HARDDRIVE - 301495 - POL OIL PUMP BIG TWIN 73-91 - '73-'04 Harley Davidson and TM FXRS-Conv Low Rider Convertible, Electra Glide Ultra Classic
The HARDDRIVE POL OIL PUMP BIG TWIN 73-91 features NOTE: Cases manufactured from '70-80 may require drilling.
Features
- HardDrive Oil Pumps are made from Cast Aluminum that is CNC machined then polished to a high shine finish.
- Surplus oil is routed back to the main supply passage rather than the return to avoid unnecessary filtering and offer the opportunity to upgrade earlier engines to the 81-up oiling system.
- This oiling system splits bottom and top end oil supply which increases oil pressure to the hydraulic lifters and and top end.
- Come's with gaskets, drive shaft with with keys and snap ring, mounting hardware, check ball and pressure relief valve assemblies.
- For full customization, oil pumps provide optional oil supply fitting locations. Models with oil tanks below the transmission should route via the stock locations for best lubrication performance.
- NOTE: Cases manufactured from '70-80 may require drilling.
Specs
- Segment: V-Twin
Frequently Asked Questions - HardDrive - 301495 - POL OIL PUMP BIG TWIN 73-91 - '73-'04 Harley-Davidson and TM FXRS-Conv Low Rider Sport Convertible, Electra Glide Ultra Classic
How do I know if this part fits my vehicle?
Check the fitment information listed on this page against your exact year, make, model, and (where applicable) trim, engine size, or configuration. If your exact vehicle isn't listed, or you're not sure, use the product chat on this page or contact our support team before ordering - we're glad to help confirm fitment.
What does it mean if a product is listed as universal fit?
Universal fit means the product is designed to work across a range of vehicles, not that it's guaranteed to fit every one. Compare the listed measurements, mounting requirements, and connector or hardware specs against your specific vehicle before ordering, since some installations may need additional hardware or minor fabrication.
Where can I find installation instructions for this product?
General installation notes are provided above where available. For detailed step-by-step instructions, refer to the manufacturer's documentation included with the product, or use the product chat on this page for questions about difficulty, required tools, or whether professional installation is recommended.
What if I have more questions about this product?
Use the product chat on this page for fitment, specs, installation, and compatibility questions, or contact our support team directly for help before you order.
