SCBHWJ idler pulley for Exmark Lazer Z decks — fits 48/52/60/72 inch, direct-fit OEM 109-8076, 1-year warranty

If your Exmark Lazer Z deck is showing belt chatter, uneven tension, or noisy operation, the idler pulley is a common wear item to check. This SCBHWJ pulley matches critical dimensions of the OEM Exmark 109-8076 so it can restore proper belt routing and tension when installed correctly. It’s manufactured from quality materials and backed by a one-year warranty for replacement or support.

Which Exmark decks and models does this pulley fit?

This pulley was designed to be compatible with several Exmark Lazer Z family decks that use the 109-8076 OEM part. It covers multiple deck widths and the main Lazer Z series variants commonly used on commercial and residential zero-turn tractors.

• Fits Exmark Lazer Z E‑Series, X‑Series, S‑Series, AS, and standard Lazer Z models
• Compatible with mower decks: 48" (48-inch), 52" (52-inch), 60" (60-inch), and 72" (72-inch)
• Intended to be a direct replacement for OEM part number 109‑8076

What are the pulley’s precise dimensions and how to confirm fit?

Before ordering, measure the existing pulley and compare its dimensions to this replacement. Correct inner/outer diameters and overall height ensure proper belt alignment and pulley clearance on the deck assembly.

• Inner diameter (bore): 2/3" (approximately 17 mm)
• Outer diameter: 5-5/8" (approximately 143 mm)
• Height (thickness): 1-1/4" (approximately 32 mm)
• Always verify dimensions against your mower’s part and mounting hardware before installation

How does installing this pulley affect mower performance and maintenance?

Replacing a worn idler pulley improves belt tracking, reduces vibration, and prevents premature belt wear. Using the correct-sized pulley helps the deck blades remain level and the belt tension consistent, which supports even cuts and longer belt life.

• Restores stable belt routing for smoother blade engagement and quieter operation
• Minimizes slippage and heat from misaligned belts
• Helps avoid costly belt or spindle failures when replaced proactively

What warranty and after-sales support come with the part?

SCBHWJ provides a one-year warranty on this idler pulley to cover manufacturing defects and early failures. If you run into issues or need assistance determining fitment, the seller’s support team is available to help troubleshoot and arrange warranty service where applicable.

• One-year warranty for manufacturing defects and early-life failures
• Customer support available for fitment questions and replacement guidance
• Constructed from durable raw materials intended for workshop and field use

Who is this for? This SCBHWJ 109‑8076 replacement pulley is aimed at owners and service technicians of Exmark Lazer Z zero-turn mowers—both commercial and homeowner models—who need a reliable, dimensionally accurate idler pulley for 48" to 72" decks. It’s also suitable for parts depots and repair shops that stock direct-fit replacements for routine deck maintenance. Before purchase, confirm the pulley dimensions match your existing part and ensure compatibility with your mower model to achieve proper installation and performance.