ImpelPro Large Impeller Puller — Heavy-Duty Marine Tool
ImpelPro Large impeller puller delivers fast, controlled removal for oversized, hard-to-reach inboard pumps—no prying required. It’s a compact, bearing-driven impeller removal tool built for bigger flexible-vane impellers on inboard marine engines. Its extraction system and piercing teeth lock in securely so you can wind the impeller out smoothly, reducing the risk of scuffing the housing or marring the shaft. Sized for heavy-duty service, this puller works with impellers from 2-9/16″ to 4-5/8″, making it a smart fit for diesel inboards, sportfishers, workboats, and other high-output setups where access is tight. Built from 316L stainless steel and aluminum alloy, it pairs corrosion resistance with manageable weight for confident one-handed use when space is limited. Whether you wrench for a living or handle your own maintenance, the ImpelPro Large helps you replace an impeller in minutes and get back to the run, not the repair. For inboard engines only; see size chart and compatibility notes below.
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Payment Policy
Payment Policy
We accept all major credit/debit cards and secure digital wallets such as PayPal, Shop Pay, and Google Pay. Payments are processed securely at the time of order.
For full details, see our Payment Policy.
Returns and Refund policy
Returns and Refund policy
- 45 days from delivery to request a refund if your ImpelPro tool is defective and does not remove your impeller when used as intended.
- Refunds issued to your original payment method within 5 business days of receiving the return.
- ImpelPro pays return shipping for defective items for exchanges customer pays return shipping.
For full policy, click here.
Shipping Policy
Shipping Policy
We ship all orders within 1 business day, with free economy shipping across the 48 contiguous U.S. states. Faster shipping options are available at checkout. View full Shipping Policy
Warranty Policy
Warranty Policy
We stand behind our tools with a 7-Year Limited Warranty. If your puller has a defect, we’ll make it right through repair, replacement, or refund. For full details, click here.
How to Use
Using ImpelPro is quick and easy: lube the threads, set the arms into the impeller, and tighten the rod against the shaft until the impeller winds out smoothly. For step-by-step instructions with photos, visit our How-To Use ImpelPro Impeller Puller.
Key Features
- Compact, one-hand design – ideal for tight inboard spaces
- Bearing-driven system – smooth, controlled extraction
- Piercing teeth – secure grip on flexible-vane impellers
- Marine-grade build – 316L stainless + aluminum alloy resists corrosion
- DIY & professional use – saves time and reduces risk of damage
How ImpelPro Is Different
While ImpelPro may look similar at first glance, it works differently. ImpelPro’s bearing-driven design winds the impeller out in a controlled motion, reducing effort and protecting surrounding components. Combined with piercing teeth that lock in securely, the more you wind down the nut against the shaft, the bearing does the heavy lifting—so you don’t have to.
Specs & Compatibility
- Size range: Fits 2 9/16″ to 4 5/8″ impellers.
- Engine type: Inboard engines only (not for outboards)
- Applications: Sailboats, marine generators, wakeboard boats, and compact engine compartments.
- Materials: 316L stainless steel and aluminum alloy for corrosion resistance and strength
- Included: Puller body, two rods, thumbscrew
⚠️ Before You Use Your ImpelPro To protect your tool and your warranty, do not use mechanical tools or pliers on the thumbscrew, strongback, or arms. The thumbscrew is designed for hand-tightening only. Using tools may cause damage — and will void your warranty.
Warning California Proposition 65 This product can expose you to chemicals, including nickel, which is known to the State of California to cause cancer. For more information, go to https://www.p65warnings.ca.gov/







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