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
Master Tech Insider Pro-Tips
Crucial field experience & common DIY pitfalls to avoid on the 2016 - 2022 Lexus RX 350
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.
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.
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.
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 |
🛒 Recommended OEM Parts & Specialist Tools
Exact fitment guaranteed for 2016 - 2022 Lexus RX 350
64mm 14-Flute Oil Filter Wrench (Toyota/Lexus Spec)
Precision CNC machined aluminum wrench designed to grip both the flutes and the notches of the Lexus 2GR-FKS cartridge filter cap without slipping or cracking the housing.
Genuine Lexus/Toyota Oil Filter (04152-YZZA1) 3-Pack
Factory OEM cartridge filter elements including fresh large O-rings and drain tube adapters for mess-free oil changes.
Toyota Genuine Drain Plug Crush Washers (90430-12031) 10-Pack
Authentic OEM coated blue aluminum crush gaskets to ensure a 100% leak-proof seal on your aluminum oil pan.
Mobil 1 Advanced Fuel Economy 0W-20 Full Synthetic (5-Quart)
Exceeds ILSAC GF-6A and API SP standards. Specifically formulated for low-viscosity high-efficiency modern Toyota/Lexus engines.
Autel MaxiAP AP200 Bluetooth OBD2 Scanner
Connects to your iPhone/Android. Reads all Lexus ECUs (Engine, Transmission ATF Temp for fluid level check, ABS, Airbag, TPMS, and EPB service mode).
LEXIN / TEKTON 1/2-Inch Drive Click Torque Wrench (10-150 ft-lb)
High-accuracy dual-direction torque wrench with clear engraved scale. Perfect for 76 ft-lb wheel lug nuts and suspension fasteners.
❓ 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.