OEM Honda & Acura Pulleys
availability
Alternator Pulley
Acura
31141-RGM-A01
TL. TSX. 3.5l. MDX. RL. ZDX.
$58.15
MSRP $80.77
Save $22.62
28% Off 
Alternator Pulley
Acura
31141-5J2-A51
TLX. 3.5l. MDX. With advance package. 3.5L, with awd.
$119.27
MSRP $172.86
Save $53.59
31% Off 
Pulley Bolt
Honda
90002-PNA-000
2012-14, 10x28. 10x28, japan built.
$4.96
MSRP $6.63
Save $1.67
25.2% Off 
Alternator Pulley
Honda
31141-59B-J01
Without hydrogen. Optional. Coupe, sedan, 1.5L turbo. Hatchback, 1.5L turbo.
$108.80
MSRP $160.46
Save $51.66
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The Function of Pulleys in Engine Performance
Pulleys transfer power across belts, allowing vital components like the alternator, air conditioning compressor, and power steering pump to function. Without healthy pulleys, belts may slip or squeal, reducing efficiency and risking breakdowns. Regular inspections are critical to long-term engine health.
Why Are Pulleys Important?
In a Honda Odyssey, pulleys ensure engine-driven systems operate smoothly. When pulleys show wear, replacing related components like water pumps can help prevent cascading failures.
Main Types of Pulleys
- Idler pulley: maintains belt tension.
- Tensioner pulley: adjusts pressure automatically.
- Crankshaft pulley: drives the serpentine belt.
- Alternator pulley: powers the charging system.
- Power steering pulley: supports steering operation.
Steps to Identify Pulley Problems:
- Listen for squealing or rattling from the engine bay.
- Inspect belts for cracks or glazing.
- Check pulley alignment for wobble.
- Spin pulleys by hand to test smoothness.
- Replace in sets to ensure even wear.
Healthy pulleys protect engine systems and reduce downtime. Order OEM pulleys online at Honda Acura Online for exclusive deals. Need help? Contact our team today.