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TorqueLexus Master Tech Database
4th Gen (AL20) Engine: 2GR-FKS (3.5L V6 24-Valve D-4S) 295 hp @ 6,300 rpm

2016 - 2022 Lexus RX 350 Torque Specs & Fluid Capacities

Complete factory maintenance specifications, fluid types, fill capacities, and critical fastener torque values retrieved directly from Toyota/Lexus technical service databases. Verified by a 10-year Lexus Master Technician.

Quick Reference: Oil Change at a Glance

Oil Capacity (w/ Filter) 5.7 US qt (5.4 L) Full Synthetic
Recommended Viscosity SAE 0W-20 ILSAC GF-6A / API SP
Drain Plug Torque 30 ft-lb (40 N·m) 14mm Socket
Filter Cap Torque 18 ft-lb (25 N·m) 64mm 14-Flute Wrench
Wheel Lug Nuts 76 ft-lb (103 N·m) 21mm Deep Socket
OEM Oil Filter Toyota/Lexus 04152-YZZA1 View OEM Part →
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Master Tech Insider Pro-Tips

Crucial field experience & common DIY pitfalls to avoid on the 2016 - 2022 Lexus RX 350

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Never Overtighten the Plastic 2GR Cartridge Filter Housing

The 2GR-FKS uses a composite plastic filter housing (04152-31090). It requires only 18 ft-lb (25 N·m) of torque. Overtightening will snap the internal locking tabs or strip the threads, causing catastrophic oil starvation on the highway. Always lubricate the new large O-ring with fresh engine oil and place it in the correct groove—never on the thread base.

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The 8-Speed Automatic Has No Dipstick: Leveling Procedure

The U880F 8-speed transmission fluid level must be inspected with the vehicle perfectly level on jack stands or a lift, with the engine idling in Park. The fluid temperature must be between 95°F and 113°F (35°C - 45°C). Use an OBD2 scanner (like Autel AP200) to read live ATF Temperature Sensor data. If fluid trickles out of the overflow tube in a thin stream at this temp, the level is correct.

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Oil Pan Drain Plug Washer is Single-Use Only

The Lexus OEM drain plug washer (90430-12031) is an aluminum crush washer with a blue bonded sealant. Reusing it almost always results in a slow weeping leak. Overtightening the steel bolt to stop the leak will strip the soft aluminum threads of the oil pan, requiring a costly pan replacement.

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Rear Spark Plug Bank 1 Access Shortcut

On the 2GR-FKS transverse V6, the rear spark plugs (Cylinders 1, 3, 5) are notoriously tight against the firewall. You do NOT need to completely remove the intake plenum if you use a 5/8-inch magnetic swivel spark plug socket paired with a 3-inch and 6-inch extension. Always blow compressed air into the plug wells before removing old plugs to prevent grit from entering the combustion chamber.

🛢️ Complete Fluids & Capacities Table

All Trims & Drivetrains
System / Component Capacity Fluid Specification / Viscosity Fastener Torque Technician Notes
Engine Oil (with filter) 5.7 US qt (5.4 L) SAE 0W-20 API SP / ILSAC GF-6A (Full Synthetic) Drain: 30 ft-lb (40 N·m) 18 ft-lb (25 N·m) Always replace the blue aluminum crush washer (OEM 90430-12031). Lubricate the new O-ring with fresh oil.
Engine Oil (without filter) 5.5 US qt (5.2 L) SAE 0W-20 API SP / ILSAC GF-6A Drain: 30 ft-lb (40 N·m) Capacity when only draining oil pan without replacing cartridge filter.
Automatic Transmission (8-Speed U880F/U881F) 2.1 - 2.6 US qt (2.0 - 2.5 L) Drain & Refill (Total: 7.2 qt) Toyota Genuine ATF WS World Standard Low Viscosity ATF Drain: 29 ft-lb (39 N·m) Check Plug: 15 ft-lb (20 N·m) | Fill Plug: 29 ft-lb (39 N·m) Sealed unit without dipstick. Fluid level MUST be verified at 95°F - 113°F (35°C - 45°C) via overflow tube with engine running.
Engine Coolant 9.8 US qt (9.3 L) Toyota Super Long Life Coolant (Pink) 50/50 Pre-diluted Ethylene Glycol Phosphate-based Drain: Hand tight (Plastic radiator drain cock) Initial replacement at 100,000 miles / 10 years, then every 50,000 miles / 5 years.
Transfer Case (AWD Models) 0.85 US qt (0.8 L) SAE 75W-85 Toyota Genuine Hypoid Gear Oil LT (API GL-5) Drain: 27 ft-lb (36 N·m) Fill Plug: 27 ft-lb (36 N·m) Replace both crush washers (OEM 12157-10010) on drain and fill plugs.
Rear Differential (AWD Models) 0.53 US qt (0.5 L) SAE 75W-85 Toyota Genuine Hypoid Gear Oil LT (API GL-5) Drain: 27 ft-lb (36 N·m) Fill Plug: 27 ft-lb (36 N·m) 10mm hex socket required for drain and fill plugs.
Brake Fluid Approx. 1.0 qt for complete flush DOT 3 or DOT 4 FMVSS No. 116 DOT 3 / SAE J1703 Drain: Bleeder Screw: 8.3 ft-lb (11 N·m) Recommended flush every 30,000 miles or 3 years.

🔧 Complete Fastener Torque Specifications

Shop Manual Verified
Category Component / Fastener Factory Torque Specification Socket / Tool Size
Engine & Oil Oil Pan Drain Plug 30 ft-lb (40 N·m) 14mm socket
Engine & Oil Oil Filter Cap Housing 18 ft-lb (25 N·m) 64mm 14-flute filter wrench
Engine & Oil Oil Filter Housing Drain Plug 9 ft-lb (12 N·m) 3/8-inch drive ratchet
Engine & Oil Spark Plugs (Denso FK20HBR11) 13 ft-lb (18 N·m) 5/8-inch spark plug socket
Wheels & Tires Wheel Lug Nuts (Flat-seat with washer) 76 ft-lb (103 N·m) 21mm deep thin-wall socket
Brakes (Front) Front Caliper Slide Pins 25 ft-lb (34 N·m) 14mm socket
Brakes (Front) Front Caliper Torque Plate (Bracket) Bolts 79 ft-lb (107 N·m) 17mm socket
Brakes (Rear) Rear Caliper Slide Pins 20 ft-lb (27 N·m) 14mm socket
Brakes (Rear) Rear Caliper Torque Plate (Bracket) Bolts 57 ft-lb (78 N·m) 14mm socket

Frequently Asked Questions

How much oil does a 2016-2022 Lexus RX 350 take?

With a new oil filter, the 2016-2022 Lexus RX 350 (3.5L V6 2GR-FKS) takes 5.7 US quarts (5.4 liters) of SAE 0W-20 full synthetic engine oil. Without filter replacement, it takes 5.5 US quarts (5.2 liters).

What is the oil drain plug torque for a Lexus RX 350?

The factory torque specification for the oil pan drain plug is 30 ft-lb (40 N·m). Always use a new OEM blue aluminum crush washer (Part # 90430-12031) to prevent oil leaks and stripped threads.

What is the wheel lug nut torque for a 2016-2022 Lexus RX 350?

The correct wheel lug nut torque is 76 ft-lb (103 N·m). Use a 21mm socket and hand-torque with a calibrated torque wrench in a star pattern.

Can I use 5W-20 or 5W-30 oil instead of 0W-20 in my RX 350?

Lexus factory technical manuals specifically mandate SAE 0W-20 for optimum fuel economy and rapid cold-start lubrication of the VVT-iW hydraulic actuators. While 5W-20 can be used in an emergency, it must be replaced with 0W-20 at the next service interval.

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