Replacement for Napa 1861 Spin-On Filter
$38.62Engineered filtration that provides OEM reliability—at an excellent value.
Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Napa 1861 spin-on filter offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.











Replacement for MP Filtri MP4504 Hydraulic Filter Element
Replacement for Pall HC9600FUP4Z Hydraulic Filter Element
Replacement for MP Filtri MP3307 Hydraulic Filter Element
Replacement for Makino U1310 Wire EDM Filter Kit - 3-5 Micron with metal frame
Replacement for Liebherr 7008691 Hydraulic Filter Element
Replacement for Pall HC9800FUT4Z Hydraulic Filter Element
Replacement for Triboguard 330D003N Hydraulic Filter Element
Replacement for Triboguard 902142UMV Hydraulic Filter Element
Replacement for Luber Finer LFP8316G Spin-On Filter
Replacement for Parker 925580 Hydraulic Filter Element
Replacement for Diagnetics LPG516B03 Hydraulic Filter Element
Replacement for Pall HC8314FKP39Z Hydraulic Filter Element
Replacement for MP Filtri MP3209 Hydraulic Filter Element
Replacement for Airfil AFKOVL38225 Hydraulic Filter Element
Replacement for Airfil AFPO255 Hydraulic Filter Element
Replacement for Pall HC9021FMT4Z Hydraulic Filter Element
Replacement for Internormen 309655 Hydraulic Filter Element
Replacement for Donaldson P171610 Spin-On Filter
Replacement for Pall HC9601FDS8Z Hydraulic Filter Element
Replacement for Airfil AFPOVL2703 Hydraulic Filter Element
Replacement for MP Filtri MR1002A25A Hydraulic Filter Element
Replacement for Diagnetics LPB426B12 Hydraulic Filter Element
Replacement for Airfil AFKOVL2693KP Hydraulic Filter Element
Replacement for Airfil AFPOVL40210 Hydraulic Filter Element
Replacement for Triboguard 160D003HV Hydraulic Filter Element
Replacement for Schroeder SBF0240DZ10B Hydraulic Filter Element
Replacement for MP Filtri STR0863BG1M90 Suction Strainer
Replacement for Kaydon KMP9651A03V16 Hydraulic Filter Element
Replacement for Woodgate WGD18803 80/20 Cellulose/Polyester Blend Dust Collector Filter - FIRE RETARDANT
Replacement for Pall HC8310FKP39Z Hydraulic Filter Element
Replacement for Norman 3100 Spin-On Filter
Replacement for Pall HC9800FDN8H Hydraulic Filter Element
Replacement for Kaydon A910201 36 Inch 5 Micron Element for Housings, Vessels, and Filter Carts
Replacement for Airfil AFKOVL26610KP Hydraulic Filter Element
Replacement for Mahle 891026SM3NBR Hydraulic Filter Element
Replacement for Airfil AFKOVL29525 Hydraulic Filter Element
Replacement for Triboguard 160D010N Hydraulic Filter Element
Replacement for Triboguard 980142UMV Hydraulic Filter Element
Replacement for Airfil AFKOVL25920 Hydraulic Filter Element
Replacement for Triboguard 960483UMV Coreless Hydraulic Filter Element
Replacement for Diagnetics LPE413B06 Hydraulic Filter Element
Replacement for Triboguard 110D003H Hydraulic Filter Element
Replacement for MP Filtri C2515M250A Hydraulic Filter Element
Replacement for Pall HC8200FUT16H Hydraulic Filter Element
Replacement for Triboguard 9404166UMV Hydraulic Filter Element
Replacement for Airfil AFPOVL3125 Hydraulic Filter Element
Replacement for Pall HC8300FKS26Z Hydraulic Filter Element
Replacement for MP Filtri MR2502P10A Hydraulic Filter Element
Replacement for Triboguard 902086UMV Hydraulic Filter Element
Replacement for Kaydon KB 6018-5 High-Flow Filter Element
Replacement for Pall HC9801FDS8H Hydraulic Filter Element
Replacement for MP Filtri MF1002A03HB Hydraulic Filter Element
Replacement for Airfil AFKOVL9310 Hydraulic Filter Element
Replacement for Filtermart 334308 Spin-On Filter
Replacement for Commercial C927661 Hydraulic Filter Element
Replacement for Pall HC8900FKT13H Hydraulic Filter Element