John Deere 4720 Tractor Engine Belt Tensioner RE509517
$55.99
Ships reliably to all 46 U.S. states, with clear part numbers provided
JOHN DEERE 4720 TRACTOR ENGINE BELT TENSIONER RE509517 is a Adams Small Engine LLC belt replacement part intended to help restore reliable operation on compatible lawn & garden equipment. Please verify part number/fitment before ordering.
Features & Benefits
- Service replacement part
- Part numbers referenced: RE509517 — verify part number/fitment
- Matches general mounting and connector layout shown
- Helps restore reliable operation when the original component is worn
Compatibility & Fitment
- Known model references from the listing/title: Not specified
- Brand reference: Adams Small Engine LLC
Fitment can vary by model year, configuration, and revisions. Confirm using your service manual or existing part number.
Part Numbers & References
- RE509517
- CATEGORY-PARENT-ENGINE-AND-FUEL
- CATEGORY-CHILD-COMPLETE-ENGINES
- PART-TYPE-BELT
- EQUIPMENT-LAWN-AND-GARDEN
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: New
- Package contents: 1x belt (as pictured)
No extra mounting hardware, gaskets, fluids, or accessories are included unless clearly shown or stated.
Use Cases
- Replace a worn or damaged belt
- Restore normal function in the engine & fuel system
- Support maintenance and troubleshooting of common performance issues
- Help reduce downtime caused by failure of the original component
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.