Exmark 103-5696 Left Hand Mule Idler Kit | Lazer Z LZ27DD604 LZ27DD724
Product Number: 103-5696
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Exmark 103-5696 Left Hand Mule Idler Kit
The Exmark 103-5696 Left Hand Mule Idler Kit is an OEM replacement kit used on select Exmark Lazer Z zero-turn mower applications. This part is listed as a Left Hand Mule Idler Kit and is used in the mower deck drive / mule drive idler assembly where part number 103-5696 is specified.
This kit is commonly searched as Exmark 103-5696, Exmark left hand mule idler kit, 103-5696 idler kit, Lazer Z mule idler kit, Exmark LZ27DD604 idler kit, or Exmark LZ27DD724 idler kit.
Always verify your exact Exmark model number, serial number, deck drive diagram, belt routing, and left-hand idler location before ordering. Do not order by mower series or deck size alone because idler fitment can vary by model, serial range, and deck drive configuration.
Product Details
| Brand | Exmark |
|---|---|
| OEM Part Number | 103-5696 |
| Product Description | Left Hand Mule Idler Kit |
| Product Type | Mule Drive / Deck Drive Idler Kit |
| Side | Left Hand |
| Common Equipment | Select Exmark Lazer Z models |
| OEM / Aftermarket | OEM Exmark replacement part |
Key Features
- OEM Exmark left hand mule idler kit
- Part number 103-5696
- Used on select Exmark Lazer Z mower applications
- Designed for the left-hand mule idler / deck drive location where specified
- Fits listed LZ27DD604 and LZ27DD724 serial ranges
- Factory-style replacement when listed in your Exmark parts diagram
Fits Select Exmark Lazer Z Models
The following fitment is based on the supplied where-used information. Always confirm your exact model number, serial number, and parts manual before ordering.
Exmark Lazer Z Model References
- LZ27DD604 - Serial 510000 - 599999
- LZ27DD724 - Serial 510000 - 599999
Important Fitment Notes
- This listing is for Exmark OEM part number 103-5696
- Product description: Left Hand Mule Idler Kit
- Verify your exact model number and serial number before ordering
- Confirm your deck drive or mule drive parts diagram lists 103-5696
- Confirm this is the correct left-hand idler kit for your mower
- Check belt routing, idler arm location, pulley layout, spring location, and related deck drive hardware
- Do not order by mower series, deck size, or engine size alone
- Kit contents, belt, additional idlers, springs, bolts, washers, and related parts are not included unless shown or stated
When to Replace a Mule Idler Kit
- Deck belt is slipping, jumping, or wearing unevenly
- Idler pulley or arm has excessive play
- Idler assembly is bent, seized, noisy, or damaged
- Belt tension is inconsistent
- Your Exmark parts diagram lists part number 103-5696 for the repair
Installation and Service Notes
Before servicing the deck drive system, park the mower on a flat surface, disengage the blades, set the parking brake, shut the engine off, remove the key, and wait for all moving parts to stop.
- Inspect the deck belt, mule drive belt path, idler pulleys, springs, arms, bushings, brackets, and mounting hardware
- Compare the replacement kit to the original parts before installation
- Confirm belt routing before removing the old components
- Replace worn or damaged related parts as needed
- Check belt alignment and tension after installation
- Follow the Exmark service manual for your exact model and serial number
Part Number / Search Terms
- Exmark 103-5696
- Exmark 1035696
- 103-5696 left hand mule idler kit
- Exmark left hand mule idler kit
- Exmark LH mule idler kit
- Exmark mule idler kit
- Lazer Z mule idler kit
- Lazer Z deck idler kit
- Exmark deck drive idler kit
- Exmark LZ27DD604 idler kit
- Exmark LZ27DD724 idler kit
- OEM Exmark deck drive parts
- OEM Exmark mower parts
Frequently Asked Questions
What is Exmark 103-5696?
Exmark 103-5696 is an OEM left hand mule idler kit used on select Exmark Lazer Z mower deck drive applications.
What models does this kit fit?
Supplied fitment information lists this kit for Exmark Lazer Z LZ27DD604 and LZ27DD724 models with serial range 510000 - 599999.
Is this the left-hand idler kit?
Yes. This listing is for the left hand mule idler kit. Confirm the left-hand location in your Exmark parts diagram before ordering.
Does this include the belt?
This listing is for the left hand mule idler kit only unless a belt or other related components are specifically shown or stated as included.
Can I order this by mower deck size alone?
No. Always verify your Exmark model number, serial number, deck drive diagram, and idler location before ordering.
P&P Small Engines stocks Exmark Lazer Z parts, mule idler kits, deck drive parts, belts, pulleys, idlers, blades, filters, spindles, springs, hardware, and commercial mower replacement parts.





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