Replacement part supplied after SKU, machine serial number and nameplate verification.
The 377-0400 Exhaust Valve Seat is a precision-engineered engine component designed for optimal sealing and heat dissipation in Caterpillar diesel engines. Built to exact OEM specifications, it ensures a perfect fit and long-lasting durability under high-temperature operating conditions. Compatible with Caterpillar C4.4 and C7.1 engine models used across excavators and heavy construction equipment.
377-0400 Exhaust Valve Seat for C4.4 C7.1
Part Number:
377-0400
Product Name:
377-0400 Exhaust Valve Seat for C4.4 C7.1
| Brand | Equipment | Model | Serial Prefix / Fitment Note |
|---|---|---|---|
| Caterpillar | Engine / power system | C4.4 | Original listing application; machine serial number check required |
| Caterpillar | Engine / power system | C7.1 | Original listing application; machine serial number check required |
| Brand: | JIAJUE PARTS |
|---|---|
| Compatible Model Brand: | For Caterpillar |
| Model Number: | C4.4, C7.1 |
| Part Number: | 377-0400 |
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