Valve Cover Gasket 4899226 for Engine 4B3.9 ISB ISB5.9 ISD4.5 QSB7 B6.7 B6.2 QSB ISBE

Keywords: 4899226 valve cover gasket, engine valve cover seal gasket, 4B3.9 ISB5.9 gasket, diesel engine spare sealing parts, aftermarket construction machinery engine gasket

🔹Product Overview

This valve cover gasket 4899226 is an important sealing component for 4B3.9, ISB, ISB5.9, ISD4.5, QSB7, B6.7, B6.2, QSB, ISBE diesel engines. It seals the gap between valve cover and cylinder head, preventing engine oil leakage, and stopping dust, water and debris from getting into valve mechanism chamber. Produced following OEM dimensional standards, it is perfect replacement for cracked, hardened, aged original gaskets, to eliminate oil seepage and valve‑train contamination failures.

🔹Detailed Specifications

🔹Key Features & Advantages

• OEM precise dimension, direct install without modification 100% matches original outline shape, hole position and thickness, direct fit without trimming or secondary processing.
• High‑quality rubber composite material Excellent oil‑resistant, heat‑resistant and anti‑aging property, maintain stable elasticity under long‑term engine high‑temperature working environment.
• Excellent working performance & stable operation Good compression resilience, fill assembly gap perfectly, achieve reliable sealing performance, reduce oil leakage risk.
• Strict factory inspection & performance test Each gasket undergoes dimension checking and compression performance test before delivery.
• Perfect interchangeability & easy maintenance Ready‑to‑use replacement spare part, convenient for engine overhaul and on‑site repair jobs.

🔹Application Scope

• Fit Equipment: Excavators, commercial trucks and heavy‑duty machines powered by 4B3.9, ISB, ISB5.9, ISD4.5, QSB7, B6.7, B6.2, QSB, ISBE diesel engine
• Widely used 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

• Anti‑collision inner package, protect parts during transportation
• 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.