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September 19, 2026

Every DIY repair starts with finding the right part, and the Regulator Rectifier for Suzuki LT300E Quadrunner / Quadracer 1987 1988 1989 ATV is built to take the guesswork out of that search.
This is a brand-new unit from Caltric, listed under MPN RR184A1003 - RMA, so you know exactly what you're getting before it ships — no vague "good condition" guesswork.
On paper, it's a straightforward spec sheet — a type of Voltage Regulator, finish of Matte and features of Durable — but that's exactly what matters when you're matching a replacement to the part it's retiring.
It's confirmed to fit 1989 Suzuki Quadrunner 300 LT300E 2x4, 1988 Suzuki Quadrunner 300 LT300E 2x4 and 1987 Suzuki Quadrunner 300 LT300E 2x4. As always, it's worth double-checking your exact configuration against the full listing before you buy.
Rather than guessing at compatibility from a vague listing, you get the full fitment picture up front for the Regulator Rectifier for Suzuki LT300E Quadrunner / Quadracer 1987 1988 1989 ATV — so you order once and order right.
It's currently priced at $48.10 and in stock, ready to ship — if the fitment and condition line up for your vehicle, this is a solid one to add to cart. View full details and order the Regulator Rectifier for Suzuki LT300E Quadrunner / Quadracer 1987 1988 1989 ATV.