This is info I looked up on internet

Lower Lift Arm Fits Ford/New Holland Replaces 81821330

DESCRIPTION

Over all length 40 inches

Aftermarket Lower Lift Arm

Not sure if it’s right or left

Tech Info:

 -Fits Category II

 -3.504" Wide

 -.709" Thick

 -36.5" Center Hole to Center Hole

 -Rigid Forged Type Repairable Ends

Possibly Made to Fits Ford/New Holland:

 Tractor Models: 250C, 260C, 2810, 2910, 3000, 3055, 3230, 3430, 3900, 3910, 3910H, 3910N, 3910R, 3910V, 3930, 3930N, 3930NO, 4000, 4100, 4110, 4110N, 4110NO, 4110O, 4110V, 4130, 4130NO, 4200, 4330, 4340, 4410, 4600, 4600NO, 4600O, 4600SU, 4610, 4610N, 4610NO, 4610O, 4630, 4630N, 4630NO, 4630O, 4830, 4830N, 5030, 5030O, 532

 Model Breaks: 3910H (with 3-Cylinder, 1/83-2/90), 3910N (with 3-Cylinder, 1/83-2/90), 3910R (with 3-Cylinder, 1/81-12/84), 3910V (with 3-Cylinder, 12/83-2/90), 3930N (with 3-Cylinder, 3/90-6/95), 3930NO (with 3-Cylinder, 3/90-8/99), 4110N (with 3-Cylinder, 12/81-2/90), 4110NO (with 3-Cylinder, 1/81-2/90), 4110O (with 3-Cylinder, 1/81-2/90), 4110V (with 3-Cylinder, 1/81-2/90), 4130NO (with 3-Cylinder, 3/90-8/99), 4600NO (with 3-Cylinder, 10/75-12/81), 4600O (with 3-Cylinder, 1/75-12/81), 4600SU (with 3-Cylinder, 1/75-7/81), 4610N (with 3-Cylinder, 1/81-2/90), 4610NO (with 3-Cylinder, 1/81-2/90), 4610O (with 3-Cylinder, 1/81-2/90), 4630N (with 3-Cylinder, 3/90-8/99), 4630NO (with 3-Cylinder, 3/90-8/99), 4630O (with 3-Cylinder, 3/90-8/99), 4830N (with 4-Cylinder, 7/90-5/94), 5030O (with 4-Cylinder, 6/94-4/98)