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High Flow Water Pump Impeller — L-134 & F-134 engines. Tired of overheating? Upgrade your flathead or F-head cooling system with this high-efficiency billet aluminum impeller engineered by Vintage Jeeper. Designed to fit L-134 and F-134 water pumps that use modern internals — including Crown, Omix, and other current production pumps.
✅ Features & Benefits
Made in the USA
Direct replacement — press-on installation
Compatible with Crown, Omix, and other modern water pumps
Precision CNC-machined billet aluminum
Higher flow rate & increased system pressure
Reduces steam pockets & hot spots in the block
Improves overall heat dissipation and engine temperature stability
Installation Notes
Remove the original impeller and press this one onto the shaft
Use retaining compound on the shaft and impeller bore before pressing
Rubber seal behind the impeller is fully compatible with this upgrade
Give your Willys cooling system modern performance — without changing its original appearance.
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