Part number lookup
821663-1 Replacement Parts
Cross-reference and compare 2 replacement listings for OEM / aftermarket part number 821663-1. Use the product cards below to review price, availability, and fitment before ordering.
2 Matching Products
Part Numbers and Cross References
Applications and Fitment Summary
- Part Number
- MERCURY · 300XL Promax Racing 98-00
- MERCURY · 300L Promax Racing 98-00
- MERCURY · 300CXL Promax Racing 98-00
- MERCURY · 300CL Promax Racing 98-00
- MERCURY · 250XXL EFI 95-00
- MERCURY · 250XL EFI 95-00
- MERCURY · 250CXXL EFI 95-00
- MERCURY · 250CXL EFI 95-00
- MERCURY · 225XXL EFI 95-00
- MERCURY · 225XXL 94-99
- MERCURY · 225XL EFI 95-00
- MERCURY · 225XL 94-99
- MERCURY · 225L EFI 96-00
- MERCURY · 225L 94-99
- MERCURY · 225CXXL EFI 95-00
- MERCURY · 225CXXL 94-99
- MERCURY · 225CXL Seapro 96-98
- MERCURY · 225CXL EFI 95-00
- MERCURY · 225CXL 94-99
- MARINER · 250 (EFI) multiple years
- MARINER · 225 SEA PRO (Carb) multiple years
- MARINER · 225 (EFI) multiple years
- MARINER · 225 (Carb) multiple years
Frequently Asked Questions
What parts replace OEM number 821663-1?
This page lists 2 replacement listings indexed under 821663-1. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for 821663-1?
Match the stamped part number first, then verify machine model, engine code, serial number, mounting points, and photos of your old part before checkout.
Can I request a quote if 821663-1 is not an exact match?
Yes. Use the fitment inquiry form with your machine plate, engine model, and photos. Support can review alternatives or cross references.