Exmark 116-3341 Spindle and Seal | OEM Mower Spindle
Product Number: 116-3341
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Exmark 116-3341 Spindle and Seal - OEM Mower Spindle Replacement
The Exmark 116-3341 Spindle and Seal is a genuine OEM Exmark replacement part designed to help maintain smooth, efficient blade rotation on compatible Exmark commercial mowers. The spindle supports the mower blade and helps keep it rotating properly, while the sealing system helps protect internal components from dirt, grass, moisture, and debris.
A worn or failing spindle can cause vibration, noise, uneven cutting, blade wobble, bearing failure, and poor cut quality. Replacing a damaged spindle with the correct OEM Exmark spindle and seal helps restore proper blade alignment, deck performance, and long-term mower reliability.
This part is commonly used on select Exmark Lazer Z, Pioneer, Radius, Staris, Turf Tracer, Vantage, and Vertex mower applications. Fitment depends on your exact model, serial number, deck assembly, and parts diagram.
Product Details
| Brand | Exmark |
|---|---|
| Part Number | 116-3341 |
| Condensed Part Number | 1163341 |
| Product Type | Spindle and Seal / Mower Deck Spindle |
| OEM / Aftermarket | Genuine Exmark OEM |
| Function | Supports blade rotation and helps maintain proper blade alignment |
| Common Application | Mower deck spindle assembly and blade drive system |
| Common Equipment | Select Exmark commercial zero-turn, stand-on, and walk-behind mowers |
Key Features
- Genuine OEM Exmark replacement spindle and seal
- Part number 116-3341
- Helps support smooth and balanced blade rotation
- Helps reduce vibration caused by worn spindle components
- Sealing system helps guard against debris intrusion
- Supports proper blade orientation and cut quality
- Designed for compatible Exmark mower deck assemblies
- Recommended when replacing worn, noisy, loose, or damaged spindle components
Check Common Model Fitment
Use the dropdown sections below to review common Exmark model families associated with Exmark 116-3341 Spindle and Seal. This is a simplified fitment guide for easier shopping and is not a guarantee of fitment. Always verify with your full Exmark model number, serial number, deck size, original part number, and parts diagram before ordering.
Lazer Z E-Series / LRE / LZE Models
- LRE Series model families
- LRE730 model family
- LRE801 model family
- LRE810 model family
- LRE921 model family
- LZE Series model families
- LZE600, LZE651, LZE691, LZE730, LZE732, LZE740, LZE742, LZE749, LZE751, LZE801, and LZE810 model families
Lazer Z S-Series / LRS / LZS Models
- LRS Series model families
- LRS749 and LRS801 model families
- LZS Series model families
- LZS22, LZS23, LZS24, LZS25, LZS27, LZS29, LZS651, LZS680, LZS691, LZS730, LZS740, LZS742, LZS749, LZS801, LZS80, LZS850, LZS86, and LZS88 model families
Lazer Z X-Series / LRX / LZX Models
- LRX Series model families
- LRX801, LRX820, and LRX921 model families
- LZX Series model families
- LZX980 model family, including select 96 inch rear discharge applications
Pioneer Models
- PNS Series model families
- PNS730 model family
- PNS740 model family
- Select Exmark S-Series Pioneer mower applications
Radius Models
- RAS Series model families
- RAX Series model families
- RDX Series model families
- RZX Series model families
- Common families include RAS708, RAS730, RAS740, RAX651, RAX691, RAX730, RAX921, RDX691, RDX730, RZX801, and RZX921
Staris Models
- STS Series model families
- STS650 model family
- STS651 model family
- STS730 model family
- STS740 model family
- Select Exmark S-Series Staris stand-on mower applications
Turf Tracer Models
- TTA Series model families
- TTX Series model families
- TTA749 model family
- TTX650 model family
- TTX680 model family
- TTX691 model family
- TTX730 model family
- Select Exmark X-Series Turf Tracer walk-behind mower applications
Vantage Models
- VT Series model families
- VTS Series model families
- VTX Series model families
- Common families include VT20, VT24, VT25, VT651, VT691, VT730, VT740, VTS651, VTS691, VTS730, VTS740, VTX651, VTX691, VTX730, and VTX740
- Select Exmark S-Series and X-Series Vantage stand-on mower applications
Vertex Models
- VXS Series model families
- VXX Series model families
- VXS730 model family
- VXS740 model family
- VXS750 model family
- VXX999 model family
- Select Exmark Vertex stand-on mower applications
Important: The dropdown fitment guide is a simplified reference only. Exmark 116-3341 fits many mower models, but compatibility depends on your exact model, serial number, deck size, spindle style, and parts diagram.
Maintenance Recommendation
Grease spindle fittings regularly according to your Exmark operator’s manual and inspect the seal area for wear, damage, or contamination. Keeping spindle bearings properly lubricated helps reduce heat, vibration, and premature wear.
Excessive blade vibration, grinding noise, wobble, poor cut quality, or visible seal damage can indicate spindle wear or impending failure. Replace worn spindle components promptly to help prevent damage to blades, belts, pulleys, and the mower deck.
When Should You Replace a Mower Spindle?
Replace the spindle and seal if the spindle is noisy, loose, bent, seized, leaking grease, vibrating excessively, or causing uneven blade rotation. A failing spindle can reduce cut quality and may damage the mower deck, blade, belt, or pulley system if ignored.
Installing a genuine OEM Exmark spindle helps restore correct blade alignment and dependable deck operation.
Important Fitment Note
Exmark 116-3341 fits select Exmark mower models only. Fitment can vary by model, serial number, deck assembly, mower series, and spindle configuration.
Before ordering, confirm:
- Your full Exmark model number
- Your Exmark serial number
- Your mower deck size
- Your original spindle part number
- Your Exmark parts diagram
- Whether your mower uses Exmark 116-3341
If you are unsure, contact P&P Small Engines with your full model and serial number before ordering.
Part Number / Search Terms
Exmark 116-3341 may also be searched as:
- 116-3341
- 1163341
- Exmark 116-3341
- Exmark 1163341
- Exmark spindle and seal
- Exmark mower spindle
- Exmark deck spindle
- Exmark blade spindle
- Exmark spindle assembly
- Exmark Lazer Z spindle
- Exmark Pioneer spindle
- Exmark Radius spindle
- Exmark Staris spindle
- Exmark Turf Tracer spindle
- Exmark Vantage spindle
- Exmark Vertex spindle
- E-Series Lazer Z spindle
- S-Series Lazer Z spindle
- X-Series Radius spindle
- X-Series Turf Tracer spindle
- X-Series Vantage spindle
Frequently Asked Questions
Is Exmark 116-3341 an OEM part?
Yes. Exmark 116-3341 is a genuine OEM Exmark spindle and seal replacement part.
What does the Exmark spindle and seal do?
The spindle supports mower blade rotation, while the seal helps protect internal spindle components from dirt, grass, moisture, and debris.
What models does Exmark 116-3341 fit?
It is commonly used on select Exmark Lazer Z, Pioneer, Radius, Staris, Turf Tracer, Vantage, and Vertex mower models. Always verify by full model and serial number.
What are signs of a bad mower spindle?
Common signs include vibration, grinding noise, blade wobble, poor cut quality, loose blade movement, damaged seals, or excessive heat around the spindle area.
Should I grease the spindle?
Grease spindle fittings according to your Exmark operator’s manual and inspect the seal area regularly.
Can I order this without checking my model?
No. Always verify your full Exmark model number, serial number, deck size, original spindle part number, and parts diagram before ordering.
P&P Small Engines stocks genuine Exmark spindles, seals, blades, belts, pulleys, idlers, hydro filters, and mower maintenance parts to help keep your equipment ready to work.




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