1353031011 Toyota SPROCKET ASSY, IDLE, Price: 13.52$, Weight: 0.157kg


Make Number Name Availability Weight, kg Ship in, Days Price

Toyota

1353031011

SPROCKET ASSY, IDLE

0

0.157

 Dispatch 24h

13.52$

Not Available

Originals

Make Number Name Availability Weight, kg Processing, days Price  
HASAKI
1353031011 
SPROCKET GEAR 1GR-FE
20
0.179
4-5
8.84$
 
Toyota
1353031011 
SPROCKET ASSY, IDLE
4
0.181
2-3
9.95$
 
OSK
1353031011 
SPROCKET ASSY,IDLER TO 1GRFE FJ CRUSIER 200007- OSK
36
0.179
4-5
16.59$
 

Substitutions

Make Number Name Availability Weight, kg Processing, days Price  
OSK
1353031011OS 
SPROCKET ASSY,IDLER TO 1GRFE FJ CRUSIER 200007- OSK
0
0.179
4-5
17.17$
Not Available
Toyota
1353031010 
SPROCKET ASSY, IDLE
0
0.187
-
13.49$
Not Available

Engine Timing Idler Gear for Toyota Chain-Drive Motors

This precision steel idler gear keeps the timing chain ⛓️ on the correct path, so crankshaft and camshafts stay perfectly synchronized. Built to OE-spec hardness and tooth profile, it reduces chain whip, spreads load, and helps maintain quiet, accurate valve timing for long engine life.

Why this part is needed

It guides the chain between drive and driven sprockets, stabilizing alignment and assisting the tensioner. Without a healthy idler, chain tracking suffers, wear accelerates, and timing can drift—hurting power, economy, and reliability.

How it works

Mounted on a fixed post inside the timing cover, the gear meshes with the chain using a matched pitch. Engine oil lubricates its bushing/bearing and teeth. As the crank turns, the chain rides over the idler smoothly, keeping cam timing precise under load and temperature changes.

What happens if it fails ⚠️

Rattle at start-up, metallic glitter in oil, poor idle, misfires, and a check engine light are common. Severe wear, seized rotation, or broken teeth can make the chain jump, causing no-start, backfire, and on some engines, internal damage. Replace together with chain, guides, and tensioner for a lasting fix ✅.

Compatibility

  • 4Runner
  • Fj Cruiser
  • Fortuner
  • Fortuner (Suv)
  • Hilux
  • Hilux (Double Cab)
  • Hilux Surf
  • Land Cruiser
  • Land Cruiser Prado
  • Tacoma