509-6461 144-5695 223-6361 Caterpillar 3516B Piston Ring | Engine Rebuild Parts

CAT 509-6461 / 144-5695 / 223-6361 Caterpillar 3516B Piston Ring

OEM-quality piston ring set for Caterpillar 3516B diesel engines. Seals the combustion chamber between the piston and cylinder liner, controlling oil consumption and maintaining compression pressure. Manufactured to OEM specifications for correct ring width, thickness, gap clearance, and surface coating, ensuring reliable sealing performance, correct oil film control, and long service life under continuous heavy-duty operation. Essential for engine block rebuild and piston overhaul. Ideal for global parts retailers, repair service providers, and heavy-duty diesel engine workshops.

Part Specifications

• Part Number: 509-6461 / 144-5695 / 223-6361
• Brand: Caterpillar (CAT)
• Component: Piston Ring
• Condition: New / OEM Replacement
• Country of Origin: China
• HS Code: 8409.99
• Application: Industrial / Marine / Power Generation

Compatible Engine Models

• Caterpillar 3516B
• Please confirm compatibility with your engine serial number before ordering.

Cross Reference Numbers

509-6461 | 5096461 | CAT5096461 | 144-5695 | 1445695 | CAT1445695 | 223-6361 | 2236361 | CAT2236361

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 →