One of the key components that often gets overlooked is the drive belt. Without the correct belt size, your mower won’t operate efficiently, or worse, might not operate at all.
Gravely Belt Size Chart
| Gravely Model | Belt Type | Belt Size (inches) | OEM Part Number |
|---|---|---|---|
| ZT 34 | Deck Belt | 89.25″ x 0.5″ | 07263500 |
| ZT 42 | Deck Belt | 90″ x 0.5″ | 07263400 |
| ZT HD 52 | Deck Belt | 144″ x 0.5″ | 07264100 |
| Pro-Turn 152 | Deck Belt | 155.75″ x 0.625″ | 07267200 |
| Pro-Turn 260 | Deck Belt | 163.5″ x 0.625″ | 07269600 |
| Compact-Pro 34 | Deck Belt | 89.5″ x 0.5″ | 07263500 |
| Walk-Behind 36″ | Deck Belt | 104″ x 0.5″ | 07258700 |
| Walk-Behind 52″ | Deck Belt | 153″ x 0.625″ | 07267300 |
| Residential IKON X 42 | Deck Belt | 91″ x 0.5″ | 07263800 |
| Edge 52 | Deck Belt | 144.5″ x 0.5″ | 07264100 |
| Pro-32 | Right Wing Belt | 49″ x 0.5″ | 31912 |
| Pro-32 | Traction Belt | 46″ x 0.625″ | 41599 |
| Pro-36 | Blade Belt | 87″ x 0.5″ | 43318 |
| Pro-36 | Blade Drive Belt | 90″ x 0.5″ | 38745 |
| Pro-40 | Wheel Drive Belt | 45.8″ x 0.625″ | 41599 |
| Pro-40 | Transmission Belt | 35″ x 0.5″ | 34332 |
| Pro-40 | Mower Belt | 91″ x 0.5″ | 34945 |
| Pro-50 | Traction Belt | 46″ x 0.625″ | 41599 |
| Pro-50 | Primary Belt | 67″ x 0.625″ | 23639 |
| Pro-50 | Secondary Belt | 98″ x 0.625″ | 23640 |
| Pro-50 | Engine to Deck Belt | 94″ x 0.5″ | 34289 |
| Pro-8 | Blade Belt | 62″ x 0.5″ | 41200 |
| ProPower | Transmission Belt | 35″ x 0.5″ | 34332 |
| ProPower | Traction Belt | 46″ x 0.625″ | 34346 |
| ProPower | PTO Belt | 30″ x 0.5″ | 41963 |
| 50″ Center Mount Deck | Deck Belt | 126.3″ x 0.5″ | – |
| 40″ Kidney Mower (25120) | Deck Belt | 76″ x 0.5″ | 25129 |
Related Cub Cadet Belt Size Chart(For All Models)
Why Belt Size Matters for Your Gravely Mower
Gravely mowers are engineered for durability and precision. Using the wrong belt size can cause:
- Slipping during operation
- Premature belt wear
- Engine or deck damage
- Reduced cutting efficiency
Choosing the correct belt ensures your Gravely performs like a pro, every time.
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How to Identify the Right Belt Size
Knowing the correct belt involves three key steps:
- Check your manual – Always your first reference.
- Look at the model/serial tag – Usually found under the seat or on the frame.
- Compare the old belt – Measure its length and width if still usable.
OEM vs Aftermarket Belts
OEM belts (Original Equipment Manufacturer) are built specifically for your Gravely. Aftermarket belts may be cheaper, but may not deliver the same longevity or fit.
Related 11 Common Gravely Mower Electrical Problems(With Solutions)
Where to Find Model Number on Your Gravely Mower
For walk-behind models: Under the control panel.
For zero-turn and stand-on models: Under the seat or near the deck lift.
How to Replace a Gravely Mower Belt
Step-by-Step
Replacing a Gravely mower belt is a straightforward process:
- Park the mower on a flat surface.
- Disconnect the spark plug.
- Remove the deck if necessary.
- Release tension from the belt.
- Install the new belt using the manual’s diagram.
- Reassemble everything.
- Test run.
Signs Your Gravely Belt Needs Replacement
Keep an eye out for:
- Squealing or chirping sounds
- Visible cracks or fraying
- Slipping while mowing
- Uneven or inconsistent blade operation
Related Husqvarna Belt Size Chart(For All Models)
How Long Do Gravely Belts Last?
On average, a Gravely belt can last 100-150 hours under normal use. Heavy-duty commercial use may shorten this lifespan.
FAQs
Can I use any mower belt on a Gravely mower?
No. Gravely mowers are built to precise specifications. Always use the correct size and type recommended for your model.
How do I measure a Gravely mower belt?
Use a soft measuring tape to measure its length if it’s intact. For width, use a caliper for accuracy.
Related How to Replace Mower Belt on John Deere D130 Diagram
What happens if I use the wrong size belt?
Your mower might slip, or overheat, or the belt could snap, leading to more expensive repairs.
Are OEM Gravely belts better than aftermarket belts?
Generally, yes. OEM belts are designed to match Gravely’s specifications and last longer.
How often should I check my Gravely mower belt?
Check the belt every 20-30 hours of use or once per month during mowing season.
Can a stretched belt still be used?
No. A stretched belt can reduce efficiency and may damage pulleys or blades.
Final words
Gravely mowers are engineered for excellence, and using the right belt size is critical to keeping them in top form. Whether you’re mowing a residential yard or managing commercial properties, knowing your Gravely belt size will save time, money, and frustration.
