Craftsman 917.287420 (MTS5500) Riding Mower-Seat Compression Spring 587613301

CRAFTSMAN 917.287420 (MTS5500) RIDING MOWER-SEAT COMPRESSION SPRING 587613301 is a CRAFTSMAN idler or tensioner replacement part intended to help restore reliable operation on compatible lawn & garden equipment. Please verify part number/fitment before ordering.

Features & Benefits

• Direct-replacement form factor
• Confirm by part numbers — verify part number/fitment
• Supports routine repair and maintenance
• Photos help compare connectors and mounts

Compatibility & Fitment

• Known model references from the listing/title: MTS5500, 917.287420
• Brand reference: CRAFTSMAN

Fitment can vary by model year, configuration, and revisions. Confirm using your service manual or existing part number.

Part Numbers & References

• MTS5500, 287420, 587613301
• PARENT-CUTTING-DECK-SYSTEM
• CHILD-IDLERS-SPRINGS-TENSIONERS
• PARTTYPE-IDLER-OR-TENSIONER
• VERIFY-PART-NUMBER-FITMENT

Installation Notes

• Installation difficulty: Moderate (varies by model)
• Tools required: Basic hand tools; follow your service manual
• Estimated installation time: 30–120 minutes (varies by experience and access)

Always disconnect power/battery and follow safety practices. Use the service manual for torque values and routing.

Condition & Package Contents

• Condition: Used
• Package contents: 1x Craftsman 917.287420 (MTS5500) Riding Mower-Seat Compression Spring 587613301 (as pictured)

No extra mounting hardware, gaskets, fluids, or accessories are included unless clearly shown or stated.

Use Cases

• Replace a noisy or worn pulley or idler
• Restore correct belt tension and tracking
• Reduce vibration during cutting or driving
• Support maintenance after belt service

Trust & Buyer Confidence

Ships reliably to all 46 U.S. states, with clear part numbers provided

To avoid returns, please confirm your equipment model and compare all part numbers, photos, and connector/mounting details. When unsure, message us before ordering.