VERIFIED DIRECT-FIT2017 - 2026 MODEL RANGEMilwaukee-Eight 4-Valve Single-Cam V-TwinAGENT API/api/bundles/harley-davidson-road-glide-m8-2023
2023 Harley-Davidson Road Glide / Road Glide Special (Milwaukee-Eight) Direct-Fit Service Bundles
Curated workshop maintenance packages sized and calibrated directly from verified OEM service documentation. Choose a package below, customize individual consumables, and order your complete service kit with 1-click checkout.
FACTORY WORKSHOP MANUAL DATA
Verified OEM Service Specs
OIL CAPACITY
4.5 US qt (4.26 L) Engine Oil Sump
20W-50 V-Twin Full Synthetic
DRAIN TORQUE
14 - 21 ft-lb (19 - 28.5 Nm) - 11105 Viton O-Ring
Fresh Crush Washer
SPARK PLUG
Harley 6R12 / NGK DCPR7E (2 Plugs Required)
Gap: 0.038 - 0.043 in (0.96 - 1.09 mm)
BRAKE FLUID
DOT 4 ABS High-Boiling Synthetic Brake Fluid
Tires: 36 PSI Front (130/60B19) / 40 PSI Rear (180/55B18)
| Parameter | Specification |
|---|---|
| Engine Oil | 20W-50 V-Twin Full Synthetic Scope: 4.5 US qt (4.26 L) Engine Oil Sump Torque: 14 - 21 ft-lb (19 - 28.5 Nm) - 11105 Viton O-Ring |
| Spark Plugs | Harley 6R12 / NGK DCPR7E (2 Plugs Required) Gap: 0.038 - 0.043 in (0.96 - 1.09 mm) |
| Brake Fluid | DOT 4 ABS High-Boiling Synthetic Brake Fluid |
| Tire Pressure | 36 PSI Front (130/60B19) / 40 PSI Rear (180/55B18) |
Complete 3-Chamber Fluid Refresh3 Included Consumables
Road Glide Milwaukee-Eight 3-Hole Master Service Bundle
1-Gallon HardDrive 20W-50 V-Twin oil (sump), K&N KN-171B black spin-on filter with 17mm removal nut, Spectro Heavy Duty primary chaincase lube, and Show Chrome magnetic drain plug with compression seal.
Matches 4.0-4.5 Qt M8 SpecIn StockQty: 1
HARDDRIVE Engine Oil
High-zinc formula engineered for air/oil-cooled V-Twin cylinder heads.
MPN: 222980DPN1: 10-2980SKU: 10222980
$43.95
Harley M8 Direct-FitIn StockQty: 1
K&N Oil Filter - Black
Welded 17mm nut permits easy removal between sharknose lower fairing and frame tubes.
MPN: KN-171BDPN1: 56-0171BSKU: 10KN171B
$17.99
OEM 14-21 ft-lb Torque SpecIn StockQty: 1
SHOW CHROME Fuel Delivery Component
Neodymium core captures ferrous wear debris to protect scavenge oil pump vanes.
MPN: 5301DPN1: 0712-0552SKU: 305301
$6.95
Selected Bundle Subtotal3 of 3 Items Selected
Direct warehouse drop-ship. Standard delivery calculated at checkout.
Bundle Total
$68.89
WORKSHOP REFERENCE & FAQ
Factory Maintenance Specifications & Service Q&A
Essential service data verified against OEM workshop manuals for 2023 Harley-Davidson Road Glide / Road Glide Special (Milwaukee-Eight) owners and DIY technicians.