4L840
Fractional horsepower V-belt. The most common FHP profile, used on motors under 3 HP. Same 1/2" cross-section as classical A but built to lighter construction for low-power drives.
Profile100%
4L section (fhp)
Length100%
84" (2133.6mm)
Cross-section100%
12.7mm top × 7.9mm depth
Interchange100%
Industry-standard across brands
Optibelt4L8404L section · 84" length
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$59.09
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Specifications
| Profile | 4L (fhp) |
| Top width | 12.7 mm (1/2" (13mm)) |
| Depth | 7.9 mm |
| Length | 84" (2133.6 mm) |
| Construction | Wrapped (smooth) |
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Why This Match Is Correct
✓Cross-section profile matches (4L)
✓Belt length verified (84")
✓Top width and depth within standard tolerance
✓Industry-standard interchangeable across brands
Also Known As
2 cross-references from the Continental ContiTech interchange data.
Carlisle4L840Verified — Continental NA Cross-Reference Tool · last checked last month · perfect interchangeGates4L840Medium confidence — Continental NA Cross-Reference Tool · last checked last month · near equivalent
Equivalents Across Brands
| Brand | Part Number | Status |
|---|---|---|
| Gates | 4L840 | Current |
| Continental | 4L840 | Current |
| Optibelt | 4L840 | Current |
| Dayco | 4L840 | Current |
| Bando | 4L840 | Current |
Common Applications
- Lawn mowers
- Snow blowers
- Furnace blowers
- Washing machines
- Dryers
- Pool pumps
- Small compressors
- HVAC equipment
Lawn & gardenHVACAppliancesConsumer goods
Related Belts
Adjacent lengths in the same profile.