The 1988 Jeep Wrangler Parts Manual provides comprehensive information for all OEM components, replacement parts, and service accessories for the iconic 1988 Jeep Wrangler (YJ series). This manual covers engine parts, transmission components, suspension systems, electrical parts, body panels, interior trim, and maintenance items. Below are key sections for identification, ordering, installation, and maintenance procedures.
Key identification methods: Part numbers, diagrams, and component locations for 1988 Jeep Wrangler models.
| Identification Method | Description |
|---|---|
| Part Number System | 7-digit OEM numbering with prefix codes |
| Exploded Diagrams | Component relationships and assembly order |
| Vehicle VIN Decoding | Identify specific model variations |
| Color Codes | Paint and interior trim identification |
| Measurement Specifications | Critical dimensions for replacement parts |
Complete parts listing for 2.5L 4-cylinder and 4.2L 6-cylinder engines.
WARNING! Engine parts require proper torque specifications and installation sequence.
Manual and automatic transmission components, transfer case, and axle parts.
CAUTION! Use proper lubricants and follow break-in procedures.
Wiring, switches, motors, and electronic components.
Major Components: Alternator, starter, voltage regulator, ignition switch.
Lighting: Headlamps, turn signals, brake lights, interior lamps. Gauges: Speedometer, fuel gauge, temperature, oil pressure. Motors: Windshield wiper, heater blower, door window (if equipped). Switches: Headlight, ignition, wiper, hazard, dimmer.
Body panels, trim, seats, and soft top components.
Tip: Match paint codes and verify fitment before ordering body parts.
Complete brake system components and hardware.
WARNING! Always replace brake components in axle sets for safety.
Radiator, hoses, thermostat, muffler, and pipes.
Filters, fluids, belts, and routine service items.
CAUTION! Use only recommended fluids and follow service intervals.
How to order genuine Jeep parts: Use complete part numbers, provide VIN, contact authorized dealers. Chrysler Corporation parts distribution network. Copyright © 1988 Chrysler Corporation; Jeep is a registered trademark. For parts ordering, contact your local Jeep dealer or call 1-800-JEEP-USA.
| Component | Installation Notes | Torque Specifications |
|---|---|---|
| Wheel Lug Nuts | Clean threads, cross pattern | 85-110 ft-lbs |
| Cylinder Head Bolts | Sequence tightening, multiple passes | 65-75 ft-lbs |
| Driveshaft U-Joints | Grease fittings, alignment marks | 15-20 ft-lbs |
| Brake Calipers | Bleed system, check clearance | 25-35 ft-lbs |
| Leaf Spring U-Bolts | Even tension, new nuts | 45-55 ft-lbs |
Tools Required: Standard mechanic's tool set, torque wrench, specialty pullers.
Technical Support: 1-800-JEEP-USA; www.jeep.com