John Deere OEM Spec•Deck Drive Belt
John Deere #M163990 Dimensions & Cross-Reference
Length
156.4 in
Width
5/8 in
Material
Aramid Reinforced
Verified Aftermarket Replacements
Stens #265-667
High-capacity deck belt
Rotary #14856
Direct OEM fitment
Confirmed Model Compatibility
- John Deere Z445 (54" High-Capacity Deck)
- John Deere Z465 (54" Deck)
- John Deere Z655 (54" Deck)