1447878 Manifold Fits Caterpillar Models
1447878 Manifold Fits Caterpillar Models
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One New Aftermarket Replacement Transmission Manifold Fits Caterpillar (Fits CAT) Track-Type Tractors and Pipelayers
This aftermarket replacement transmission manifold (part number 1447878 / 144-7878) fits a wide range of Fits Caterpillar (Fits CAT) track-type tractors and pipelayers. The manifold is part of the planetary transmission assembly, serving as a critical hydraulic and mechanical interface within the power-shift transmission system. Weighing approximately 49 pounds (22 kg), this is a substantial drivetrain component used across Fits CAT's D6, D7, D8, and pipelayer lines.
Specifications
- Weight: 49 lb (22 kg)
- Application: Planetary transmission assembly
- Part Number: 1447878 / 144-7878
Compatible Models
Fits Caterpillar Track-Type Tractors: D6H, D6H XL, D6H XR, D6R, D6R II, D6R III, D6R STD, D6T, D7R, D7R II, D7R XR, D8R, D8R II, D8T
Fits Caterpillar Pipelayers: 572R, 572R II, 583R, 583T, 587R, 587T
Replaces Part Number(s):
1447878, 144-7878
Aftermarket Interchange Numbers
CA1447878, 5235952
New aftermarket replacement part - not remanufactured, not used.



