- Dim A (1) : 55 Internal Splines
- Dim B (2) : 4.327" O.D.
- Replaces : AR77819
- Spline Count : 55
- Spline Diameter : 4.237" outside
- Sections and Models:
- Transmission & Rear Axle > Clutch Disc: Trans and PTO
- John Deere TRACTOR: 2520 (w/ synco-range)
- John Deere TRACTOR: 4030 (SN <-015963)
- John Deere TRACTOR: 4030 (SN 015964->)
- John Deere TRACTOR: 4040 (w/ Quad, syncro, & creeper)
- John Deere TRACTOR: 4050 (w/ Quad)
- John Deere TRACTOR: 4050 (w/ Quad, MFWD)
- John Deere TRACTOR: 4055 (w/ Quad) (Qty: 8)
- John Deere TRACTOR: 4055 (w/ Quad, MFWD)
- John Deere TRACTOR: 4230 (w/ synco-range, SN 037596->)
- John Deere TRACTOR: 4230 (w/ Quad, SN 037596->)
- John Deere TRACTOR: 4230 (SN <-XXXXXX)
- John Deere TRACTOR: 4240 (w/ Quad, syncro, & creeper)
- John Deere TRACTOR: 4250 (w/ Quad)
- John Deere TRACTOR: 4250 (w/ Quad, MFWD)
- John Deere TRACTOR: 4255 (w/ Quad)
- John Deere TRACTOR: 4255 (w/ Quad, MFWD)
- John Deere TRACTOR: 4430 (w/ Quad & syncro, SN 066738->)
- John Deere TRACTOR: 4430 (SN <-XXXXXX)
- John Deere TRACTOR: 4440 (w/ Quad, syncro, & creeper)
- John Deere TRACTOR: 4450 (w/ Quad)
- John Deere TRACTOR: 4450 (w/ Quad, MFWD)
- John Deere TRACTOR: 4455 (w/ Quad)
- John Deere TRACTOR: 4455 (w/ Quad, MFWD)
- mega-cross:
- Crossed From: : AR77819 : JOHN DEERE
- Machine Types : Tractor
- Makes : John Deere
- Models : 4040, 4030, 4250, 4240, 4230, 4450, 4055, 4440, 4430, 4255, 4050, 2520, 4455
- Models :
