Crankshaft Front Oil Seal 3104263 For ISX QSX15 X15 Diesel Engine

Keywords: 3104263 crankshaft front oil seal, ISX engine front main seal, QSX15 X15 crankshaft seal, heavy‑duty diesel engine sealing part, construction machinery engine spare parts, aftermarket front crankshaft oil seal

Product Overview

Crankshaft Front Oil Seal Part No.3104263 is critical front‑end sealing component, compatible with ISX, QSX15, X15 heavy‑duty diesel engines used for excavators, heavy trucks and industrial equipment. It is installed at front end of crankshaft, effectively sealing crankshaft front housing, preventing engine lubrication oil leaking outward, and blocking dust, muddy water and external impurities from entering engine crankcase. This replacement oil seal solves common faults including front crankshaft oil seepage, oil leakage, belt pulley oil contamination caused by sealing lip wear, rubber aging and spring fatigue under long‑time high‑temperature and high‑speed operating conditions. Produced in strict accordance with OEM dimensional standard for engine maintenance and overhaul service.

Detailed Specifications

Key Features & Advantages

• Exact OEM inner diameter, outer diameter and thickness size, perfectly match crankshaft and front cover installation position.
• Premium composite sealing material, excellent heat‑resistance, oil‑resistance and lip wear‑resistant performance.
• Maintain stable sealing performance under continuous high‑speed crankshaft rotation and high engine operating temperature, resist rubber aging and deformation.
• Effectively fix front crankshaft oil leakage fault, avoid oil loss and peripheral belt‑pulley assembly oil pollution damage.
• Each oil seal passes dimension and appearance inspection before factory delivery.
• Essential sealing spare part for crankshaft front‑end repair and full engine overhaul project.

Application Scope

Fit Equipment: Excavators, heavy‑duty trucks and industrial machinery equipped with ISX, QSX15, X15 diesel engine ‑ Widely applied for machinery repair workshops, vehicle fleet maintenance and engine overhaul projects.

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

Independent dust‑proof plastic bag packaging to avoid scratch during transit ‑ 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.