1H8278 Seal O Ring Fits Caterpillar Models
1H8278 Seal O Ring Fits Caterpillar Models
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One New Aftermarket Replacement O-Ring Seal for Caterpillar (Cat) Equipment
This aftermarket replacement O-ring seal replaces Caterpillar (Cat) OEM part number 1H8278 / 1H-8278. O-ring seals of this type are used throughout Caterpillar construction and earthmoving equipment in hydraulic systems, fluid line connections, and general sealing applications to prevent leaks and maintain system pressure.
Specifications
- Inner Diameter: 196.44 mm (approx. 7.73 in.)
- Dimensions: 6 x 5 x 0.08 in.
- Weight: 0.02 lbs.
- Material: Rubber (NBR)
Compatible Models
Caterpillar Backhoe Loaders: 416D, 416E, 420D
Caterpillar Track-Type Tractors / Bulldozers: D3, D3B, D4B, D4C, D5C, D6, D9E, D9G
Additional Caterpillar Models: This o-ring is used across a wide range of Caterpillar (Cat) construction, earthmoving, and industrial equipment. Verify your model and serial number before ordering to confirm fitment.
Replaces Part Number(s):
1H8278, 1H-8278
New aftermarket replacement part - not remanufactured, not used.
