Crusader RA057019 Circulating Water Pump | Big Block
Crusader RA057019 Circulating Water Pump | Big Block
Crusader
15 in stock
This Product Does Not Ship Free.
Couldn't load pickup availability
Crusader RA057019 — Big Block Circulating Water Pump
Crusader RA057019 is the OEM circulating water pump for GM 454 and 502 CID big block marine engines with stamped steel or composite timing covers. This bi-directional pump fits Crusader CH350 454, Model 350 454, 454XL, 454XLI, TB454XL, 502, 502XL, 502XLI, MP454XLI, MP7.4L, and MP8.2L model engines. Includes mounting gaskets. Replaces Crusader 30102, 30109; Mercury/MerCruiser 850454; OMC/Johnson/Evinrude 3855991; Pleasurecraft Marine RA057019; Sherwood 1100; and Volvo Penta 3855991. This item is not eligible for free shipping.
Part Specifications
- Crusader Part Number: RA057019
- Type: Circulating water pump, bi-directional
- Application: GM 454 & 502 CID big block engines with stamped steel or composite timing covers; Crusader CH350 454, Model 350 454, 454XL, 454XLI, TB454XL, 502, 502XL, 502XLI, MP454XLI, MP7.4L, MP8.2L
- Includes: Mounting gaskets
- Replaces: Crusader 30102, 30109; Mercury/MerCruiser 850454; OMC/Johnson/Evinrude 3855991; Pleasurecraft Marine RA057019; Sherwood 1100; Volvo Penta 3855991
- OEM: Original Crusader
Confirm Fitment Before Ordering
Not sure if this pump fits your engine? You can check the parts diagrams available on our website to help identify the correct part. Or, give us your engine model and serial number and we'll confirm it for you before you order — by email, text, or live chat.
Additional Information
- Vendor: Crusader Marine
- Part Number: RA057019
- OEM Cross-Reference: Crusader 30102, 30109; Mercury/MerCruiser 850454; OMC/Johnson/Evinrude 3855991; Pleasurecraft Marine RA057019; Sherwood 1100; Volvo Penta 3855991
- Kit Contents: Pump with mounting gaskets
Installation Notes
Install following the applicable Crusader service manual for your engine model.
Frequently Asked Questions
Q: How do I confirm this pump fits my engine?
A: Check the parts diagrams available on our website, or send us your engine model and serial number and we'll confirm RA057019 is the correct pump for your engine — by email, text, or live chat.
Q: What does "bi-directional" mean for this pump?
A: A bi-directional pump can be installed to rotate in either direction, so it works across the various big block engine and drive configurations listed in the application details.
Q: What are signs my circulating water pump is failing?
A: Common signs include overheating, coolant leaks around the pump housing, or a squealing or grinding noise from the pump bearing.
Q: Does this include the gaskets needed for installation?
A: Yes, mounting gaskets are included with this pump.
Q: Why is this item not eligible for free shipping?
A: Due to its weight, this pump ships at an additional freight cost calculated at checkout.
! 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.