Engines and Components› Oiling Systems
TwinPower
Twin Power 91-98 Dyna Chrome Oil Filter Replaces H-D 63813-90 Extra Long
SKU: T09O 603606
Beginner — under 30 min
Description
Part #: 603606
High-quality replacement oil filters from Twin Power (TM).
Oil Filter, Extra Long, Chrome
MIA's Description
This filter features application-specific media for proper filtering without oil carryover. It also includes rolled and crimped edges to prevent leakage, an anti-drainback valve, and a built-in calibrated pressure relief valve. The 603606 replaces H-D® part number 63813-90.
Fitment
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Specifications
| Brand | TwinPower |
| Part Number | T09O 603606 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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