PISTON
RINGS.
Precision sealing solutions for a more reliable engine.

Find Your Piston Ring
Search by OE number, TEMCO reference, engine or vehicle — the same product-finding logic used across the TEMCO website.
Small Component.
Critical Engine Function.
Piston rings support gas sealing, oil control, heat transfer and durability inside the engine.
Gas Sealing
Prevents combustion gas leakage.
Oil Control
Regulates oil consumption.
Heat Transfer
Transfers heat to cylinder wall.
Durability
Withstands temperature, pressure and friction.

Piston Ring Program
A product structure built around ring function and application coverage.
Compression Rings
- Standard
- Chrome Plated
- Nitrided
- Molybdenum Coated
Second Rings
- Cast Iron
- Ductile Iron
- Coated Options
Oil Control Rings
- 3-Piece
- 2-Piece
- Steel / Alloy Options
Application Coverage
- Passenger Cars
- Commercial Vehicles
- Diesel & Gasoline Engines
- Agricultural & Industrial
Engineered for Demanding Conditions
Different engines and operating conditions call for different surface solutions.


Molybdenum Coating
Built for severe friction conditions, with a porous coating structure supporting oil retention.
Anti-Scuffing
Strong anti-scuffing performance.
Oil Retention
Porous structure retains oil.
High Load Protection
Improves lubrication under demanding conditions.
Chromium Plating
Enhanced durability for longer service life.
Uniform Coating
Uniform thickness and adhesion.
High Hardness
Higher surface hardness and wear resistance.
Corrosion Resistance
Strong anti-corrosion performance.
Wide Application
Passenger cars, commercial vehicles and engines.

From Raw Material to Reliable Piston Rings
The product brochure describes an eight-stage manufacturing and control flow.

Quality Performance
Consistent quality through incoming material control, in-process control, finished product inspection and performance validation.
Quality Control Through the Process
Incoming material control → in-process quality control → finished product inspection → performance validation.

Initial Process Capability Analysis
The original process capability report is preserved as technical evidence rather than replaced by marketing graphics.
View Original Report →
Send Us Your OE List
Get the right piston rings for your business. Send the OE information you have and let TEMCO match the application.
OE-Referenced Fitment
Based on OE specifications and applications.
Application Support
OE / engine / vehicle based matching.
Flexible Sourcing
Solutions based on your demand.
Your Reliable Partner for Piston Rings
A focused product proposition built around fitment, surface options, quality control, application support, flexible sourcing and one-stop supply.
OE-Referenced Fitment
Based on OE specifications and applications.
Multiple Surface Options
Chrome · Moly · Nitriding · Phosphate · Oxidation.
Quality Control
Automated processes and accurate inspection.
Application Support
OE number / engine / vehicle based matching.
Flexible Sourcing
Customized solutions based on your demand.
One-Stop Partner
Piston rings plus other engine parts.
Ready to Develop Your Piston Ring Program?
Send us your OE list and let’s build the right product range for your market.
