Great fit.
Cometic Milwaukee 8 Cam Housing - Plate TO OIL Pump O-Ring M8 10pk Oem# 11900103 — Harley-Davidson (2017-2019)
Cometic cam housing to oil pump o-ring seal for Harley Milwaukee-Eight engines, sold in a 10-pack. Direct replacement for OEM part 11900103, engineered to prevent oil seepage at the cam housing interface.
Features
- 10-pack quantity
- Direct OEM replacement (11900103)
- Milwaukee-Eight (M8) engine application
Specifications
- Brand: Cometic
- Manufacturer Part #: C10210
- OEM Part #: 11900103
- Quantity: 10 per pack
- Length: 7 in
- Width: 6 in
- Height: 0.25 in
- Weight: 0.05 lbs
Fitment
Fits Harley-Davidson and Indian Motorcycle models equipped with the Milwaukee-Eight (M8) engine.
Frequently Asked Questions
What is this o-ring used for?
This seal prevents oil leakage between the cam housing and oil pump on Milwaukee-Eight engines.
Why buy a 10-pack?
Perfect for shops, multi-bike fleets, or riders keeping spares on hand for future service.
Will this fit Twin Cam engines?
No — this is specific to Milwaukee-Eight (M8) engines. Twin Cam owners need a different part number.
Is this the genuine OEM Harley part?
This is a Cometic OEM-replacement seal that matches Harley part 11900103 specifications.
| BRAND | Cometic |
| TYPE | Gaskets/Seals |
| SKU | 68-10210 |
| WEIGHT | 0.05 lb |
5 Stars
I ordered an extra O-ring for Crank shaft position sensor "just-in case". Part matches.