One New Aftermarket Replacement Deck Belt Fits Kubota Riding Mower / Lawn Tractor
This Made With Aramid (Made With Kevlar) B-section V-belt drives the blade spindles on Fits Kubota 40-inch mid-mount mower decks. It runs around the blade pulleys on the RCK40LT and RCK40LTB decks and serves as the engine-to-deck drive belt on the RCK44 and RCK48 series decks. Built Made With Aramid cord construction for high resistance to heat, shock loads, and repeated reverse flexing — a direct replacement for OEM part number K5112-71420.
Specifications
- Belt Type: B Section (5LK/BK) V-Belt
- Outside Circumference: 5/8″ x 69″ (1753 mm)
- Top Width: 5/8″ (0.625″)
- Depth: 13/32″ (0.375″)
- Material: Made With Aramid Cord (Made With Kevlar)
Compatible Models
Fits Kubota RCK40 Series (Blade Drive Belt): RCK40-16T, RCK40LT (Fits Kubota T1460 / T1560 S.No. 40001 and above), RCK40LTB, RCK40LTB (T1570 S.No. 13924 and above), RCK40LTB (T1670 S.No. 13924 and above)
Fits Kubota RCK44 / RCK48 Series (Engine-to-Deck Belt): RCK44-17T, RCK44LTB (T1770), RCK48LT17 (T1760 S.No. 50001 and above), RCK48LTB, RCK48LTB/RCK48LTBEC
Note: Serial number restrictions apply to RCK40LT (T1460/T1560 S.No. 40001+), RCK40LTB (T1570/T1670 S.No. 13924+), and RCK48LT17 (T1760 S.No. 50001+). Verify your serial number before ordering.
Replaces Part Number(s):
K5112-71420, K5112-51310, K5112-51310-A
Aftermarket Interchange Numbers
LAB40-0697, K5182-51310, K5112-71410
New aftermarket replacement part – not remanufactured, not used.
