Honda TRX450R/ER Starter Reduction Gear 28120-HP1-602
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⚙️ Honda TRX450R / TRX450ER Starter Reduction Gear (9T/19T)
OEM Replacement Part – 28120-HP1-602
Keep your electric start system running strong with this genuine Honda starter reduction gear (9-tooth/19-tooth). This part supersedes 28120-HP1-601 and is a direct-fit replacement for TRX450R and TRX450ER models with electric start.
✅ What’s Included:
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Genuine Honda Starter Reduction Gear (9T/19T)
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OEM Part Number: 28120-HP1-602
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Supersedes: 28120-HP1-601
📦 Fitment:
Compatible with the following Honda TRX450R / TRX450ER models:
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2014 TRX450ER
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2013 TRX450ER
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2012 TRX450ER
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2009 TRX450R (Electric Start)
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2008 TRX450R (Electric Start)
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2007 TRX450R (Electric Start)
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2006 TRX450R (Electric Start)
Located in the Starting Clutch group of OEM parts.
📦 Shipping Information
In-stock items ship next business day. ModQuad parts dispatch Monday through Thursday.
Made-to-order and custom powder coat items show their lead time at the top of this page, right next to the truck icon. These are built fresh for you, so timing varies by brand and current backlog.
Need something by a specific date? Call us at 541-668-7503 before ordering and we will check stock and ETA on that exact part. We can often point you to an in-stock alternative from another distributor.
Questions? Contact us, we respond within 24 hours.
