LawnFlite-Pro Pinion Set - 71902-194
Original MTD part 71902-194 — pinion gear (pinion set) designed for the gearbox of select walk‑behind mowers. Precision-machined metal pinion that replaces the worn or damaged gear inside the gear‑case assembly so the drive transmits smoothly to the wheels and cutting deck. Fits a range of Lawnflite machines — for example Danarm/Asuka models LM4850KXR, LM4851KXR and LM5360HXA / LM5360HXR (2005–2006), Cobra models M48SPK, M53SPH, RM48SPK and TN2160 variants, and Lawnflite‑Pro models such as 448KR / 448KJR / 448KJW and 553HRS / 553HWS series (years shown on parts lists). Cross‑references include 78003‑130 where applicable.
Simple to inspect and install: remove the gear‑case cover, swap the old pinion set for this original MTD part, and reassemble — matches the original gear geometry used in the listed gear‑case assemblies.
Compatible models this part will fit:
- LawnFlite-Pro 553HWS (2006)
- LawnFlite-Pro 553HRS (2006)
- LawnFlite-Pro (2006) 553HRS
- LawnFlite-Pro (2008) Shanks-553HWS
- LawnFlite-Pro (2008) Shanks-553HRS-PRO
- LawnFlite-Pro (2008) Shanks-553HRS
- LawnFlite-Pro (2008) Shanks-448KJW
- LawnFlite-Pro (2008) Shanks-448KJR
- LawnFlite-Pro (2008) 553HWS-PRO
- LawnFlite-Pro (2008) 553HWS
- LawnFlite-Pro (2008) 553HRS-PRO
- LawnFlite-Pro (2008) 553HRS
- LawnFlite-Pro (2008) 448KJW
- LawnFlite-Pro (2008) 448KJR
- LawnFlite-Pro (2007) Shanks-553-HWS
- LawnFlite-Pro (2007) Shanks-553HRS-PRO
- LawnFlite-Pro (2007) Shanks-553HRS
- LawnFlite-Pro (2007) Shanks-448KJW
- LawnFlite-Pro (2007) Shanks-448KJR
- LawnFlite-Pro (2007) 553HWS-PRO
- LawnFlite-Pro (2007) 553HWS
- LawnFlite-Pro (2007) 553HRS-PRO
- LawnFlite-Pro (2007) 553HRS
- LawnFlite-Pro (2007) 448KJW
- LawnFlite-Pro (2007) 448KJR
- LawnFlite-Pro (2006) 553HWS PRO
- LawnFlite-Pro (2006) 553HWS
- LawnFlite-Pro (2006) 553HRS PRO
- LawnFlite-Pro (2006) 448KR
- LawnFlite-Pro (2006) 448KJW
Showing first 30 compatible models. Contact us for full compatibility info.