164090 Idler Flat Pulley for RFM Series 4 5 6 Foot Finish Mower Tractor 4 Pc

Product Overview

The Idler Flat Pulley set is a crucial component for maintaining proper belt tension on RFM Series finish mowers. Suitable for lawn tractors with 4-foot, 5-foot, and 6-foot cutting decks, these flat pulleys replace worn or damaged idler pulleys to restore smooth operation. Each Idler Flat Pulley matches OEM part number 164090, ensuring direct fitment.

Key Features & Performance

• Set includes four flat idler pulleys for complete mower deck restoration
• Precision-machined flat pulley surface ensures consistent belt contact and reduces wear
• Matches OEM part number 164090 for exact fit on RFM Series finish mowers
• Durable steel construction with corrosion-resistant coating for long service life
• Smooth-spinning bearing reduces friction and heat buildup
• Quick installation with standard tools – no modifications needed

Fitment & Compatibility

• RFM Series 4-foot finish mowers
• RFM Series 5-foot finish mowers
• RFM Series 6-foot finish mowers
• Lawn tractors equipped with RFM mower decks

Common Uses

• Replacing worn idler pulleys on finish mower decks to restore belt tension
• Maintaining consistent blade speed on lawn tractors with RFM series decks
• Preventing belt slippage and reducing vibration during mowing
• Upgrading older mower hardware with fresh components for reliable operation
• Essential part for routine maintenance of lawn mowing equipment

Technical Specifications

• Part Number(s): 164090
• Quantity: 4 pulleys
• Type: Flat Idler Pulley
• Compatible Series: RFM 4', 5', 6' Finish Mowers

Frequently Asked Questions

Q: How do I install these idler pulleys? A: Remove the deck belt, unbolt the old pulley, install the new flat idler pulley, and retension the belt. Always refer to your mower's service manual for torque specifications.

Q: Will a single 164090 pulley work, or must I replace all four? A: While you can replace individual pulleys, replacing all four ensures even wear and consistent belt tracking across the mower deck.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.