03-13 YZ450F YZ 450F Billet Water Pump Rebuild Kit CNC Impeller Gear Shaft Seal
Shop the best 03-13 Yamaha YZ450F Billet Water Pump Rebuild Kit by BPRATV. Includes CNC billet impeller, gear, shaft, bearing, and seals. Some kits may include OEM-quality Nachi, NTN, or Koyo bearings — sealed bearings can be easily unsealed.
03-13 YZ450F YZ 450F Billet Water Pump Rebuild Kit CNC Impeller Gear Shaft Seal
🔥 Key Features & Benefits
The original and still the best — this BPRATV Billet Water Pump Rebuild Kit for Yamaha YZ450F delivers maximum cooling, premium reliability, and high-performance design. Engineered to outperform OEM and copycat kits with precision CNC billet parts and upgraded materials.
💪 Performance & Quality You Can Trust
This complete water pump rebuild kit ensures your engine stays cooler, lasts longer, and performs better under pressure — whether you're on the track or trail.
- Hi-flow redesigned billet impeller with larger fins than OEM for superior cooling
- New precision-machined water pump shaft with long-life durability
- Premium SKF OEM upgrade bearing for smooth performance
- Includes both water pump oil seals and cover o-ring gasket
- Titanium cover bolts — lightweight, strong, and corrosion-resistant
Please Note: In some rare cases, you may receive a different brand bearing such as Nachi, NTN, or Koyo — all are OEM quality or better.
✅ Compatibility
This complete billet water pump rebuild kit fits a wide range of Yamaha 400–450 models — precision-fit, no modification required.
- YFZ450 2004–2013, YFZ450 Bill Balance Edition 2007, YFZ450 LE 2004
- YFZ450 SE 2005–2008, YFZ450X 2008
- YZ400F 1998–1999, YZ426F 2000–2002, YZ450F 2003–2013
- YFZ450 Limited, Special, and Bill Balance Editions 2004–2008
- WR400F 1998–2000, WR426F 2001–2002, WR450F 2003–2015
❓ Frequently Asked Questions (FAQ)
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Q: Is this kit made from billet aluminum?
A: Yes, the impeller is CNC-machined from high-grade billet aluminum for maximum strength and cooling efficiency.
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Q: Does this kit include all necessary seals and bearings?
A: Absolutely — it comes with all seals, gasket, shaft, bearing, and titanium cover bolts.
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Q: What if my bearing is a different brand or sealed?
A: Occasionally, you may receive a Nachi, NTN, or Koyo bearing — all are OEM quality or better. Some bearings may be sealed, but the seals can be removed easily if desired.
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Q: How does this improve cooling?
A: The larger impeller fins and billet construction increase coolant flow, helping your engine run significantly cooler.
🌟 Why Buy from BPRATV? Trusted Performance Experts 🌟
At BPRATV, our promise is unwavering: The Best Parts. The Best Performance. The Best Price. We specialize in precision-built rebuild kits and high-performance components trusted by riders and racers worldwide. Trust BPRATV to keep your Yamaha YZ450F or YFZ450 running at its best, every single time.
Upgrade your Yamaha’s cooling system today — precision billet power that lasts!
BPRATV - The Best Parts. The Best Performance. The Best Price.
BRAPPPPPPPPPP!
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