Skip to product information
1 of 1

Crusader 22606 Engine Hose Kit | FWC 454 | Fresh Water Cooling | Formed Hoses

Crusader 22606 Engine Hose Kit | FWC 454 | Fresh Water Cooling | Formed Hoses

Crusader

Regular price $388.95 USD
Regular price Sale price $388.95 USD
Sale Sold out
Shipping calculated at checkout.

Low Stock: 2 left

  • Crusader 22606 OEM engine hose kit for the fresh water cooling (FWC) system on Crusader 454 (7.4L) marine engines. Includes pre-formed hoses for the FWC circuit.
  • Original Crusader part. Pre-formed hoses for direct OEM fit. Replace clamps and inspect heat exchanger connections at same time.
  • Not eligible for free shipping. Contact us by email, text, or live chat with your Crusader engine model and serial number to confirm fitment before ordering.
Quantity

This Product Does Not Ship Free.

Ordered in the next --h --min | Ships ...
We Proudly Accept
  • Amazon
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • JCB
  • Maestro
  • Mastercard
  • PayPal
  • Shop Pay
  • Twint
  • Union Pay
  • Visa
Fast Shipping
100% Secure
Fast Delivery
Free Ground Shipping on Orders Over $99Exclusions Apply
Marine Parts Specialist Since 2006
Secure Checkout
Flexible Payment OptionsInstallments in partnership with Affirm
Complete SEI Sterndrive ReplacementsFree Ground Shipping to Continental US!
Piranha Propellers, Propulsion and Performance Kits!Free Ground Shipping to Continental US!

Crusader 22606 — Engine Hose Kit | FWC 454 | Fresh Water Cooling System | Formed Hoses

Crusader 22606 is the OEM engine hose kit for the fresh water cooling (FWC) system on Crusader 454 cubic inch (7.4L) marine engines. Includes pre-formed hoses for the fresh water cooling circuit. Original Crusader part. Contact us with your Crusader engine model and serial number by email, text, or live chat to confirm 22606 is the correct hose kit for your application before ordering.

Confirm Fitment Before Ordering

Confirm your Crusader engine model number, displacement, and cooling system configuration (fresh water cooling) before ordering. Contact us with your Crusader engine model and serial number by email, text, or live chat to verify 22606 is the correct kit for your application.

Part Specifications

  • Crusader Part Number: 22606
  • Type: Engine hose kit — fresh water cooling (FWC)
  • Application: Crusader 454 cubic inch (7.4L) marine engines with fresh water cooling
  • Hose Type: Pre-formed (molded) hoses
  • OEM: Original Crusader part
  • Shipping: Not eligible for free shipping
  • Vendor: Crusader Marine
Additional Information
  • Vendor: Crusader Marine
  • Part Number: 22606
  • Application: Crusader 454 (7.4L) marine engines — fresh water cooling (FWC)
  • Hose Type: Pre-formed (molded)
  • Shipping: Not eligible for free shipping

Installation Notes

Install following the applicable Crusader service manual for the 454 fresh water cooling system. Inspect clamps, thermostat housing, and heat exchanger connections at the time of hose replacement and replace any worn or corroded hardware. Flush and refill the fresh water cooling system with the correct DEX-COOL/water mixture (50/50) after installation.

Frequently Asked Questions

Q: How do I confirm Crusader 22606 fits my engine?
A: The 22606 hose kit is for Crusader 454 cubic inch (7.4L) marine engines equipped with fresh water cooling (FWC). Locate your Crusader engine model and serial number on the engine ID tag and contact us by email, text, or live chat to confirm 22606 is the correct kit before ordering.

Q: What is fresh water cooling (FWC) and how is it different from raw water cooling?
A: Fresh water cooling (also called closed cooling) uses a heat exchanger to circulate a clean 50/50 antifreeze/water mixture through the engine block, similar to an automotive cooling system. Raw water from the lake or ocean only passes through the heat exchanger, not the engine. FWC systems significantly reduce internal corrosion and extend engine life compared to raw water cooling.

Q: Are these hoses pre-formed or can they be cut to length?
A: The 22606 kit contains pre-formed (molded) hoses that are shaped to fit the specific routing of the Crusader 454 FWC system. They are not cut-to-length hoses.

Q: What coolant should I use when refilling after replacing the hoses?
A: Crusader specifies DEX-COOL extended life coolant (pink/orange) mixed 50/50 with water for closed fresh water cooling systems. Do not mix DEX-COOL with conventional green silicated coolant. Do not exceed a 50% coolant concentration as this can cause overheating.

Q: Why is this kit not eligible for free shipping?
A: Hose kits of this size and weight ship via carrier freight. Shipping charges will be calculated at checkout. Contact us by email, text, or live chat if you have questions about shipping to your location before ordering.

View full details

! Compatibility references are provided for informational purposes only and do not constitute a fitment guarantee. Part numbers, application listings, and "replaces" cross-references are based on manufacturer data and are intended as a starting point for identification — not a guarantee of fit for your specific engine, hull, or installation.

Buyer is solely responsible for verifying compatibility with their engine model, serial number, model year, and trim configuration before purchase. If you are unsure whether this part fits your application, contact MacombMarineParts.com before you buy — we're available via text, email, or online chat to help verify compatibility for your specific application.

MacombMarineParts.com is not liable for parts ordered based on assumed fitment. Returns due to buyer-selected incorrect fitment are subject to our standard return and restocking fee policies.