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Keep your Subaru's alternator belt running true with this genuine OEM idler pulley. A direct factory replacement that ensures correct belt tension and alignment for reliable engine performance.
This genuine Subaru OEM idler pulley (P/N 23770AA020) is a factory-direct replacement designed to maintain proper belt tension and alignment in compatible Subaru engines. Using an authentic OEM component means no guesswork on fitment, and you can be confident the part meets the exact tolerances and materials specified by Subaru's engineers. Whether you're carrying out a routine belt service or replacing a worn pulley, this is the correct part for a lasting, reliable repair.
| Brand | Subaru |
| Part Number | 23770AA020 |
| Manufacturer Part Number | 23770AA020 |
| Part Type | Genuine OEM |
| Weight | 0.279 kg |
| Dimensions | 14 x 12 x 3 cm |
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$169.40
Arrives:Tomorrow – Tue, 9 Jun
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