2013 Jeep Wrangler Lug Nut Torque & Bolt Specs

The 2013 Jeep Wrangler lug nut torque is 130 ft-lbs (176 Nm), tightened with a 21mm socket on M14x1.5 studs. Torque in a star pattern in two passes (snug, then final), and re-check after the first 50–100 miles of driving. Use a calibrated torque wrench — not an impact gun — for the final pass.

Lug nut torque: 130 ft-lbs (176 Nm) · Socket size: 21mm · Thread: M14x1.5.

This page is the OEM-referenced fastener summary for the 2013 Jeep Wrangler. Use it before any maintenance or repair job where torque values matter — brake work, wheel changes, suspension service, engine teardowns, or oil changes. Specs are pulled from manufacturer service literature, cross-checked against community data, and updated as new chassis variants become available.

Stellantis (Jeep/Ram/Dodge/Chrysler) torque values: Wrangler/Cherokee lug nuts spec 100 ft-lbs (135 Nm), Ram 1500 specs 135 ft-lbs (183 Nm), Ram 2500/3500 specs 160 ft-lbs (217 Nm). Most use a 19mm or 22mm socket with M14x1.5 thread on trucks. The Wrangler's hub-centric ring is critical — do not run hub-piloted wheels without it.

JK generation (2007–2018)

The 2013 Wrangler JK (2007–2018) keeps Jeep's traditional body-on-frame build with solid front and rear live axles and removable doors. From 2012 its engine was the 3.6-liter Pentastar V6 (285 hp), which replaced the earlier 3.8-liter V6's 202 hp.

The JK uses a five-lug wheel on a 5x127mm (5x5-inch) pattern — but with SAE 1/2-inch-20 lug nuts, not a metric thread, so don't assume metric hardware on this generation.

Common fastener categories on the 2013 Jeep Wrangler

Wheel / lug nut torque and thread spec (covered above)
Brake caliper bracket bolts (typically 80-130 ft-lbs) and slide/guide pins (18-35 ft-lbs)
Engine oil drain plug torque — rarely above 30 ft-lbs; always use a new crush washer
Transmission pan, valve cover, and intake manifold bolts (low torque, often 89-106 in-lbs)
Suspension control arm, sway bar, tie rod end and ball joint torque
Spark plug torque (typically 10-15 ft-lbs on aluminum heads — do not exceed)
Differential cover bolts (RWD/4WD only) and transfer case fasteners

Repair guidance for this model year

For 2013 model-year work: This era introduced widespread torque-to-yield (TTY) bolts on head, main, and crank pulley fasteners. TTY bolts stretch permanently when torqued and must not be reused — the spec calls for a fresh bolt every time. Always verify TTY status against the FSM before reassembly.

Tools you will need

Metric socket set (8mm-22mm), 6-point impact-rated
Calibrated torque wrench (10-150 ft-lbs covers most automotive jobs; add a 0-250 ft-lbs wrench for truck lug nuts)
Breaker bar (24" minimum) for initial loosening
Penetrating oil (PB Blaster or Kroil) for any fastener over 5 years old
Anti-seize on stainless or dissimilar-metal threads; thread-locker (Loctite blue) on critical reassembly

Frequently asked questions

What is the lug nut torque on a 2013 Jeep Wrangler?

The OEM-specified lug-nut torque for the 2013 Jeep Wrangler is 130 ft-lbs (176 Nm), using a 21mm socket on M14x1.5 thread studs. Use a calibrated torque wrench in a star pattern, in two passes (50% and 100%), and re-check after 50-100 miles of driving.

What socket size do I need for the 2013 Jeep Wrangler lug nuts?

The 2013 Jeep Wrangler uses a 21mm socket. A 6-point impact-rated socket is recommended over a 12-point chrome socket — 12-points round off lug nuts under impact-driver use.

Are the 2013 Jeep Wrangler fasteners metric or SAE?

Metric is the standard for this vehicle. Most fasteners on this vehicle are metric (M6, M8, M10, M12, M14). Bring a full metric set; SAE substitutes can round the head. Bolt-head markings are the fastest way to confirm grade and material at the bench.

Other Jeep Wrangler years

Same model, different model year — fastener spec may change. Always confirm against the year for your VIN.

→ 2013 Jeep Wrangler oil drain plug torque & size

→ 2013 Jeep Wrangler suspension & steering torque specs (control arm, ball joint, tie rod)

All 42 2013 Jeep Wrangler fastener specs

Per-bolt torque, wrench size, and thread spec for the 2013 Jeep Wrangler, sourced from OEM service literature and verified against community shop data. Values pair imperial (ft-lb) and metric (Nm) where the manufacturer publishes both. 1 of the 42 fastener specs on this page are independently verified against OEM service manuals and manufacturer torque data (last reviewed June 2026).

Wheels — 2013 Jeep Wrangler

Wheel and lug nut spec for the 2013 Jeep Wrangler. Wheel lug nut tightens to 130 ft-lbs (176 Nm), takes a 21mm driver, runs on M14x1.5 threads, located at the wheel hub.

Brakes — 2013 Jeep Wrangler

Brake fasteners on the 2013 Jeep Wrangler — caliper bracket, slide pins, and banjo bolt torque follow. The brake line banjo bolt uses a 14mm drive on a M10x1.0 thread, torqued to 25 ft-lbs at the caliper. At the frame rail, the brake line bracket bolt torques to 89 in-lbs (10mm drive, M6x1.0 thread).

Engine — 2013 Jeep Wrangler

Engine bolt-by-bolt torque for the 2013 Jeep Wrangler, including the long block, valve covers, and intake. At the water pump, the fan clutch nut torques to 65 ft-lbs (36mm drive, M24x1.5 thread). For the oil pan, plan for the right driver on a M14x1.5 stud; final torque is 20 ft-lbs (27 Nm) (oil drain plug). This figure is independently verified against OEM service data. Valve cover bolt tightens to 71 in-lbs, takes a 8mm driver, runs on M5x0.8 threads, located at the head. The alternator bracket bolt uses a 15mm drive on a M10x1.5 thread, torqued to 40 ft-lbs at the block. At the intake, the map sensor bolt torques to 71 in-lbs (8mm drive, M5x0.8 thread). For the air box, plan for a 7mm tool on a Worm Drive stud; final torque is 35 in-lbs (air intake tube clamp). Thermostat housing bolt tightens to 12 ft-lbs, takes a 10mm driver, runs on M6x1.0 threads, located at the cylinder head. The oil filter housing bolt uses a 13mm drive on a M8x1.25 thread, torqued to 18 ft-lbs at the block. At the rod, the rod cap bolt torques to Step 1: 20 ft-lbs, Step 2: 90° (12mm drive, M9x1.0 thread). For the crankshaft, plan for a 15mm tool on a M10x1.5 stud; final torque is Step 1: 45 ft-lbs, Step 2: 90° (flywheel bolt). Cylinder head bolt tightens to Step 1: 37 ft-lbs, Step 2: 89°, takes a 12mm driver, runs on M10x1.5 threads, located at the block. The water pump bolt uses a 13mm drive on a M8x1.25 thread, torqued to 18 ft-lbs at the front cover. At the cylinder head, the intake manifold bolt torques to 18 ft-lbs (13mm drive, M8x1.25 thread). For the camshaft, plan for a 16mm tool on a M12x1.5 stud; final torque is 85 ft-lbs (cam phaser bolt). Timing chain tensioner tightens to 12 ft-lbs, takes a 10mm driver, runs on M6x1.0 threads, located at the front cover. The radiator mount bolt uses a 13mm drive on a M8x1.25 thread, torqued to 18 ft-lbs at the core support.

Drivetrain — 2013 Jeep Wrangler

Drivetrain and driveline fasteners for the 2013 Jeep Wrangler — axle, transmission, and differential plugs. For the differential, plan for a 8mm tool on a M6x1.0 stud; final torque is 15 ft-lbs (driveshaft u-joint strap).

Suspension — 2013 Jeep Wrangler

Suspension and chassis fastener torque for the 2013 Jeep Wrangler — strut, control arm, and sway bar values. Shock mount bolt tightens to 75 ft-lbs, takes a 18mm driver, runs on M12x1.75 threads, located at the frame. The spring retainer bolt uses a 13mm drive on a M8x1.25 thread, torqued to 27 ft-lbs at the spring perch.

Steering — 2013 Jeep Wrangler

Steering linkage fasteners on the 2013 Jeep Wrangler. The power steering line bolt uses a 16mm drive on a M10x1.0 thread, torqued to 25 ft-lbs at the steering box. At the steering column, the steering shaft u-joint bolt torques to 27 ft-lbs (13mm drive, M8x1.25 thread).

Body — 2013 Jeep Wrangler

Body fasteners on the 2013 Jeep Wrangler. At the door frame, the mirror mount bolt torques to 89 in-lbs (10mm drive, M6x1.0 thread).

Electrical — 2013 Jeep Wrangler

Electrical fasteners on the 2013 Jeep Wrangler. For the alternator to engine block, plan for a 10mm tool on a M6x1.0 stud; final torque is 8 ft-lbs (alternator ground strap bolt). Body ground strap bolt tightens to 8 ft-lbs, takes a 10mm driver, runs on M6x1.0 threads, located at the body to frame. The battery hold down bolt uses a 13mm drive on a M8x1.25 thread, torqued to 15 ft-lbs at the battery tray. At the tipm to body, the tipm ground bolt torques to 8 ft-lbs (10mm drive, M6x1.0 thread). For the abs module to frame, plan for a 10mm tool on a M6x1.0 stud; final torque is 8 ft-lbs (abs module ground bolt). Starter mounting bolt tightens to 45 ft-lbs, takes a 15mm driver, runs on M10x1.5 threads, located at the engine block. The transmission ground strap bolt uses a 10mm drive on a M6x1.0 thread, torqued to 8 ft-lbs at the transmission to frame. At the engine block to frame, the engine ground strap bolt torques to 8 ft-lbs (10mm drive, M6x1.0 thread). For the starter to engine block, plan for a 13mm tool on a M8x1.25 stud; final torque is 15 ft-lbs (starter ground cable bolt). Ground strap bolt tightens to 89 in-lbs, takes a 10mm driver, runs on M6x1.0 threads, located at the frame rail. The pcm ground bolt uses a 10mm drive on a M6x1.0 thread, torqued to 8 ft-lbs at the pcm ground to body. At the sensor ground to frame, the o2 sensor ground bolt torques to 8 ft-lbs (10mm drive, M6x1.0 thread). For the battery negative to frame, plan for a 13mm tool on a M8x1.25 stud; final torque is 15 ft-lbs (battery ground cable bolt). Radio ground wire bolt tightens to 8 ft-lbs, takes a 10mm driver, runs on M6x1.0 threads, located at the radio chassis to body. The fuel pump ground wire bolt uses a 10mm drive on a M6x1.0 thread, torqued to 8 ft-lbs at the fuel pump to frame.

Interior — 2013 Jeep Wrangler

Interior fasteners on the 2013 Jeep Wrangler. Seat track bolt tightens to 35 ft-lbs, takes a 13mm driver, runs on M8x1.25 threads, located at the floor pan. The door hinge bolt uses a 13mm drive on a M8x1.25 thread, torqued to 27 ft-lbs at the door frame.

New to torquing wheels? Read our How lug nut torque works — the complete guide for star-pattern sequence, re-torque intervals, and how to read a lug spec — then use the 2013 Jeep Wrangler numbers above.

Loading the interactive 2013 Jeep Wrangler fastener lookup with per-bolt filtering, part links, and torque tools…