Raw Water Pump Impeller Kit – Fits Crusader/PCM 5.0L-8.1L (Replaces RP061022, 18-8926)

Raw Water Pump Impeller Kit – Fits Crusader/PCM 5.0L-8.1L (Replaces RP061022, 18-8926)Raw Water Pump Impeller Kit Fits Crusader PCM 5. 0L 8. 1L (Replaces RP061022, 18 8926) This raw water pump impeller kit fits a range of Crusader and Pleasurecraft Marine (PCM) V8 engines from 2004 and newer that are equipped with a serpentine belt driven water pump. It is engineered to meet or exceed OEM specifications for reliable cooling performance. This is a direct replacement for several OEM and aftermarket part numbers, including PCM RP061022,

Raw Water Pump Impeller Kit – Fits Crusader/PCM 5.0L-8.1L (Replaces RP061022, 18-8926)

This raw water pump impeller kit fits a range of Crusader and Pleasurecraft Marine (PCM) V8 engines from 2004 and newer that are equipped with a serpentine belt-driven water pump. It is engineered to meet or exceed OEM specifications for reliable cooling performance.

This is a direct replacement for several OEM and aftermarket part numbers, including PCM RP061022, Crusader R061022, Sierra 18-8926, and Mallory 9-45718.

• Installation Method: Direct replacement for serpentine belt-driven pumps.
• Core Component: Impeller made from high-performance, durable neoprene rubber.
• Complete Kit: Includes the impeller and all necessary O-rings for a full service.

Part Number Cross-Reference

Use this table to confirm equivalent part numbers across OEM and aftermarket brands.

Compatible Engine Models

Confirm your engine model/year in the table below.

Pleasurecraft Marine (PCM)

Crusader

Technical Specifications

Package Contents

• 1 x Impeller (R061022)
• 1 x Housing O-Ring (R047242)
• 4 x Bolt O-Ring (R047243)

Installation Guide

1. Close the raw water seacock to stop water flow to the engine.
2. Loosen the serpentine belt to relieve tension on the raw water pump pulley.
3. Remove the bolts securing the raw water pump cover plate.
4. Carefully pry off the cover. Be prepared for some residual water to spill out.
5. Note the rotational direction of the existing impeller's vanes before using pliers or an impeller puller to remove it.
6. Thoroughly clean the inside of the pump housing, removing any debris or old impeller fragments.
7. Lightly lubricate the new impeller and the inside of the housing with a water-based lubricant or dish soap.
8. Install the new impeller with a twisting motion, ensuring the vanes are bent in the correct direction for engine rotation.
9. Install the new housing O-ring and bolt O-rings into their respective grooves.
10. Reinstall the pump cover and tighten the bolts evenly in a star pattern to ensure a proper seal.
11. Re-tension the serpentine belt to the manufacturer's specification.
12. Open the raw water seacock, start the engine, and immediately check for leaks and confirm water is flowing from the exhaust.

Troubleshooting & FAQ

Q: How do I confirm this fits my engine?

A: This impeller kit is specifically for Crusader and PCM engines from approximately 2004 and newer that use a serpentine belt-driven raw water pump. The most reliable way to confirm fitment is to match your existing part number to one listed in our cross-reference table (RP061022, R061022, 18-8926, 9-45718). Visually comparing your old impeller's dimensions to ours—especially the 2-inch width—is also a good verification step.

Q: What are the signs of a failing impeller?

A: The most common signs are an engine temperature that is higher than normal, an overheating alarm, or a noticeable reduction in water flow from the exhaust outlet. Damaged or worn vanes cannot move water effectively, leading to poor cooling.

Q: How often should I replace this impeller?

A: For preventative maintenance, it is recommended to inspect your impeller annually and replace it every 1-2 years or every 100-200 hours of operation, whichever comes first. If you frequently operate in sandy or silty water, more frequent replacement may be necessary.

Q: OEM vs. Aftermarket?

A: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.

Q: How fast do you ship and how much does it cost?

A: We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.

Q: What is your warranty and return policy?

A: This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused & in original condition); please see our policy page or reach out for instructions.

Important Notes

• Verify that the product images and specifications, particularly the impeller width of 2 inches, match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.
• This product is an aftermarket replacement part and is not an OEM component. Brand names and part numbers are used for reference purposes only.
• Professional installation is recommended to ensure safety and optimal performance. Improper installation can lead to engine damage.

Why Choose JLM MARINE?

• Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
• Fast Global Shipping: Free delivery worldwide in 5–15 days.
• Direct from Manufacturer: Competitive pricing without compromising quality.