Tune up kit fits Delco Remy distributors with clip held cap. Oliver Tractors: 55, 66, 77, 88, Super 55, Super 66, Super 77, Super 88, 550, 660, 770, 880, 1800 (prior to s/n 124395).
Also compatible with...
Allis Chalmers: 170, 190, A, B, C, D19, E, F, K
John Deere: 1010, 114W, 116W, 12, 2010, 215, 215A, 299, 30, 3010, 320, 330, 40, 4010, 420, 430, 440, 45, 50, 520, 530, 55, 60, 600, 620, 630, 65, 70, 700, 720, 730, 95, 99, A, AO, AR, B, G, M
Massey Ferguson: MF50, MF65, MF85, MF88, TO20, TO30, TO35
Massey Harris: MH44, MH50
Oliver: 1800, 550, 66, 660, 77, 770, 88, 880, 950, Super 55, Super 66, Super 77, Super 88, Super 99