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21066-7017 15A Voltage Regulator
✅ In stock
F
Grade
Analysis Confidence
73%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 21, 2026 5:01 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price sits right around what this item typically fetches.
- 🏷️A 37% cut from the official retail price adds further appeal.
- 📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
- 📈Prices have been moving higher lately — waiting risks paying more if that momentum continues.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
LingYaoAutoPart
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Exact Cross-Reference 15A Regulator Rectifier (21066-7017): Direct aftermarket replacement for Kawasaki FR/FS/FX-series charging regulators. Replaces 21066-7017, 210667017, 21066 7017. 3-terminal (AC-AC-B+) aluminum-body rectifier, 15A continuous, 56.636 mm, 67.3 mm hole-center-match old unit stamp and terminal layout before ordering
✓Fixes Dead Battery, No-Charge & PTO Drop-Out: Resolves 12V battery that won't charge, flickering headlights, and PTO clutch disengaging under load on zero-turn mowers-classic failed rectifier symptoms on commercial Kawasaki V-twins. Restores 13.5-14.8V at the battery
✓Cast-Aluminum Heatsink + Epoxy-Sealed Terminals: Aluminum finned body with silicone-sealed 3-blade plug and tinned leads resists heat soak under the blower shroud (engine bay hits 200F+). Exceeds OEM load cycle; 15A continuous / 20A surge rated for 12V negative-ground systems
✓Fits Kawasaki FR / FS / FX 603cc & 726cc V-Twin Engines: Engineered for the FR541V/FR600V/FR651V/FR691V/FR730V, FS481V/FS541V/FS600V/FS651V/FS691V/FS730V, FX481V/FX541V/FX600V/FX651V/FX691V/FX730V families (603cc FR/FS, 726cc FX and late FR730V). (Exact spec/year per engine - FR691V-AS04, FX730V-DS00, etc
✓2-Wire + B+ Bench Swap in 15 Minutes: Disconnect battery, unplug 3-terminal connector at old regulator (rear shroud or under-seat panel), remove 2 mounting screws, seat new unit, reconnect AC-AC-B+. Static-check: 0.5-1.5 AC-to-AC, open B+ to ground. No programming
⚙️ Specifications
LINGYAO
LINGYAO
Fx751v Fx850v
2.08 ounces
3.15 x 2.36 x 1.18 inches
21066-7011
Metal
21066-7017
Manufacturer
LINGYAO
Brand
LINGYAO
Model
Voltage Regulator Rectifier (15A)
Item Weight
1.76 ounces
Package Dimensions
3.15 x 2.36 x 1.18 inches
Item model number
21066-7011
Exterior
Metal
