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Harley-Davidson Dyna (2006–2017): parts and specs

Filters, battery, spark plug and tire specs for the Harley-Davidson Dyna, each checked against the maker's own page and linked to it.

Oil filterHiFlo HF171 (HF171B / HF171C)CheckedOEM 63731-99A (chrome) / 63798-99 (black) / 62700296 - per HiFlo 'Replaces OEM' listSourceShop on eBay
Air filterK&N HD-1499 (2007, 96 CI); HD-9608 (2008-2013, 96 CI); HD-1611 (2014-2017, 103 CI) - FXDB Street BobCheckedSource
BatteryYuasa YTX20HL-BS (also YTX20L-BS, GYZ20HL)CheckedSourceShop on eBay
Spark plugNGK DCPR8E (iridium alt DCPR8EIX)CheckedGap 0.97-1.09 (H-D 2017 manual; NGK finder says 1.0) mmSourceShop on eBay
Tire sizesVaries by model, see belowCheckedF 2017: FXDB/FXDL/FXDLS 100/90B19; FXDF 130/90B16; FXDWG 80/90-21 · R 2017: FXDB/FXDL/FXDLS 160/70B17; FXDF 180/70B16; FXDWG 180/60B17Source
Tire pressureVaries by model, see belowCheckedF FXDB/FXDL/FXDLS 30; FXDF 36; FXDWG 38 · R 40 (all) psi · ColdSource

Sources cover: Oil filter 2006-2017; air filter 2007-2017 (Street Bob page); tires/pressures 2017 manual; NGK 2007-2010. Parts can differ by year and region, so check the number on your old part.

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