The DS-320-8012 in-frame gasket set can be used in the following Caterpillar engine models:
- 3145, 3150, 3160
- Generator set with an engine serial number prefix of 67P
- Industrial with an engine serial number prefix of 57V or 98M
- 3208
- Generator set with an engine serial number of 29A225 and above or prefix of 90N
- Industrial with an engine serial number prefix of 90N
- With an engine serial number prefix of: