BlueStars gy22172 flat idler pulley front view enhances belt alignment on Deere decks.
BlueStars gy22172 pulley's side view demonstrates sturdy construction for long mower life.
BlueStars gy22172 dimensions image highlights 3-5/8 inch outer diameter and 11/16 inch bore.
BlueStars gy22172 coating detail shows durable finish for wear resistance.
BlueStars gy22172 idler nuts m10 image communicates included mounting hardware.
BlueStars gy22172 packaging image emphasizes ready-to-install two-pc set.
BlueStars gy22172 compatibility guide image demonstrates broad Deere model coverage.
BlueStars gy22172 Deere fit image shows compatibility with 42-inch and 48-inch decks.
BlueStars two-pcs gy22172 pulley set highlights value.

BlueStars

BlueStars 2 Pcs GY22172 Flat Idler Pulley – Compatible with John Deere L120/L130, 42-inch and 48-inch Decks | Replaces GY22172, GY20067, 280-085

High-performance patio lawn and garden made for confident daily results

$24.91

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Why customers choose Cera Garden

Overview

BlueStars delivers a two-piece flat idler pulley set designed to work with John Deere lawn tractors that use 42-inch or 48-inch mower decks. The pulleys help keep belts aligned and reduce belt slip as you mow, contributing to steadier operation. Before you buy, please verify your engine model and part numbers to ensure you receive the correct part.

Key specifications

  • Outer diameter: 3-5/8 inches; bore: 11/16 inches; height: 1-3/16 inches
  • Mounting hardware: flanged nylon lock nuts for M10 bolts

Replacements and compatibility

These pulleys replace John Deere GY22172 and GY20067, with cross-reference to Stens 280-085. They are built to fit a broad range of 42-inch and 48-inch decks and many Deere tractors across multiple series.

  • Fits popular Deere models across L, E, S, and X series
  • Cross-compatibility with various late 1990s to early 2000s tractor configurations

Why choose BlueStars

The idler pulley is made from durable materials and finished with a protective coating to resist cracking and flexing. Quality checks are performed to help ensure dependable performance over time.

What’s in the box and installation tips

  • Two flat idler pulleys
  • Flanged nylon lock nuts (M10) for mounting

Note: This listing emphasizes reliable belt alignment and steady operation. It also includes lifetime protection for defects, offering long-term reassurance as you maintain your mower season after season.

FAQ

Q: Which tractors and decks is the BlueStars GY22172 pulley set compatible with?

A: This set supports many John Deere models with 42-inch or 48-inch decks and several L, E, S, X series tractors; please verify your part numbers before purchase.

Q: What hardware is included and is installation supported?

A: Includes two pulleys and flanged nylon lock nuts (M10) for mounting; follow proper alignment guidance to ensure optimal belt operation.

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