305028 | Caterpillar C7 Oil Control Piston Ring | OEM# 4P1806 | PAI MD11 ✅ Straight-style thermocouple sensor✅ Works

✅ Straight-style thermocouple sensor✅ Works with most aftermarket pyrometer gauges✅ Designed for accurate EGT readings✅ Easy to install – just swap and go✅ Durable construction for high-temp environments

Oil Pan Gasket | Mack MP / Volvo D13 application

Trusted Performance – Designed for heavy-duty CAT engines

OEM Number Description 1075769 O-RING 1100004 COMPRESSOR SEAL 1171385 O-RING 1178801 O-RING 1261757 WASHER SEAL 1425867 FRONT CRANKSHAFT SEAL 1559524 FRONT COVER GASKET 1607271 CAM COVER GASKET 1634565 O-RING 1669144 TIMING GASKET 2500466 O-RING 3073966 O-RING 3P1155 O-RING 5E8771 O-RING 8T9527 O-RING OEM Cross-Reference

Minor Cylinder Head Kit | Used on Cylinder Head DDP660009 | Detroit Diesel DD15 Engines application

305028 | Caterpillar C7 Oil Control Piston Ring | OEM# 4P1806 | PAI MD11 ✅ Straight-style thermocouple sensor✅ WorksOil Control Piston RingCaterpillar 3100 C7 applications