Inboard Water Pump Impeller Kit MARKGOO Replacement for Jabsco Johnson

Description

Product Overview

The MARKGOO Inboard Water Pump Impeller Kit is engineered for marine applications where reliability and durability are non‑negotiable. Crafted from a premium metal alloy body and a high‑grade neoprene rubber impeller, the kit delivers a perfect balance of strength and flexibility. The impeller measures 40 mm in overall diameter, 19.2 mm in width, and features a 12 mm shaft with a brass insert and slotted shaft pin, ensuring a secure fit on a wide range of pump housings. Each kit includes the impeller, a set of precision‑cut gaskets, and an O‑ring, providing everything needed for a complete pump overhaul in a single package.

Designed to replace the original part numbers such as Jabsco 22405‑0001‑P, Johnson F35B 09‑808B‑1, Volvo Penta 875583‑7, and many others, this kit offers a vehicle‑specific fit that eliminates the guesswork often associated with aftermarket components. The lightweight construction—just 0.97 ounces—and compact package dimensions of 2.6 × 2.56 × 1.69 inches make storage and handling effortless, while the machined exterior finish provides a professional appearance that matches OEM standards.

Usage

This impeller kit is suited for a variety of marine water‑pumping duties. Whether you need to maintain engine cooling, perform bilge water removal, or handle water transfer tasks on a boat, the MARKGOO impeller delivers consistent flow rates and pressure. Its flexible neoprene blades are engineered to operate efficiently in both fresh and salt water environments, reducing the risk of corrosion and wear that can compromise pump performance over time. The six‑blade design creates a smooth, high‑volume water stream that helps keep engine temperatures within optimal ranges, preventing overheating during prolonged operation or high‑load conditions.

Installation is straightforward for anyone with basic mechanical skills. The kit’s included gaskets and O‑ring ensure a tight seal, while the brass insert provides a durable connection point for the pump shaft. For owners of vessels equipped with Jabsco, Johnson, Westerbeke, Onan, or similar marine engines, this kit serves as a direct replacement that restores the original cooling efficiency without the need for custom modifications. Regular replacement—ideally once per year or according to engine duty cycles—helps maintain peak performance and extends the service life of the entire cooling system.

Why Choose Us

Choosing MARKGOO means selecting a brand that prioritizes quality, precision engineering, and customer satisfaction. Every impeller kit undergoes rigorous testing to verify dimensional accuracy, material integrity, and performance under simulated marine conditions. The metal alloy core resists deformation and cracking, while the neoprene impeller maintains flexibility even after prolonged exposure to harsh seawater. Our commitment to excellence is reflected in a 5‑star rating from verified buyers, highlighting the reliability and ease of installation that professionals and DIY enthusiasts alike appreciate.

Beyond the product itself, MARKGOO offers responsive after‑sales support. If you encounter any fitment questions or need assistance identifying the correct pump model, our technical team is ready to help via email or phone. We also provide a limited warranty that covers manufacturing defects, giving you confidence that your investment is protected. By selecting this kit, you benefit from a combination of superior materials, precise engineering, and a service network that stands behind every purchase.

Key Features

• Premium metal alloy body ensures long‑lasting strength and resistance to corrosion.
• High‑grade neoprene impeller with six blades delivers smooth, high‑volume water flow.
• Complete kit includes impeller, gaskets, and O‑ring for a hassle‑free installation.
• Fits a broad range of marine pump models, including Jabsco, Johnson, and Volvo Penta part numbers.
• Backed by responsive customer support and a limited warranty for peace of mind.

FAQ

What pump models are compatible with this impeller kit?

The kit is compatible with many common marine pump models, such as Jabsco 22405‑0001‑P, Johnson F35B 09‑808B‑1, Volvo Penta 875583‑7, Westerbeke 032620, Onan 132‑0310, and other equivalents that use a 40 mm diameter, 19.2 mm width, and 12 mm shaft impeller. If you are unsure about compatibility, provide the pump model number or horsepower rating, and our support team will confirm the fit.

How often should the impeller be replaced?

Marine manufacturers typically recommend replacing the impeller at least once per year, especially in high‑duty or salt‑water applications. If you notice reduced water flow, increased engine temperature, or visible wear on the impeller blades, it is advisable to replace the kit promptly to avoid overheating and potential engine damage.

Can this kit be used with both fresh and salt water?

Yes. The neoprene material is formulated to resist degradation from both fresh and salt water, making the kit suitable for a wide range of marine environments. The metal alloy housing also provides excellent corrosion resistance, ensuring reliable operation regardless of water type.

Is installation difficult for a non‑professional?

Installation is designed to be straightforward. After draining the pump, remove the old impeller, clean the housing, install the new impeller with the supplied gaskets and O‑ring, and reassemble the pump. Most users with basic mechanical tools can complete the process in under an hour. Detailed step‑by‑step instructions are included in the package.

What warranty does MARKGOO offer?

MARKGOO provides a limited warranty that covers any manufacturing defects for a period of one year from the date of purchase. Should any issues arise that are attributable to material or workmanship, we will replace the defective component at no additional cost. Our customer service team is available to guide you through the warranty claim process.