Harddrive Billet Oil Pump 1992-1999 - Harley-Davidson EVO Big Twin
About Harddrive
Harddrive is the house performance and replacement line built for American V-twins, covering everything from engine hardware and electrical to controls, lighting and chassis parts. The range is aimed squarely at Harley-Davidson and Indian riders who want a direct-fit part without dealer pricing, and it spans decades of model years — from Evolution-era Softails to current Milwaukee-Eight baggers.
Optimize the oiling system of your 1992-1999 Harley-Davidson EVO Big Twin with this Harddrive Billet Oil Pump. Precision CNC machined from cast aluminum and polished to a high gloss, this pump is engineered to deliver superior oil flow and pressure. It effectively splits the bottom and top end oil supply, ensuring critical components receive ample lubrication.
Why riders pick this
- CNC machined cast aluminum with polished finish
- Splits oil supply for higher pressure to lifters and top end
- Includes all necessary gaskets and installation hardware
- Designed for 1992-1999 Harley-Davidson EVO Big Twin
- Optional oil supply fitting locations for custom setups
Maintaining proper oil pressure is paramount for the health and performance of your EVO Big Twin. This Harddrive Billet Oil Pump provides a robust and efficient solution, designed to improve upon the factory oiling system. By dedicating oil supply to the hydraulic lifters and top end, it minimizes wear and helps your engine perform reliably mile after mile.
Advanced Oiling for EVO Engines
- CNC machined cast aluminum with a high-gloss polished finish
- Splits bottom and top end oil supply for increased hydraulic lifter pressure
- Efficiently routes surplus oil to the main supply passage
- Includes all necessary gaskets, drive shaft, keys, snap ring, check ball, and pressure relief valve assemblies
- Features optional oil supply fitting locations for flexible routing options
Reliability for Your EVO Big Twin
This billet oil pump is a crucial upgrade for any 1992-1999 EVO Big Twin owner seeking to enhance engine longevity and performance. The improved oil distribution ensures that your valve train and other vital components are consistently lubricated, especially during high-stress riding. Invest in the durability of your EVO engine with this high-quality Harddrive oil pump.
Specifications
- Brand: Harddrive
- Manufacturer Part #: 301497
- UPC: 191361129926
- Weight: 3.4484 lbs
- Country of Origin: China (Taiwan)
Common questions
Will this oil pump fit my EVO Big Twin outside the 1992-1999 range?
No, this Harddrive Billet Oil Pump is specifically designed for 1992-1999 EVO Big Twin engines. It is not compatible with earlier or later EVO models.
Does this pump come with all the necessary installation components?
Yes, the kit includes gaskets, a drive shaft with keys and snap ring, and the check ball and pressure relief valve assemblies, providing a comprehensive solution for installation.
What is the primary benefit of this upgraded oil pump?
The main benefit is the enhanced oil pressure delivered to the hydraulic lifters and top end of your engine, which significantly improves lubrication and helps extend the lifespan of these critical components.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | Harddrive |
| TYPE | Engine |
| SKU | 820-50103 |
| WEIGHT | 3.45 lb |
