Where to buy
| Amazon | Search Amazon for 1-21 | see price | View → | |
| Amazon | Search Amazon for 12-1 | see price | View → | |
| eBay | Search eBay for 1-21 | see price | View → |
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Supersessions & cross-references
OEM & filter cross-referencesP550052 DONALDSON
OEM & filter cross-references from manufacturer catalogs (Donaldson, WiX, Baldwin). Verify the exact part for your serial number before ordering.
Engines using 1-21
1Westerbeke 3.0 BPMG
Related parts
12C6AZ-19554-A METALLIC PLASTIC FOR REPAIRING SAND HOLED78P-4201-F BELTT70P-6049-A Tool—Compressing Valve SpringT74P-6666-A Spark Plug Wire Remover045352 Spark plug, 3.0 BPMG048157 Thermostat048171 Gasket, Exhaust Cover048861 Bearing, Main Black Half048903 Ring Set 0.501-1-2 Service part / kit1-1-4 Service part / kit1-10 Chapter 1 Tune-up and routine maintenanc