High Quality Aftermarket S6D140 Engine Piston Ring 6261‑31‑2030 Construction Machinery Parts

Keywords: 6261‑31‑2030 piston ring, S6D140 engine piston ring, S6D140 piston ring set, excavator engine spare parts, aftermarket construction machinery parts

🔹Product Overview

This aftermarket piston ring 6261‑31‑2030 is specially designed for S6D140 diesel engine. It serves to seal combustion chamber, control oil consumption, scrape excess cylinder wall oil and transfer heat from piston to cylinder liner. Made to match OEM dimension, ideal replacement for worn or damaged piston rings on heavy‑duty construction machinery. Effectively reduce engine blow‑by gas, prevent oil burning and restore engine power performance.

🔹Detailed Specifications

🔹Key Features & Advantages

• ✅ OEM precise dimension, direct install without modification Fully consistent with original size, perfect fit for S6D140 engine cylinder liner and piston, no extra machining required during installation.
• ✅ High‑strength & wear‑resistant raw material Adopts anti‑abrasive alloy material, outstanding wear resistance under long‑time high‑temperature heavy‑load working condition.
• ✅ Excellent working performance & stable operation Good sealing effect, effectively lower blow‑by gas, reduce oil burning issue, maintain stable engine output power.
• ✅ Strict factory inspection & performance test Each piston ring goes through dimension, surface hardness and gap inspection before leaving factory to guarantee reliability.
• ✅ Perfect interchangeability & easy maintenance Ready‑to‑use replacement part, convenient for engine overhaul and field repair work.

🔹Application Scope

‑ Fit Engine: S6D140 ‑ Widely used for excavator repair workshops, machinery fleet maintenance and engine overhaul projects of construction equipment.

🔹Our Company Advantage

We are professional supplier of full‑range construction machinery spare parts, supplying hydraulic parts, engine parts, electrical parts, seal kits and complete overhaul kits. ‑ Large ready stock for various machinery spare parts ‑ Factory‑direct wholesale competitive price ‑ Mixed‑order & one‑stop spare‑parts procurement supported ‑ Professional part‑number matching technical support service

🔹Packaging & Shipping

‑ Anti‑collision inner package, protect parts during transportation ‑ Export‑grade outer carton for safe sea and land transportation ‑ Multiple shipping options: sea freight, air freight, international express for small trial orders ‑ Export documents such as Commercial Invoice, Packing List can be provided.

🔹Contact Us

If you need more excavator spare parts or other construction machinery replacement components, please send your parts list to us. We will offer our best quotation for you quickly.