Alternator Drive Belt for John Deere 605K, 650K, 744H & 444K Crawler, Dozer & Loader

Fits Models At A Glance:

• John Deere Crawlers: 605K
• John Deere Dozers: 550K (Without A/C), 650K
• John Deere Wheel Loaders: 444K (100 AMP Alternator, Without A/C), 744H

Key Notes:

• Part Number: R522837
• Alternate Part Numbers: AR522837, DZ114929
• Aftermarket Cross Reference: AAR522837, A-652K8
• Weight: 0.58 lbs
• Outside Length: 65.83"
• Pitch Length: 65.2"
• Width: 8-Rib K-Poly
• Thickness: 0.18"
• Material: Polyester Cord
• Application: Alternator drive belt — fits charging system accessory drive on John Deere crawlers, dozers, and wheel loaders
• Configuration Note: 550K fitment applies to models without A/C only; 444K fitment requires 100 AMP alternator without A/C — verify both alternator amperage and A/C configuration before ordering
• Aftermarket Replacement – Not OEM; crosses directly to R522837 and DZ114929

Why Choose Broken Tractor?

✅ Aftermarket Reliability at the Right Price – Built to OEM specs without the dealer markup

✅ Configuration-Specific Fitment – Matched to alternator amperage and A/C setup so you get the right belt the first time

✅ U.S.-Based and Ready to Ship – Knowledgeable team, fast dispatch, less downtime