This maintenance FAQ for the 4th gen 4runner / Tacoma / FJ Cruiser are designed to list the most common questions and answers that frequently get asked. The information found in this FAQ is a collection of everyone's effort to provide very accurate and detailed information. If you find any misinformation please contact the person that posted so it can get corrected and not mislead any members and visitors reading this FAQ. Please try and keep this FAQ the most accurate info to best serve everyone.

Engine
Oil - 5W-30 @ 6.75 quarts (V8), 5.2 quarts (V6)
Oil Filter - Part Number: 90915-YZZD3 (V8 and V6)
Air Filter - Part Number: ?? (V8), ?? (V6)
Sparks Plugs - Part Number: Denso K20HR-U11 or NGK LFR6C11 (Non Platinum, Non Iridium),
Denso - IKH20 or NGK - LFR6AIX-11 (Iridium) (V8 or V6)
V6 Serpentine Belt - Aftermarket Goodyear Poly-V Belt Part Number: 4070834
V8 Serpentine Belt - Aftermarket Goodyear Poly-V Belt Part Number: 4060882
V8 Serpentine Belt - Aftermarket Dayco Poly-Cog Belt Part Number: 5060885

Transmission
Oil - ?? @ ?? quarts - V8, ?? quarts - V6

Transfer Case
Oil - 75W-90 @ 1.5 quarts
24mm socket required for bolt

Rear Differential
Oil - 80W-90 (75W-90 can also be used) @ 3 quarts
24mm sock required for bolt

Front Differential
Oil - 80W-90 (75W-90 can also be used) @ 1.5 quarts
10mm hex “key” (socket) for plugs

In Cabin
In Cabin Filter - Part Number: ??