2008 Jeep Wrangler
Maintenance & specsVERIFIED Jun 15, 2026
The 2008 Jeep Wrangler takes 5W-20 Conventional or Synthetic with a total capacity of 6 quarts (filter included). You’ll need a 16mm socket for the drain plug, torqued to 34 Nm. The OEM oil filter is the Mopar 05281090, with 3 compatible alternatives listed below. Note: this vehicle has 9 active recalls — check the recalls section below. Below you’ll find complete maintenance specs, fluid capacities, parts, and links to buy what you need.
⚑ QUICK DIY TIPS FOR THE 2008 JEEP WRANGLER
- Torque your drain plug to 34 Nm (25 ft-lbs) to avoid leaks or stripped threads.
- Using the OEM filter (Mopar 05281090) is recommended for warranty compliance.
- Always use 5W-20 Conventional or Synthetic as specified by Jeep — using the wrong viscosity can void your powertrain warranty.
- Check the maintenance schedule below for your next service interval.
01
Oil & Filter
OilBuy
Viscosity5W-20
Oil typeConventional or Synthetic
Capacity (with filter)6 qt
Capacity (w/o filter)5.5 qt
OEM specMS-6395
Filter Options
K&NHP-2004
BuyBosch3312
BuyMopar05281090OEM
BuyMopar04892339ABOEM
BuyPerformance Gold filter
Drain Bolt & Hardware
Socket size16 mm
ThreadM14x1.5
Torque spec34 Nm
GasketCrush washer
JK (3.8L V6)
02
Fluid Specifications
03
Parts & Specifications
Spark Plugs
TypeIridium
Gap0.044
Quantity4
Change interval100,000 mi
Tires
Size245/60R18
Front pressure33 PSI
Rear pressure33 PSI
04
Maintenance Schedule
≈ every 6 months
- ▸Change Engine Oil & Filter
05
Torque Specifications
06
Safety Recalls
907
Technical Service Bulletins
23Towing & Payload
Max Towing
3,500lbs
Max Payload
1,000lbs
Curb Weight
4,200lbs
GVWR
5,500lbs
Max Tongue Weight
350lbs
Hitch Class
II
2-door: 2000 lbs
Source: manufacturer
Estimated Current Value
Original MSRP
$30,000
Private Party
$3,990–$4,410
Dealer Retail
$4,620–$5,250
Trade-In
$3,570–$3,990
Depreciation
86%
Estimated values assume average condition and mileage for vehicle age.
Source: estimated
Save by doing it yourself
A shop typically charges $70–$140 for this service. Buy the parts and save.
08
Tools & Supplies
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