- Piston not sold separately
- Sections and Models:
- Engine Parts > 6.531A Diesel, 500 Series
- John Deere TRACTOR: 6030 (6.531A 6CYL ENG)
- John Deere TRACTOR: 7520 (6.531A 6CYL ENG)
- mega-cross:
- Replaces: : AR53227 : JOHN DEERE
- MAR53227 : JOHN DEERE
- Crossed From: : 151583 : A & I MEGA-CROSS
- Machine Types : Tractor
- Makes : John Deere
- Models : 7520, 6030
- Models :