Exmark 135-5774-SL 198.75 Inch V-Belt for 60 Inch Lazer Z Mowers OEM
Optimize power transfer on your Exmark 60-inch Lazer Z mower with the genuine Exmark 135-5774-SL V-Belt. This OEM heavy-duty 5V belt measures 198.75 inches and is designed to deliver consistent drive system power transmission while resisting stretching and breaking under load. Built to Exmark specifications, the 135-5774-SL belt provides the fit, durability, and performance your mower was designed to use.
Fits Exmark 60 Inch Lazer Z Mowers
This OEM V-belt fits select Exmark Lazer Z, Lazer Z AS, Lazer Z E-Series, Lazer Z S-Series, Lazer Z X-Series, and Lazer Z Z-Series mower models with 60-inch deck applications. Use the fitment list below to verify compatibility with your specific model and serial number.
View Complete Fitment List (28 Models)
- LAZER Z – LRS749AKC604A1 – Serial 417930746-420130747
- LAZER Z – LRS801GKA604A1 – Serial 417930746-420130747
- LAZER Z – LZE740EKC60400 – Serial 404314159-411294211
- LAZER Z – LZE742GKC604A3 – Serial 404314159-417930745
- LAZER Z – LZE751CKA604A1 – Serial 404314159-411294211
- LAZER Z – LZE751GKA604A1 – Serial 404314159-411294211
- LAZER Z – LZE751GKA604C1 – Serial 404314159-411294211
- LAZER Z – LZE801CKA604A1 – Serial 411294212-416150474
- LAZER Z – LZE801GKA604A1 – Serial 408644346-411294211
- LAZER Z – LZE801GKA604A1 – Serial 416150475-417930745
- LAZER Z – LZE801GKA604C1 – Serial 416150475-417930745
- LAZER Z – LZE810GBV604A3 – Serial 411294212-416150475
- LAZER Z – LZS740PKC60400 – Serial 404314159-408644345
- LAZER Z – LZS749AKC604A1 – Serial 404314159-417930745
- LAZER Z – LZS801GKA604A1 – Serial 406294345-411294211
- LAZER Z – LZS850EKA604W0 – Serial 404314159-411294211
- LAZER Z – LZS86TDYM12RW0 – Serial 411294212-420130746
- LAZER Z – LZX801CKA606C1 – Serial 406294345-416150474
- LAZER Z – LZX801GKA60600 – Serial 406294345-411294211
- LAZER Z – LZX801GKA606A1 – Serial 411294212-416150474
- LAZER Z – LZX801GKA606Q1 – Serial 416150475-417930745
- LAZER Z – LZX921GKA60600 – Serial 404314159-411294211
- LAZER Z – LZX921GKA606A1 – Serial 411294212-413950473
- LAZER Z – LZX921GKA606A5 – Serial 408644346-411294211
- LAZER Z – LZX921GKA606C1 – Serial 416150475-417930745
- LAZER Z – LZX921GKA606Q1 – Serial 413950474-417930745
- LAZER Z – LZX940EKC606W0 – Serial 406294345-408644345
- LAZER Z – LZX980EKC606R1 – Serial 411294211-413950474
- LAZER Z – LZX980EKC606R1 – Serial 416150475-417930745
- LAZER Z – LZX980EKC606W0 – Serial 406294345-413950473
Exmark 60 Inch V-Belt Replacement
The Exmark 135-5774-SL V-Belt is a genuine OEM replacement designed for select 60-inch Lazer Z mower deck and drive applications. This belt helps deliver consistent power transmission while maintaining proper tension for reliable cutting performance.
Product Details
- Genuine Exmark OEM V-Belt
- Part Number: 135-5774-SL
- Description: Belt, V-5V-198.75
- Belt Length: 198.75 Inches
- Heavy-duty 5V belt construction
- Designed for select 60-inch Exmark Lazer Z mower applications
- Delivers consistent drive system power transmission
- Resists stretching and breaking under load
- Built to Exmark factory specifications
- Direct replacement for the original belt
Why Choose Genuine Exmark OEM Belts?
Genuine Exmark belts are engineered specifically for your mower's drive system. OEM belts provide the proper length, profile, and durability required for reliable power transmission, consistent blade speed, and long service life.
Replacing worn, cracked, glazed, or stretched belts helps maintain cutting performance, reduce slippage, and protect pulleys and related drive components from unnecessary wear.
Important: Verify your model and serial number before ordering. Exmark frequently uses different belt designs across similar mower models, and fitment can vary by serial number.
Genuine Exmark Parts
Genuine Exmark OEM parts are built for commercial performance. Engineered to factory specifications, they deliver precise fit, long lasting durability, and the reliability professionals depend on. Protect your investment and minimize downtime with parts designed specifically for your Exmark machine.
Get Everything You Need
View the complete parts diagram for your machine. Find related maintenance items, replacement parts, and hardware before placing your order.

