Machinery Engine Parts Valve Cover Gasket 3959798, Construction Machinery Replacement Engine Gasket

Keywords: 3959798, Valve Cover Gasket, 3959798 valve cover seal, 6L L375 ISLE engine gasket, 6L diesel engine spare parts, engine rubber seal gasket, excavator engine parts, heavy‑duty engine gasket, construction machinery replacement parts

Product Overview

This valve cover gasket Part No.3959798 is a critical rubber sealing component specially designed for 6L, L375, ISLE diesel engine. It creates a tight seal between valve cover and cylinder head, prevents engine oil leakage, stops dust, dirt and outside moisture from entering into the valve chamber. Our aftermarket valve cover gasket is strictly manufactured according to OEM specification, with excellent oil‑resistant, heat‑resistant and anti‑aging performance. It keeps stable sealing performance under long‑time heavy‑load construction and mining working conditions. It is a reliable aftermarket spare part for engine overhaul and repair of construction equipment.

Detailed Specifications

Key Features & Advantages

• Precise OEM Dimension Strictly produced following original drawing data, precise size tolerance, perfect fit without installation gap.
• Excellent Oil‑Resistant Performance Premium rubber material, long‑term resistant to erosion of high‑temperature engine oil.
• High Temperature & Anti‑Aging Performance Not easy to harden, crack or leak after long‑time high‑temperature working.
• Durable Sealing Effect Good elasticity and compression resilience, maintain stable sealing pressure to avoid oil leakage.
• Direct Plug‑in Replacement Fully interchangeable with original spare parts, easy installation without extra modification during engine repair.
• 100% Individual Testing Before Shipment Every single valve cover gasket passes strict size and sealing performance inspection before delivery, stable and reliable for engineering projects.

Application Scope

Fit for 6L, L375, ISLE diesel engine, widely used on these heavy‑duty machines: Excavators, Bulldozers, Wheel Loaders, Generator Sets, Heavy‑duty Trucks, And other construction machinery & industrial equipment equipped with 6L / L375 / ISLE engine.

Our Company Advantage

• We are a professional supplier for full‑series construction machinery engine spare parts.
• We can supply complete engine overhaul kits including gaskets kits, valve cover gaskets, connecting rod bearings, main bearings, thrust washers, intake & exhaust valves, valve seals, fuel injectors, fuel pump, nozzle, piston, cylinder liner, turbocharger and other wearing spare parts.
• Rich stock for most popular 6L, ISLE, 6CT8.3, 6D125 and other engine models
• Competitive factory direct price
• Fast shipment for in‑stock goods
• Accept mixed container order for one‑stop spare parts purchasing
• Provide professional technical matching service for your part number inquiry

Packaging & Shipping

• Independent shock‑proof inner package for precision valve cover gasket
• Outer carton with shock‑proof protection for sea transportation
• Support sea freight, air freight, express delivery for small trial order
• Full export document can be offered (Commercial Invoice, Packing List)

Contact Us

If you need more spare parts for 6L / L375 / ISLE engine or other construction machinery, please send your part list to us. We will offer you our best quotation immediately.