Technical Specifications: Cat 211-7826 Cylinder LinerThe Cat 211-7826 Cylinder Liner (Updated Part Number: 523-8663) is a critical, heavy-duty engine component engineered for the Caterpillar 3500 and G3500 Series diesel and gas engines. It delivers OEM-level performance, superior thermal dissipation, and structural integrity under high combustion pressures.
1. Physical Dimensions & Weight
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Bore Size (Inner Diameter): 170.00 mm (6.69 in)
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Total Height: 375.92 mm (14.80 in)
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Overall Length: 217.17 mm (8.55 in)
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Overall Width: 217.17 mm (8.55 in)
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Net Weight: 18.67 kg (41.16 lbs) [1, 2, 3]
2. Material & Manufacturing Attributes
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Material Construction: Heat-treated, high-grade alloyed gray (flake) iron casting for exceptional tensile strength and maximum resistance to structural cracking. [1, 2]
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Liner Type: Wet Cylinder Liner. [1]
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Internal Surface Finish: Precision-machined with a uniform cross-hatch pattern to optimize oil distribution, ensure efficient piston ring seating, and enhance ring-to-wall sealing. [1]
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Flange Design: Roll-burnished radius on the flange for increased fatigue strength. Controlled flange head thickness guarantees a precise flush match with the cylinder block and head.
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Manufacturing Standards: Engineered with tight dimensional tolerances ensuring perfectly round bores for superior oil control. Certified under ISO 9001 / TS16949 standards.
3. Engine & Equipment Compatibility
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Compatible Cat Diesel Engines: 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C, 3516E.
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Compatible Cat Gas Engines: G3508, G3512, G3516, G3516B, G3516C, G3520C, G3520E.
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Primary Applications: Heavy-duty mining trucks (Cat 777 to 797), large-scale hydraulic excavators (Cat 5130/5230), wheel loaders (Cat 992/994), industrial diesel generators, and marine propulsion systems.
