Harddrive Connecting Rod Assy - 1984-1999 Bigtwin Crank PIN & NUT — Harley-Davidson (1984-1999)
Harddrive connecting rod assembly for 1984-1999 Harley-Davidson Big Twin engines, includes crank pin and nut. Built to meet or exceed OEM specifications for reliable high-mileage service.
Features
- Heavy duty replacement
- Meets or exceeds OEM specs
- Includes crank pin and nut
- Japanese manufacture
Specifications
- Brand: Harddrive
- Manufacturer Part #: 81165
- UPC: 191361169755
- Weight: 4.4 lbs
- Country of Origin: Japan
Fitment
Fits Harley-Davidson Big Twin models 1984-1999 with V-twin engines.
Frequently Asked Questions
Does this include the crank pin and nut?
Yes — the crank pin and nut are included with the connecting rod assembly.
Will this fit my 2000+ Harley Big Twin?
No — this part is for 1984-1999 models. 2000 and newer Big Twin engines require different connecting rod specifications.
Does this meet stock Harley specs?
Yes — this Harddrive assembly meets or exceeds OEM specifications for 1984-1999 Big Twin engines.
Is installation a DIY job?
Connecting rod replacement requires engine teardown and crankshaft work. Most riders have this done by a professional mechanic or shop.
| BRAND | Harddrive |
| TYPE | Engine |
| SKU | 820-58007 |
| WEIGHT | 4.4 lb |