High Quality 6211‑21‑1800 Piston Cooling Nozzle for KOMATSU 6D140‑1 6D140‑2 Engine Parts Excavator Accessories

Keywords: 6211‑21‑1800, Piston Cooling Nozzle, Oil Cooling Jet Nozzle, Komatsu 6D140‑1 engine parts, 6D140‑2 piston cooling nozzle, Excavator diesel engine spare parts, Engine lubrication accessory

🔹Product Overview

This premium piston cooling nozzle, part number 6211‑21‑1800, is an aftermarket replacement component specially made for Komatsu 6D140‑1 and 6D140‑2 diesel engines. The cooling nozzle sprays lubricating oil to the bottom of pistons during engine operation, effectively lowering piston working temperature, preventing over‑heating, piston cracking and seizure. Made of high‑strength precision‑cast metal, this part delivers stable oil‑spray performance, excellent wear‑resistance and long‑term reliability. It is an ideal spare part for engine overhaul, solving high‑temperature failure risks of excavator heavy‑duty engines.

🔹Detailed Specifications

🔹Key Features & Advantages

✅ Exact OEM Size & Installation Match Precision manufactured following original specifications, perfect mounting fit, no drilling or modification needed.

✅ Heavy‑Duty High‑Strength Metal Construction High‑quality cast metal body, anti‑corrosion, durable under long‑time high‑temperature engine working environment.

✅ Stable & Accurate Oil‑Spray Performance Precision‑machined oil outlet hole, stable oil injection flow, guarantee effective piston cooling effect.

✅ Effectively Prevent Engine Over‑heating Faults Greatly reduce risk of piston over‑heating, thermal deformation, piston scuffing and cracking.

✅ Excellent Vibration‑Resistant & Anti‑Loosening Structure Firm mounting base, will not easily loosen under continuous engine vibration.

✅ Simple Installation & Maintenance Direct‑fit replacement for old or blocked cooling nozzles, convenient for field engine repair work.

✅ Full Inspection Before Shipment Every piston cooling nozzle is checked on dimension, spray hole smoothness and surface quality before delivery.

🔹Application Scope

Compatible with Komatsu 6D140‑1, 6D140‑2 diesel engines widely fitted on excavators, bulldozers and heavy construction machinery: ‑ 6D140‑1 ‑ 6D140‑2 Suitable for engine full overhaul, piston cooling system troubleshooting and routine maintenance.

🔹Our Company Advantage

We are a professional supplier of full‑range excavator and heavy‑duty diesel engine spare parts. We provide piston cooling nozzles, piston kits, cylinder components, hydraulic seal kits, turbocharger parts and undercarriage spare‑parts for Komatsu, Cum-mins, Hyundai, Sany, Cater-pillar,  and other well‑known machinery brands. ‑ Large‑scale inventory of Komatsu engine spare‑parts ‑ Factory‑direct competitive wholesale price ‑ Fast shipment for in‑stock goods ‑ Support mixed‑order & one‑stop spare‑parts procurement ‑ Professional part‑number matching technical support service

🔹Packaging & Shipping ‑

Independent sealed plastic bag + shock‑proof inner box ‑ Outer reinforced hard carton for long‑distance sea‑transport protection ‑ Multiple shipping solutions: sea freight, air freight, express courier for small trial orders ‑ Export documents (Commercial Invoice, Packing List) can be provided.

🔹Contact Us

If you need more Komatsu engine spare parts or other heavy machinery replacement components, please send your parts list to us. We will send you our best quotation promptly.