Product Name: Cab Shock Absorber/Vibration Isolator Part Number: 17M-54-49422 Compatible Equipment: Komatsu D-series bulldozers (corresponding models) Material & Process: High-strength rubber-metal composite, aging-resistant & fatigue-resistant Function: Absorb vibration and shock, protect cab structure, improve operator comfort Condition: New OEM specification parts

Part Number: 542-9526 Product Name: Spherical Plain Bearing Brand: Caterpillar Compatible Model: CAT320/323/330/336/345/350 Main Material: High-carbon chromium bearing steel GCr15 Heat Treatment: Integral quenching and tempering Surface Hardness: HRC60-64 Spherical Precision: High precision grinding Ra≤0.8μm Load Type: Heavy radial load + two-way axial load Swing Angle: Radial ±15° Axial ±8° Seal Type: Double-sided dustproof seal Mounting Position: Boom / Arm / Bucket hinge position Interchangeability: 1:1 fully interchangeable with OEM Working Condition: Mine / Earthwork / Construction

Material code:: 801902820 Material Description:: YLJ-19C Shock Absorber

Material code:: 250900402 Material Description:: LW321F (TD). 1-2 water supply pipe

Material code:: 253401356 Material Description:: 900KN.1.4-9 sewer pipe II

for Komatsu: 17A‑54‑47490