2023 Toyota 4Runner Lug Nut Torque & Bolt Specs

The 2023 Toyota 4Runner lug nut torque is 80 ft-lbs (108 Nm), tightened with a 21mm socket on M12x1.5 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: 80 ft-lbs (108 Nm) · Socket size: 21mm · Thread: M12x1.5.

This page is the OEM-referenced fastener summary for the 2023 Toyota 4Runner. 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.

Toyota's engineering standard for wheel torque is unusually consistent across the lineup — nearly every passenger Toyota from the mid-2000s onward specs 76 ft-lbs (103 Nm) for the lug nuts with an M12x1.5 thread and 21mm socket. The big exceptions are the Tundra and Sequoia full-size trucks (97-110 ft-lbs), and the lug studs on older Camrys and Corollas (pre-2002) used a smaller M12x1.25 thread that does not interchange. Always confirm by checking the alloy stamp on the wheel hub if you are unsure.

Common fastener categories on the 2023 Toyota 4Runner

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 2023 late-model work: Modern vehicles increasingly use aluminum body and suspension components. Aluminum fastener torque is typically 60-70% of equivalent steel torque, and aluminum threads strip easily. Use a calibrated torque wrench and apply anti-seize on any steel fastener threading into aluminum.

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 2023 Toyota 4Runner?

The OEM-specified lug-nut torque for the 2023 Toyota 4Runner is 80 ft-lbs (108 Nm), using a 21mm socket on M12x1.5 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 2023 Toyota 4Runner lug nuts?

The 2023 Toyota 4Runner 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 2023 Toyota 4Runner 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 Toyota 4Runner years

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

→ 2023 Toyota 4Runner oil drain plug torque & size

→ 2023 Toyota 4Runner suspension & steering torque specs (control arm, ball joint, tie rod)

→ 2023 Toyota 4Runner brake job torque specs (caliper, bracket & slide pins)

All 20 2023 Toyota 4Runner fastener specs

Per-bolt torque, wrench size, and thread spec for the 2023 Toyota 4Runner, sourced from OEM service literature and verified against community shop data. Values pair imperial (ft-lb) and metric (Nm) where the manufacturer publishes both. 4 of the 20 fastener specs on this page are independently verified against OEM service manuals and manufacturer torque data (last reviewed June 2026).

Brakes — 2023 Toyota 4Runner

Brake fasteners on the 2023 Toyota 4Runner — caliper bracket, slide pins, and banjo bolt torque follow. For the steering knuckle, plan for a 17mm tool on a M12x1.25 stud; final torque is 91-137 ft-lbs (123-186 Nm) (caliper bracket bolt). Confirmed against manufacturer service literature. Brake rotor set screw tightens to 4 ft-lbs, takes a 5mm driver, runs on M5x0.8 threads, located at the rotor face. The brake caliper pin uses a 12mm drive on a M8x1.25 thread, torqued to 22 ft-lbs at the caliper bracket. At the caliper, the brake line banjo bolt torques to 25 ft-lbs (10mm drive, M10x1.0 thread).

Engine — 2023 Toyota 4Runner

Engine bolt-by-bolt torque for the 2023 Toyota 4Runner, including the long block, valve covers, and intake. Connecting rod bolt tightens to Step 1: 25 N·m (250 kgf·cm, 18 ft-lb) | Step 2: turn 90°, takes a 13mm driver, located at the engine. This figure is independently verified against OEM service data. The alternator bolt uses a 14mm drive on a M10x1.25 thread, torqued to 33 ft-lbs at the front of engine. At the cylinder head, the valve cover bolt torques to 8 ft-lbs (10mm drive, M6x1.0 thread). For the engine, plan for a 14mm tool; final torque is Step 1: 36 N·m (367 kgf·cm, 27 ft-lb) | Step 2: turn 180° — the LH head also takes 2 extra bolts, 14 mm head, single stage 30 N·m (22 ft-lb), no angle (cylinder head bolt). This figure is independently verified against OEM service data. Spark plug tightens to 15 ft-lbs (20 Nm), runs on M14x1.25 threads, located at the cylinder head. The engine oil drain plug uses a 14mm drive on a M12x1.25 thread, torqued to 30 ft-lbs (40 Nm). At the engine block, the oil filter housing bolt torques to 10 ft-lbs (10mm drive, M6x1.0 thread). For the oil pan, plan for a 14mm tool on a M12x1.25 stud; final torque is 30 ft-lbs (40 Nm) (oil drain plug). OEM-verified spec.

Suspension — 2023 Toyota 4Runner

Suspension and chassis fastener torque for the 2023 Toyota 4Runner — strut, control arm, and sway bar values. The wheel lug nut uses a 21mm drive on a M12x1.5 thread, torqued to 80 ft-lbs (108 Nm) at the wheel hub. At the strut tower, the strut mount nut torques to 47 ft-lbs (14mm drive, M10x1.25 thread). For the control arm, plan for a 19mm tool on a M14x2.0 stud; final torque is 67 ft-lbs (ball joint nut). Sway bar link nut tightens to 43 ft-lbs, takes a 17mm driver, runs on M12x1.25 threads, located at the sway bar.

Interior — 2023 Toyota 4Runner

Interior fasteners on the 2023 Toyota 4Runner. At the floor pan, the center console bolt torques to 7 ft-lbs (10mm drive, M6x1.0 thread). For the b-pillar, plan for a 17mm tool on a M12x1.25 stud; final torque is 43 ft-lbs (seat belt anchor bolt). Door panel clip tightens to Hand Tight, takes a 8mm driver, runs on Push-Type threads, located at the door panel. The door hinge bolt uses a 12mm 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 2023 Toyota 4Runner numbers above.

Loading the interactive 2023 Toyota 4Runner fastener lookup with per-bolt filtering, part links, and torque tools…