561-0493 562-1885 Caterpillar 3516 Valve Seat Insert | Engine Valve Train Parts
CAT 561-0493 / 562-1885 Caterpillar 3516 Valve Seat Insert
OEM-quality valve seat insert for Caterpillar 3516 diesel engines. Provides a precision-hardened seating surface for the intake or exhaust valve face, ensuring a gas-tight seal of the combustion chamber. Manufactured from high-temperature alloy to OEM specifications for correct outer diameter, height, and hardness, ensuring long-term wear resistance under the extreme thermal and mechanical loads of heavy-duty diesel engine operation. Essential for cylinder head rebuild and valve train overhaul. Ideal for global parts retailers, repair service providers, and heavy-duty diesel engine workshops.
Part Specifications
- Part Number: 561-0493 / 562-1885
- Brand: Caterpillar (CAT)
- Component: Valve Seat Insert
- Condition: New / OEM Replacement
- Country of Origin: China
- HS Code: 8409.99
- Application: Industrial / Marine / Power Generation
Compatible Engine Models
- Caterpillar 3516
- Caterpillar 3516B
- Caterpillar 3516C
- Please confirm compatibility with your engine serial number before ordering.
Cross Reference Numbers
561-0493 | 5610493 | CAT5610493 | 562-1885 | 5621885 | CAT5621885
Why Choose Us?
- Global B2B wholesale supply
- Bulk pricing available — contact us for a quote
- Fast international shipping
- OEM & aftermarket options
Need bulk pricing or a custom quote? Submit an RFQ →