Machinery Engine Parts Standard Piston Kit With Ring 6204‑31‑2141, Replacement Engine Piston Assembly for Komatsu

Keywords: 6204‑31‑2141, Piston Kit, 6204‑31‑2141 piston with ring, Komatsu 4D95LE‑2 engine piston, diesel engine overhaul piston set, excavator engine spare parts, construction machinery replacement piston parts, heavy‑duty engine piston assembly

Product Overview

This standard piston kit with ring Part No.6204‑31‑2141 is a core power component specially designed for Komatsu 4D95LE‑2 diesel engine. The piston transfers combustion pressure to the crankshaft, while matched piston rings ensure tight cylinder sealing, prevent gas leakage from combustion chamber and stop engine oil entering into combustion chamber. Our aftermarket piston kit is strictly manufactured according to OEM specification, made of high‑strength aluminum alloy material, with excellent high‑temperature resistance, wear‑resistance and thermal stability. It maintains stable power output under long‑time heavy‑load construction working conditions. It is a reliable aftermarket spare part for engine overhaul and repair of Komatsu construction equipment.

Detailed Specifications

Key Features & Advantages

• Precise OEM Dimension Strictly produced following original drawing data, precise size tolerance, perfect fit inside cylinder liner without installation gap.
• Premium High‑Strength Aluminum Alloy Material Light‑weight, good thermal conductivity, strong structure, resistant to thermal deformation under high combustion temperature.
• Complete Matching Accessories Comes with matched piston rings and piston pin, one‑stop overhaul solution.
• Excellent Sealing Performance Piston‑ring set provides reliable cylinder sealing, reduces blow‑by gas, prevents oil burning and power loss.
• Direct Plug‑in Replacement Fully interchangeable with original spare parts, easy installation without extra modification during engine repair.
• 100% Individual Testing Before Shipment Every single piston kit passes strict size and performance inspection before delivery, stable and reliable for engineering projects.

Application Scope

Fit for Komatsu 4D95LE‑2 diesel engine, widely used on these heavy‑duty machines: Komatsu Excavators, Wheel Loaders, Bulldozers, Generator Sets, And other construction machinery & industrial equipment equipped with above‑mentioned engine models.

Our Company Advantage

• We are a professional supplier for full‑series construction machinery engine spare parts.
• We can supply complete engine overhaul kits including piston kits, cylinder liners, crankshafts, main bearings, connecting rod bearings, thrust washers, oil seals, gaskets, intake & exhaust valves, fuel injectors, fuel pump, turbocharger and other wearing spare parts.
• Rich stock for most popular Komatsu 4D95 series engine models
• Competitive factory direct price
• Fast shipment for in‑stock goods
• Accept mixed container order for one‑stop spare parts purchasing
• Provide professional technical matching service for your part number inquiry

Packaging & Shipping

• Independent shock‑proof inner package for precision piston kit
• Outer carton with shock‑proof protection for sea transportation
• Support sea freight, air freight, express delivery for small trial order
• Full export document can be offered (Commercial Invoice, Packing List)

Contact Us

If you need more spare parts for Komatsu 4D95LE‑2 engine or other construction machinery, please send your part list to us. We will offer you our best quotation immediately.