Crusader 31163 - Standard Piston Ring Set for 454 V8
Crusader 31163 - Standard Piston Ring Set for 454 V8
Crusader
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Crusader 31163 - Standard Piston Ring Set for 454 V8
A 454 rebuild starts with matching the rings to the engine you actually have, including any machining performed during earlier repairs. Crusader 31163 is listed as a complete standard-size piston ring set for the 454 eight-cylinder application. It provides a replacement option when your engine’s specified ring set and standard-size configuration match this part; a 454 engine designation alone does not establish fitment.
Part Specifications
- Part Number: 31163
- Component: Complete piston ring set
- Listed Engine Application: 454 V8
- Size Designation: Standard (STD), not an oversize designation
- Set Application: Eight cylinders
Confirm Fitment Before Ordering
Start with the parts diagrams on our website to identify the ring set specified for your Crusader engine. Alternatively, send us your engine model and serial number by email, text or live chat and we’ll help confirm the correct part before ordering. For a rebuilt or machined engine, also provide the current bore-size and piston information; the original engine identification may not reflect those changes.
Additional Information
- Vendor: Crusader
- Part Number: 31163
- Kit Contents: Complete standard-size piston ring set for the listed eight-cylinder application
Installation Notes
Refer to the applicable engine service manual for cylinder inspection, piston-ring fit checks, installation requirements and assembly specifications.
Frequently Asked Questions
Q: Can I use this standard-size set in an engine that has been bored oversize?
A: Do not select a standard-size set for an oversize rebuild without confirming the required rings for the measured bore and installed pistons; 31163 is listed as STD, not an oversize set.
Q: Is Crusader 31163 a single-cylinder ring pack?
A: The catalog identifies it as a complete ring set for the 454 eight-cylinder application, rather than a single-cylinder pack.
Q: Does it fit every Crusader 454 engine?
A: The 454 designation is only the starting point. Confirm the engine-specific part listing, bore size and piston configuration before ordering.
Q: Are pistons included with this set?
A: This listing is for piston rings, not a piston assembly or a complete engine overhaul kit.
Q: What information is useful if my engine has already been rebuilt?
A: Along with the engine model and serial number, provide the recorded bore size and piston details from the rebuild so the ring selection accounts for any changes from the original configuration.

! 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.