O‑ring Seal 3883963 for ISF2.8 ISF3.8 Engine

Keywords: 3883963 o‑ring seal, ISF2.8 ISF3.8 engine rubber o‑ring, cumm-ins ISF2.8 ISF3.8 sealing ring, excavator diesel engine o‑ring spare parts, construction machinery engine rubber seal, heavy‑duty engine sealing component, aftermarket replacement o‑ring seal

🔹Product Overview

O‑ring Seal Part No.3883963 is a core rubber sealing spare part for cumm-ins ISF2.8 and ISF3.8 diesel engines applied on excavators and light‑heavy construction machinery. It is assembled on engine pipeline joints, assembly interfaces and fluid passage positions, providing effective sealing for oil, fuel and cooling circuits, preventing liquid leakage and dust ingress under high‑temperature and pressure operating conditions. This aftermarket o‑ring solves oil seepage, fuel leakage and pressure loss problems caused by original ring aging, hardening, cracking and elasticity failure. Each o‑ring is strictly inspected on dimension, rubber material quality and sealing performance before delivery.

🔹Detailed Specifications

🔹Key Features & Advantages

• Premium oil‑resistant rubber raw material, outstanding high‑temperature resistance, anti‑aging and compression‑resistant performance.
• Accurate size tolerance, perfectly match the installation groove of ISF2.8 and ISF3.8 engine, realize stable compression sealing.
• Excellent rebound elasticity, keep reliable sealing effect under long‑time vibration and temperature fluctuation working environment.
• Stop oil, fuel and coolant leakage effectively, avoid engine system pressure drop and impurity entering internal components.
• Perfect replacement for engine overhaul, pipeline maintenance and daily repair of cumm-ins ISF2.8, ISF3.8 diesel engine.

🔹Application Scope ‑

Fit Equipment: Excavators and construction machinery powered by cumm-ins ISF2.8, ISF3.8 diesel engine. ‑ Widely used for machinery repair workshops, equipment refurbishment and engine sealing‑system overhaul projects.

🔹Our Company Advantage

We are professional supplier of full‑range construction machinery spare parts, supplying engine parts, hydraulic 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 ‑

Neutral export carton with shock‑proof inner packing, prevent collision damage during long‑distance 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.