Harddrive High Volume/Pressure Oil Pump - Twin Cam 88" - Harley Touring & Softail
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.
Enhance the oil circulation in your Twin Cam 88" engine with this Harddrive high volume/pressure oil pump. It's engineered to significantly increase oil feed and scavenge flow compared to stock, providing superior lubrication. This upgrade is a crucial step for maintaining engine health and performance on your Harley.
Why riders pick this
- Increased oil feed and scavenge for Twin Cam 88"
- Superior lubrication protects engine components
- Direct replacement, includes mounting hardware
- Helps reduce heat and extend engine life
For Twin Cam 88" owners looking to fortify their engine's lubrication system, this Harddrive high volume/pressure oil pump is a direct-replacement solution. It's designed to deliver a substantial increase in oil flow, ensuring that all vital engine components receive ample lubrication under all operating conditions. This means better heat dissipation, reduced wear, and greater peace of mind whether you're cruising or pushing your bike hard.
Optimized Oil Flow for Twin Cam 88
- Direct replacement for Twin Cam 88 engines
- Significantly increased oil feed and scavenge rates over OEM
- Helps reduce engine temperatures and extend component life
- Comes with four mounting bolts for a complete installation
A Foundation for Engine Longevity
An upgraded oil pump is a fundamental improvement for any performance-oriented Twin Cam 88 build, or simply for riders seeking to maximize their engine's lifespan. This Harddrive unit ensures your cam chest, lifters, and crankshaft receive consistent, high-pressure oil delivery. It's a bolt-on upgrade that provides a strong foundation for reliable engine performance and is an intelligent investment for any serious V-twin enthusiast.
Specifications
- Brand: Harddrive
- Manufacturer Part #: 88460
- UPC: 191361145742
- Weight: 1.32 lbs
- Country of Origin: China (Taiwan)
Common questions
How much more oil flow does this pump provide compared to the stock unit?
This Harddrive oil pump delivers significantly increased flow: 171% feed and 191% scavenge at 1000 RPM, and 213% feed and 236% scavenge at 2500 RPM, compared to the OEM Twin Cam 88 pump.
Does this oil pump come with a gasket or oil seal?
This oil pump includes the pump unit and four mounting bolts. Gaskets and oil seals are typically sold separately and should be replaced during installation.
Will this pump fit my Twin Cam 96 or 103 engine?
No, this Harddrive oil pump is specifically designed for Twin Cam 88 engines. Different part numbers are required for 96" and 103" displacement Twin Cam models.
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 | 820-58017 |
| WEIGHT | 1.32 lb |
