D924 D926 Cylinder Head Gasket 4980359 9277662 9277606 for Libohaier Diesel Engine Repair Parts

Product Details

Product Overview

This high-performance Cylinder Head Gasket is specifically designed for Libohaier (Liebherr) D924 and D926 diesel engines, serving as a critical sealing component for the engine’s combustion chamber. The gasket ensures a reliable seal between the cylinder head and engine block, preventing compression leaks and coolant/oil contamination. Engineered to OEM specifications, this replacement part carries the original part numbers 4980359, 9277662, and 9277606, providing a direct fit for your heavy-duty machinery.

As a core component in engine overhaul and repair kits, this cylinder head gasket is essential for maintaining optimal compression ratios and preventing exhaust gas leakage. Whether used in construction equipment, industrial machinery, agricultural tractors, or marine generators, this gasket is manufactured to withstand high thermal and mechanical stresses typical of diesel engine operation. The part is suitable for both standard rebuilds and emergency repairs on Libohaier-powered equipment.

Key Features & Benefits

• Precision Fitment: Manufactured to match OEM dimensions for Libohaier D924 and D926 engine blocks, ensuring no modification required during installation.
• High-Temperature Resistance: Constructed from multi-layer steel (MLS) or composite materials designed to withstand extreme combustion chamber temperatures up to 300°C (572°F).
• Compression Seal Integrity: Features silicone bead or rubber coating on critical sealing surfaces to prevent blow-by and maintain cylinder compression within factory specifications.
• Corrosion Protection: Treated with anti-corrosion coating to resist coolant chemicals and combustion byproducts, extending service life beyond standard repair intervals.
• Direct OEM Replacement: Cross-references to genuine part numbers 4980359, 9277662, and 9277606, eliminating guesswork during parts procurement.
• Comprehensive Warranty: Backed by a 6-month warranty against manufacturing defects, with online technical support available post-warranty.

Technical Specifications

OEM Cross-Reference

This cylinder head gasket is a direct replacement for the following original equipment manufacturer (OEM) part numbers:

• Liebherr / Libohaier: 4980359, 9277662, 9277606
• Alternative Numbers: 4980359-01, 9277662-01 (may indicate revised versions)

Note: Always verify the engine serial number and existing gasket thickness before ordering. This gasket is compatible with both standard and heavy-duty applications.

Compatibility

This part is commonly used for the following applications:

• Engine Models: Libohaier (Liebherr) D924 TI-E, D926 TI-E, D924 L4, D926 L6 series diesel engines
• Equipment Types: Construction excavators, wheel loaders, bulldozers, industrial generators, marine propulsion systems, agricultural tractors, and material handling equipment
• Specific Models: Suitable for Liebherr R924, R926, R934, R936 excavator series and equivalent machinery using D924/D926 power units

Global Supply & Distribution

We ship this cylinder head gasket to industrial markets worldwide with reliable logistics partners. Our distribution network covers:

• North America: USA (Houston, Los Angeles, Chicago), Canada (Toronto, Vancouver), Mexico (Monterrey)
• Europe: Germany (Hamburg, Frankfurt), Netherlands (Rotterdam), UK (London), France (Le Havre), Italy (Genoa)
• Asia-Pacific: China (Shanghai, Shenzhen), Singapore, Australia (Sydney, Melbourne), Japan (Tokyo), South Korea (Busan)
• Middle East & Africa: UAE (Dubai), Saudi Arabia (Dammam), South Africa (Johannesburg), Nigeria (Lagos)
• South America: Brazil (Santos), Chile (Valparaiso), Argentina (Buenos Aires)

Standard delivery times: 3-5 business days to major ports via express courier (DHL, FedEx, UPS), 7-15 days for sea freight. We maintain stock in bonded warehouses for rapid dispatch to North American and European customers.

Quality Assurance

Every cylinder head gasket undergoes rigorous quality control procedures before shipment:

• Manufacturing Standards: Produced in ISO 9001:2015 certified facility in Guangdong, China
• Testing: 100% dimensional inspection using CMM (Coordinate Measuring Machine), pressure decay test for sealing integrity, and material hardness verification
• Certifications: Machinery Test Report and Video Outgoing Inspection provided upon request
• Warranty: 6 months against manufacturing defects covering material failure, dimensional non-conformance, and premature wear under normal operating conditions
• Post-Warranty Support: Online technical assistance available for installation guidance and troubleshooting

FAQ

Q1: How do I confirm this gasket fits my specific Libohaier D924 engine?
A: Verify your engine’s serial number and existing gasket part number. The D924 engine family includes several variants (TI-E, L4, naturally aspirated). Our part numbers 4980359, 9277662, and 9277606 cover the majority of D924 and D926 applications. If your engine has a different gasket thickness (e.g., 1.3mm vs 1.5mm), measure the compressed thickness of your old gasket. We recommend ordering a thickness gauge set for accurate replacement.

Q2: Can I install this gasket without removing the cylinder head?
A: No. The cylinder head gasket is a critical sealing component that requires complete removal of the cylinder head for proper installation. You must follow the engine manufacturer’s torque specifications and tightening sequence (typically 4-stage tightening process). We recommend replacing all head bolts simultaneously and checking cylinder head flatness with a straightedge before installation.

Q3: What maintenance intervals should I expect for this gasket?
A: Under normal operating conditions (standard load, proper coolant maintenance), this gasket typically lasts 4,000-6,000 operating hours. However, in severe applications (high load cycles, poor coolant quality, overheating events), replacement may be required sooner. Watch for symptoms like coolant loss without external leaks, white exhaust smoke (coolant burning), or oil contamination (milky appearance). We recommend annual gasket inspection during major service intervals.