Grand Cherokee For Sale: A Comprehensive Buyer’s Guide

For enthusiasts, collectors, and those simply seeking a unique blend of American muscle, rugged capability, and understated luxury, the 1998 5.9 Jeep Grand Cherokee represents a compelling proposition. Its rarity, combined with its distinctive character, means that finding one for sale can be an exciting, albeit challenging, endeavor. This comprehensive guide aims to arm prospective buyers and curious onlookers with all the information needed to navigate the market for this legendary vehicle, ensuring a well-informed and satisfying purchase.

Why the 1998 5.9 Grand Cherokee Stands Out

What makes the 1998 5.9 Grand Cherokee (often referred to simply as the "5.9 Limited") so special? It’s a combination of engineering prowess and strategic marketing that created an instant classic.

• The Powerhouse Engine: At its core is the 5.9L (360 cubic inch) Magnum V8, borrowed from Dodge’s truck line but tuned specifically for the Grand Cherokee. This beast churned out 245 horsepower and a staggering 345 lb-ft of torque, significantly more than the standard 5.2L V8. This power allowed it to sprint from 0-60 mph in a remarkable 7.0 seconds, a figure that bested many sports cars of the era, let alone other SUVs.
• Exclusive Exterior Appointments: To differentiate it from lesser ZJs, the 5.9 Limited featured unique functional heat extractor hood louvers, a redesigned grille with mesh inserts, a specific rear fascia, and distinctive 16-inch five-spoke alloy wheels. These subtle cues hinted at the power beneath without being ostentatious.
• Refined Interior: Inside, the 5.9 Limited boasted upgraded leather seating surfaces, a premium 180-watt, 10-speaker Infinity Gold sound system, and a leather-wrapped steering wheel and shifter. Noise insulation was also improved for a quieter cabin.
• Performance-Oriented Drivetrain: Beyond the engine, it received a heavy-duty 46RE automatic transmission, a stronger Dana 44a rear axle, and a standard Quadra-Trac full-time 4WD system (NV249QD transfer case). A quicker steering ratio and a performance-tuned exhaust system completed the package, offering a more engaging driving experience.



• Limited Production: Only produced for a single model year, roughly 14,286 units were sold in the U.S., making it a relatively rare find and contributing to its collector status.

What to Look For When Buying a 5.9L ZJ: A Buyer’s Guide

Acquiring a 25-year-old performance SUV requires a keen eye and a thorough inspection. Here’s a detailed checklist for potential buyers:

1. Engine (5.9L Magnum V8)

• Oil Leaks: Common culprits include the rear main seal, valve covers, and oil pan gasket. While some seepage is normal for age, significant leaks indicate neglect or costly repairs.
• Coolant Leaks: Check the radiator, water pump, and hoses. Overheating can quickly destroy these engines.
• Exhaust Manifold Bolts: These are notorious for breaking, leading to an exhaust leak (ticking sound, especially when cold). Listen carefully.
• Lifter Noise: A persistent tapping could indicate worn lifters or low oil pressure.



• Performance: Does it accelerate smoothly and powerfully? Any hesitation, misfires, or unusual noises under load?

2. Transmission (46RE Automatic)

• Fluid Condition: Check the dipstick – fluid should be reddish-pink, not dark brown or burnt-smelling.
• Shifting: Test all gears, including reverse, drive, and overdrive. Shifts should be firm but smooth, not harsh or slipping.
• Overdrive Engagement: Test on the highway. Issues with the overdrive solenoid are common.

3. Transfer Case (NV249QD)

• Functionality: Ensure the Quadra-Trac system is working correctly. It should provide full-time 4WD without binding or excessive noise. Listen for clunks or grinding, especially when turning sharply.
• Fluid: Check the fluid level and condition.

4. Suspension & Steering

• Bushings & Ball Joints: Inspect for cracked or worn rubber components. Listen for clunks or squeaks over bumps.
• Steering Play: Excessive play in the steering wheel could indicate a worn steering box or tie rod ends.
• Shocks: Look for fluid leaks and test for bounce after pushing down on each corner.

5. Body & Frame

• Rust: This is a critical area, especially in regions with road salt. Check rocker panels, wheel wells, floorboards, frame rails, and door bottoms.
• Accident Damage: Look for inconsistent panel gaps, mismatched paint, or signs of frame repair.
• Underbody: Inspect for dents, scrapes, or damage from off-roading.

6. Interior

• Leather Seats: The leather on these vehicles is prone to cracking and tearing, especially on the driver’s bolster.
• Headliner Sag: Very common. It’s repairable but indicates age.
• HVAC System: Test all fan speeds, temperature controls, and vent selections. The blend door actuator is a known weak point.
• Power Accessories: Test all power windows, locks, mirrors, and the sunroof (if equipped).
• Electronics: Ensure all gauges, lights, and the premium sound system are fully functional.

7. Documentation & History

• Service Records: Comprehensive service records are invaluable, indicating how well the vehicle has been maintained.
• VIN Check: Run a CarFax or AutoCheck report to verify mileage, accident history, and ownership changes.
• Pre-Purchase Inspection (PPI): Always, always get a PPI from a trusted mechanic who is familiar with older Jeeps or V8 engines. This small investment can save you thousands.

Common Issues and Solutions

While robust, the 5.9 Limited is still an aging vehicle. Here are some common issues and potential solutions:

• Headliner Sag: Easily fixed by a trim shop or a DIY project with new headliner fabric and adhesive.
• HVAC Blend Door Actuator: A common failure leading to inconsistent temperature control. Aftermarket repair kits are available, often requiring dashboard disassembly.
• Oil Leaks: Many leaks can be addressed by replacing gaskets and seals. The rear main seal is a bigger job, often requiring transmission removal.
• Transmission Wear: With high mileage or hard use, the 46RE may eventually need a rebuild. Regular fluid and filter changes can prolong its life.
• Rust: Prevention is key. For existing rust, cutting out and welding in new metal is the best solution for structural integrity. Surface rust can be treated.
• Window Regulators: The plastic gears or cables can fail. Replacements are readily available.
• Exhaust Manifold Ticks: Broken manifold bolts are common. Special tools or professional help may be needed to extract them.

Ownership Experience and Maintenance Tips

Owning a 5.9 Grand Cherokee is a rewarding experience, but it requires diligent maintenance.

• Regular Fluid Changes: Adhere to or exceed recommended intervals for engine oil (use a good quality synthetic or conventional 5W-30/10W-30), transmission fluid (ATF+4), differential fluids, and transfer case fluid.
• Cooling System: Keep the cooling system in top shape – flush coolant regularly, inspect hoses, and ensure the radiator and fan are working efficiently.
• Ignition System: Replace spark plugs, wires, and the distributor cap/rotor as part of routine tune-ups.
• Tires: Invest in quality tires suitable for its weight and intended use (on-road performance or light off-roading).
• Parts Availability: Most common wear items are still readily available from Mopar or aftermarket suppliers. Specific 5.9-only parts might require more searching, but the strong enthusiast community helps.
• Join Forums/Groups: Online communities (e.g., JeepForum, Facebook groups) are invaluable resources for troubleshooting, parts sourcing, and general advice.

Price Guide: 1998 5.9 Jeep Grand Cherokee For Sale

The price of a 1998 5.9 Grand Cherokee varies significantly based on condition, mileage, location, and the seller’s urgency. Here’s a general guide:

| Condition Category | Description | Estimated Price Range (USD) | Key Factors Affecting Price Key Features of the 5.9L Grand Cherokee:

• Engine: 5.9L (360 cu in) Magnum V8, 245 hp, 345 lb-ft torque.
• Transmission: Heavy-duty 46RE automatic.
• Transfer Case: NV249QD Quadra-Trac full-time 4WD.
• Rear Axle: Dana 44a.
• Exterior: Unique grille, functional hood vents, specific rear fascia, 16-inch 5-spoke wheels.
• Interior: Upgraded leather, Infinity Gold sound system, leather-wrapped steering wheel/shifter.
• Performance: Quicker steering ratio, performance exhaust, 0-60 mph in 7.0 seconds.
• Production: Limited to ~14,286 units in the U.S. for 1998 only.

| Condition Category | Description