Positioning:
The Jeep Wrangler (JK) is a highly capable off-road vehicle with a dedicated enthusiast following. This parts manual is essential for owners and technicians seeking to maintain or restore these vehicles using genuine manufacturer components.
Competition:
While aftermarket parts are available, this manual's focus on genuine Jeep parts ensures optimal fit, performance, and longevity, critical for the Wrangler's rugged applications.
Features:
Provides OEM part numbers, detailed exploded views, and estimated labor times, making it an invaluable resource for accurate part ordering and budgeting for repairs.
Coverage:
Comprehensive parts catalog for all major vehicle systems.
Estimated Page Count:
Exact page count not provided, but extensive based on catalog nature.
Type:
Parts Manual / Parts Catalog
Format:
Digital (likely PDF, as it's from a catalog)
Engine:
Engine assembly, cooling system, lubrication system, fuel system, ignition system, emission control system.
Transmission:
Manual transmission (NSG370), Automatic transmission (W5A580), transfer case, driveline components.
Chassis:
Front axle, rear axle, suspension components (front and rear), steering system, brake system (front and rear).
Electrical:
Wiring harnesses, battery, alternator, starter, lighting system, instrument cluster, body control module, power windows/locks.
Body Exterior:
Frame, body panels, doors, hood, fenders, bumpers, windshield, rear window, convertible top mechanism, exterior trim.
Body Interior:
Seats, dashboard, instrument panel, center console, door panels, headliner, floor coverings, interior trim.
HVAC:
Heating, ventilation, and air conditioning (HVAC) system components.
Identification:
Identification of genuine manufacturer part numbers for all components.
Diagrams:
Detailed exploded-view diagrams for each assembly and system, illustrating part relationships.
Pricing:
Approximate retail pricing for individual parts.
Labor Time:
Estimated labor time required for the replacement of each part.
Depth:
Highly detailed for parts identification, replacement procedures (implied by labor times), and component sourcing. Not a diagnostic or repair manual, but crucial for parts ordering and understanding component assembly.
Transmission Type:
6-Speed Manual Transmission (NSG370)
Transmission Type:
5-Speed Automatic Transmission (W5A580)
Transfer Case:
Command-Trac NV241G (standard), Rock-Trac NV241OR (Rubicon models).
Transfer Case Gear Ratios:
Command-Trac: 2.72:1, Rock-Trac: 4.00:1
Manual Transmission Fluid:
Mopar Manual Transmission Lubricant (MS-9224) or equivalent SAE 75W-80/75W-90 synthetic gear oil.
Automatic Transmission Fluid:
Mopar ATF+4 (MS-9602) or equivalent.
Transfer Case Fluid:
Mopar NV241 Transfer Case Lubricant (MS-9224) or equivalent SAE 75W-80/75W-90 synthetic gear oil.
Wheelbase:
2-Door: 95.4 inches (2423 mm); 4-Door (Unlimited): 116.0 inches (2946 mm)
Length:
2-Door: 160.5 inches (4077 mm); 4-Door: 184.4 inches (4684 mm)
Width:
73.7 inches (1872 mm)
Height:
72.4 inches (1839 mm)
Curb Weight:
Approx. 3,755 - 4,419 lbs (1,703 - 2,004 kg) depending on configuration
Towing Capacity:
3,500 lbs (1,588 kg)
Payload Capacity:
Approx. 800 - 1,000 lbs (363 - 454 kg)
NHTSA Frontal Crash:
4/5 stars (Driver/Passenger)
NHTSA Side Impact:
5/5 stars (Front/Rear Passenger)
IIHS Small Overlap Frontal:
Marginal (for 2012+ models, earlier results may vary)
ABS:
Standard Anti-lock Braking System (ABS)
Traction Control:
Standard Electronic Stability Control (ESC) with Traction Control and Roll Mitigation.
Airbags:
Standard front airbags. Optional side curtain airbags on some models.
Rollover Protection:
Integrated roll bar and reinforced windshield frame.
Infotainment System:
Base models featured a basic AM/FM/CD stereo. Optional upgrades included SiriusXM satellite radio, MP3 compatibility, and the MyGIG infotainment system with a hard drive, navigation, and Bluetooth connectivity on higher trims.
Speaker System:
Standard 6-speaker system. Optional 7-speaker Infinity sound system with subwoofer.
Driver Assistance:
Limited driver assistance features for this era. Standard ABS and ESC.
Connectivity:
Available Uconnect voice command and Bluetooth connectivity on models equipped with the MyGIG system.
Oil Change Interval:
Every 6,000 miles (9,600 km) or 6 months, whichever comes first.
Tire Rotation:
Every 6,000 miles (9,600 km) or 6 months.
Air Filter Replacement:
Inspect every 15,000 miles (24,000 km), replace as needed.
Coolant Flush:
Every 60,000 miles (96,000 km) or 5 years.
Engine Oil Capacity:
5 Quarts (4.7 Liters) with filter change (3.8L V6)
Engine Oil Viscosity:
SAE 3.7L V6: 5W-20; 3.8L V6: 5W-30
Coolant Type:
Mopar Antifreeze/Coolant 10 Year/150,000 Mile Formula (MS-9769) or equivalent HOAT coolant.
Common Problems:
Oil filter housing leaks, front driveshaft vibrations, water pump failures, exhaust manifold cracks (less common on 3.8L), interior rattles, potential for death wobble (improperly modified suspension/steering components).
Heritage:
Jeep has a rich history dating back to World War II, synonymous with ruggedness, off-road capability, and open-air freedom. The Wrangler is the direct descendant of the original Willys MB.
Jeep Wrangler Generations:
The JK generation, introduced for the 2007 model year, represented a significant redesign over the TJ. It was the first Wrangler to offer a four-door variant (Unlimited) and featured a longer wheelbase, wider track, and improved on-road manners while retaining its core off-road prowess.
Manufacturing Plant:
Toledo, Ohio, USA
