136T 1-1/2" Rear Drive Belt 40001-85 for Harley-Davidson 1985-1996 FLHRI FLHR
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Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
136T 1-1/2" Rear Drive Belt for Harley-Davidson
This 136-tooth, 1-1/2" wide rear drive belt with OEM cross-reference number 40001-85 is a direct replacement for Harley-Davidson FLHRI and FLHR models from 1985 to 1996. It transfers engine power to the rear wheel with dependable grip and durability. This 136T 1-1/2" rear drive belt is designed to meet original specifications for touring motorcycles.
Overview
This 136T 1-1/2" rear drive belt is a robust replacement component for Harley-Davidson motorcycles. It ensures efficient power delivery and a quiet ride, making it a key part of drivetrain upkeep. The belt is tailored for the FLHRI and FLHR platforms, providing a reliable OE-equivalent fit.
Built For Performance
- 136-tooth design maintains correct final drive ratio
- 1-1/2 inch width offers high tensile strength for heavy loads
- Durable composite compound resists cracking and flex fatigue
- OEM cross-reference 40001-85 confirms pattern compatibility
- Low-stretch construction reduces maintenance frequency
Fits These Machines
- for Harley-Davidson FLHRI
- for Harley-Davidson FLHR
On-The-Job Use
- Replaces aged belts on Road King and related touring series
- Handles highway speeds and stop-and-go traffic
- Suited for rider and passenger touring applications
Specs At A Glance
| Part Number(s) | 40001-85 |
| Tooth Count | 136T |
| Width | 1-1/2" |
| Compatible Years | 1985-1996 |
Good To Know
Q: Will this belt fit a 1990 FLHR? A: Yes, it is designed for FLHR models from 1985 to 1996, but you should verify your serial number range for exact confirmation.
Q: How tight should the belt be? A: Set tension according to your service manual, usually with about 1/4 to 1/2 inch of slack at the midpoint between pulleys.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.