Below is a table below to identify a Cat truck engine based on the 3 character serial number prefix (ex. 4MG 12345). An example ID plate is also shown. We sell downloadable service manuals for all Cat engines. Please contact us with any requests.
Engines (Truck) Prefix Model 02Z 3208 TRUCK ENGINE 1AJ 3126B TRUCK ENGINE 1BW 3126 TRUCK ENGINE 1LW 3406E TRUCK ENGINE 1MM 3406E TRUCK ENGINE 1WM 3126 TRUCK ENGINE 1YN C-12 TRUCK ENGINE 28V 3408 TRUCK ENGINE 28V 3408B TRUCK ENGINE 2AZ 3306C TRUCK ENGINE 2BK 3116 TRUCK ENGINE 2CW 3116 TRUCK ENGINE 2EK 3406B TRUCK ENGINE 2FR 3116 TRUCK ENGINE 2KS C-12 TRUCK ENGINE 2PN C-10 TRUCK ENGINE 2WS 3406E TRUCK ENGINE 2YG 3176 TRUCK ENGINE 32Y 3208 TRUCK ENGINE 36B 1140 TRUCK ENGINE 3CS C-10 TRUCK ENGINE 3KS 3306C TRUCK ENGINE 3RJ 3116 TRUCK ENGINE 3ZJ 3406B TRUCK ENGINE 3ZJ 3406C TRUCK ENGINE 40S 3208 TRUCK ENGINE 4CK 3406B TRUCK ENGINE 4CK 3406C TRUCK ENGINE 4DL G3306 TRUCK ENGINE 4ES 3126 TRUCK ENGINE 4MG 3406B TRUCK ENGINE 51Z 3208 TRUCK ENGINE 54B 1676 TRUCK ENGINE 56K 7155 TRANSMISSION 57V 1160 TRUCK ENGINE 5CD 3208 TRUCK ENGINE 5DS 3406E TRUCK ENGINE 5EK 3406E TRUCK ENGINE 5GL 3126B TRUCK ENGINE 5JZ 3116 TRUCK ENGINE 5KD 3306B TRUCK ENGINE 5KJ 3406B TRUCK ENGINE 5KJ 3406C TRUCK ENGINE 5RM 3116 TRUCK ENGINE 5XN 3176 TRUCK ENGINE 5YG 3406B TRUCK ENGINE 5YL 3114 TRUCK ENGINE 62W 3208 TRUCK ENGINE 63Z 3306 TRUCK ENGINE 63Z 3306B TRUCK ENGINE 65B 1693 TRUCK ENGINE 69D 1673C TRUCK ENGINE 69D 3306 TRUCK ENGINE 6NR 3054 TRUCK ENGINE 6NZ C-15 TRUCK ENGINE 6PZ 3126 TRUCK ENGINE 6RW 3126 TRUCK ENGINE 6TS 3406E TRUCK ENGINE 70B 1673 TRUCK ENGINE 72S 7155 TRANSMISSION 74B 1673 TRUCK ENGINE 76R 1673C TRUCK ENGINE 76R 3306 TRUCK ENGINE 78B 1673B TRUCK ENGINE 7AG 3116 TRUCK ENGINE 7AS 3126B TRUCK ENGINE 7CZ C-16 TRUCK ENGINE 7FB 3406B TRUCK ENGINE 7HJ 3116 TRUCK ENGINE 7HS 3116 TRUCK ENGINE 7JL 3116 TRUCK ENGINE 7JZ 3126 TRUCK ENGINE 7LG 3176 TRUCK ENGINE 7LZ 3126 TRUCK ENGINE 7RJ 3306C TRUCK ENGINE
Engines (Truck) Prefix Model 7SF 3116 TRUCK ENGINE 7XC 3406B TRUCK ENGINE 83B 1673 TRUCK ENGINE 88V 3150 TRUCK ENGINE 89V 1145 TRUCK ENGINE 8HW 3126 TRUCK ENGINE 8PN 3406C TRUCK ENGINE 8SB 3406 TRUCK ENGINE 8SZ 3126 TRUCK ENGINE 8TC 3406B TRUCK ENGINE 8WL 3116 TRUCK ENGINE 8YF C-12 TRUCK ENGINE 8YL 3126B TRUCK ENGINE 8YS C-10 TRUCK ENGINE 92U 3406 TRUCK ENGINE 94B 1674 TRUCK ENGINE 95B 1160 TRUCK ENGINE 96B 1150 TRUCK ENGINE 97B 1145 TRUCK ENGINE 9CJ 3116 TRUCK ENGINE 9CK 3176B TRUCK ENGINE 9DG C9 TRUCK ENGINE 9GK 3116 TRUCK ENGINE 9LL 3114 TRUCK ENGINE 9LN 3116 TRUCK ENGINE 9NS C-12 TRUCK ENGINE 9NZ C-15 TRUCK ENGINE 9SM C-12 TRUCK ENGINE 9SZ 3126E TRUCK ENGINE 9TL 3306C TRUCK ENGINE 9YN 3116 TRUCK ENGINE AKB C-10 TRUCK ENGINE ALS C-12 TRUCK ENGINE B5R C15 TRUCK ENGINE BKD 3126B TRUCK ENGINE BXS C15 TRUCK ENGINE C7S C7 TRUCK ENGINE C9S C9 TRUCK ENGINE CJP C18 TRUCK ENGINE CKM 3126E TRUCK ENGINE CKP C9 TRUCK ENGINE CPD C-12 TRUCK ENGINE CRP 3126E TRUCK ENGINE CSM 3116 TRUCK ENGINE DPF 3126E TRUCK ENGINE EGH C-15 TRUCK ENGINE ETK C9 TRUCK ENGINE FML C7 TRUCK ENGINE FMM C7 TRUCK ENGINE G3E 3126E TRUCK ENGINE HEP 3126E TRUCK ENGINE JAM C13 TRUCK ENGINE KAL C7 TRUCK ENGINE KCA C11 TRUCK ENGINE KCB C13 TRUCK ENGINE LBM C7 TRUCK ENGINE LEE C13 TRUCK ENGINE LEF 3126B TRUCK ENGINE MBJ C-10 TRUCK ENGINE MBL C-12 TRUCK ENGINE MBN C-15 TRUCK ENGINE MDP C-18 TRUCK ENGINE MEP C-18 TRUCK ENGINE MHP C15 TRUCK ENGINE MTB C-9 TRUCK ENGINE MXS C15 TRUCK ENGINE NPH C7 TRUCK ENGINE NXS C15 TRUCK ENGINE SAP C7 TRUCK ENGINE SDP C15 TRUCK ENGINE SRB C9 TRUCK ENGINE TME C-12 TRUCK ENGINE W1A C16 TRUCK ENGINE WAX C7 TRUCK ENGINE YPG C7 TRUCK ENGINE