Toyota 274150W190 — Alternator Pulley
Overview
Alternator pulley Toyota 274150W190 absorbs belt drive fluctuations and reduces mechanical stress on the alternator bearings during sudden engine speed changes. This genuine overrunning alternator pulley unit features a freewheel clutch mechanism, 6 drive belt grooves for 6PK poly-V belts, M17x1.5 internal thread, 59.5 mm outer diameter, 17 mm bore, and 41.0 mm overall width. Machined from hardened alloy steel with protective surface treatment and internal dust seals, the assembly prevents belt slippage and dampens torsional vibrations. Direct OEM cross-references include 27415-0W190, 27415-0W040, 27415-0W130, and 27415-0W010.
Fitment covers Toyota Camry XV40 and XV50 2.5, RAV4 XA30 and XA40 2.0/2.5, Avensis T270 2.0, Highlander XU40 3.5, as well as Lexus RX350 and ES350 models produced between 2006 and 2018 with petrol engines. Replacement is required when experiencing metallic rattling noises, engine bay hum, freewheel clutch seizure in both rotation directions, or internal needle bearing wear. Failure of the unit causes severe auxiliary drive belt flapping and accelerated automatic belt tensioner wear. Installing original equipment manufacturer component 274150W190 restores correct alternator rotor operation, eliminates belt drive resonance, and maintains steady electrical system charging under varying engine load conditions.
Toyota 274150W190 — alternator pulley. 3 offers available, starting from 135.07 USD.
Specifications
Manufacturer — Toyota. Article number — 274150W190. Name — Alternator Pulley. Offers — 3. From — 135.07 USD.
Compatible cross-references
Replacements and analogues: Toyota 274150T010, Toyota 274150T011, Toyota 274150T060, Toyota 274150W020, Toyota 274150W021, AS AFP6022, AS AFP6022LITENS, BOSMA 5428, Gates OAP7015, GATES OAP7015.
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