High Quality 129900‑02931 Thrust Washer for 4TNV94 Excavator Diesel Engine New FR65‑7 Construction Machinery

Keywords: 129900‑02931, Thrust Washer, Engine Thrust Plate, 4TNV94 engine spare parts, FR65‑7 excavator parts, Diesel engine crankshaft thrust washer, Construction machinery overhaul components

🔹Product Overview

This heavy‑duty thrust washer 129900‑02931 is an essential engine wear‑resistant component designed for Yanmar 4TNV94 diesel engine, widely equipped on FR65‑7 excavator and other construction machinery. It is installed on the crankshaft to limit axial movement of crankshaft, absorb axial friction load, prevent crankshaft shifting during engine operation. Manufactured from high‑strength alloy material with anti‑friction surface treatment, it features excellent wear‑resistance, impact‑resistance and stable friction‑reducing performance. It is the perfect aftermarket replacement part for engine rebuild, crankshaft overhaul and worn thrust washer repair.

🔹Detailed Specifications

🔹Key Features & Advantages

✅ Exact OEM Dimension & Perfect Fit Precision‑machined size, matches crankshaft and engine block perfectly, no extra machining required during installation.

✅ Premium Alloy Raw Material High‑strength metal base improves load‑bearing capacity, can withstand long‑time heavy‑load working condition.

✅ Anti‑Friction Surface Treatment Special surface processing greatly reduces friction loss between crankshaft and thrust washer, slowing down wear speed.

✅ Outstanding Wear‑Resistance & Impact Resistance Stable performance under high‑temperature and high‑load engine working environment, long service life.

✅ Strict Thickness & Flatness Control Precise thickness tolerance ensures proper crankshaft axial clearance, avoids abnormal engine vibration and noise.

✅ Full Inspection Before Shipment Each thrust washer is checked for dimension, flatness and surface quality before delivery.

✅ Direct Replacement Easy installation, effectively solve engine faults caused by worn thrust washer, shorten machinery downtime.

🔹Application Scope

Compatible with Yanmar 4TNV94 diesel engine, widely used for FR65‑7 excavator and other construction machines powered by 4TNV94 engine. Ideal for full engine rebuild, crankshaft service, overhaul maintenance and troubleshooting crankshaft axial movement failure.

🔹Our Company Advantage

We are a professional supplier of full‑range excavator and heavy‑duty construction machinery spare parts. We provide engine overhaul kits, crankshaft parts, connecting rod bearings, cylinder components, hydraulic spare‑parts and undercarriage parts for Yanmar, Hitachi, Komatsu, Hyundai, Sany, Cater-pillar,  and other well‑known machinery brands. ‑ Large‑scale inventory of Yanmar 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 ‑

Individual sealed anti‑rust bag + foam shock‑proof inner protection ‑ 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 Yanmar engine overhaul spare‑parts, excavator components or other heavy machinery replacement parts, please send your parts list to us. We will send you our best quotation promptly.