172-3284 164-4187 134-3761 Caterpillar 3406C Piston Ring | Engine Rebuild Parts

172-3284 / 164-4187 / 134-3761 Caterpillar 3406C Piston Ring

OEM-quality piston ring set for Caterpillar 3406C diesel engines. Provides correct compression sealing, oil control, and heat transfer between the piston and cylinder liner. Manufactured to OEM tolerances for correct ring gap, tension, and groove fit, ensuring optimal engine compression, reduced oil consumption, and long service life. Essential for engine overhaul and piston rebuild. Ideal for global parts retailers, repair service providers, and heavy-duty diesel engine workshops.

Part Specifications

• Part Number: 172-3284 / 164-4187 / 134-3761
• Brand: Caterpillar (CAT)
• Component: Piston Ring
• Condition: New / OEM Replacement
• Country of Origin: China
• HS Code: 8409.99
• Application: Industrial / On-Highway / Marine / Power Generation

Compatible Engine Models

• Caterpillar 3406C
• Please confirm compatibility with your engine serial number before ordering.

Cross Reference Numbers

172-3284 | 1723284 | CAT1723284 | 164-4187 | 1644187 | CAT1644187 | 134-3761 | 1343761 | CAT1343761

Supersedes / Alternate Part Numbers

• 164-4187 — Piston Ring (Alternate)
• 134-3761 — Piston Ring (Alternate)

Why Choose Us?

• Global B2B wholesale supply
• Bulk pricing available — contact us for a quote
• Fast international shipping
• OEM & aftermarket options

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