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1293719 Seal Fits Caterpillar Models
1293719 Seal Fits Caterpillar Models
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One New Aftermarket Replacement O-Ring Seal for Caterpillar (Cat) Off-Highway Trucks
This aftermarket replacement O-ring seal (Caterpillar part number 1293719 / 129-3719) is a large-diameter sealing component used on Caterpillar off-highway mining trucks. O-ring seals in these applications provide static and dynamic sealing to prevent fluid leaks and protect internal systems from contamination across demanding heavy-haul cycles.
Specifications
- Part Type: Seal - O-Ring
- Inner Diameter: 287.41 mm (approx. 11.32 in.)
- Application: Caterpillar off-highway truck
Compatible Models
Caterpillar Off-Highway Trucks: 776D, 777D, 777F, 777G
Replaces Part Number(s):
1293719, 129-3719, CA1293719
New aftermarket replacement part - not remanufactured, not used.



