You are bidding on a Caterpillar Cat 3508 3512 3516 Marine Engines Parts Catalog Manual. Outside covers show normal shelf wear, insides are in overall very good condition. SEBU6100 / Issued January, 1990. If more than one manual is in stock, I will send the best available.

Covers:
50Y1-UP
96Y1-UP
29Z1-UP
66Z1-UP
69Z1-UP
72Z1-UP