The Caterpillar 127-5400 Filter Element (Hydraulic/Transmission Oil Filter) is a high-efficiency fluid filtration component. It is engineered to remove fine particulate contaminants, wear debris, and sludge from high-pressure hydraulic and transmission fluid circuits, protecting sensitive pumps, control valves, and planetary gear sets from accelerated mechanical wear.
1. Core Dimensions & Weight
- Outer Diameter: 125.00 mm (4.92 in)
- Inner Diameter: 80.00 mm (3.15 in)
- Overall Height: 176.00 mm (6.93 in)
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Net Weight: 0.65 kg (1.43 lbs)
2. Material & Filtration Specs
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Media Material: Premium synthetic fiberglass matrix engineered for high dirt-holding capacity and optimal fluid flow rates.
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Efficiency Rating: Advanced Efficiency filtration profile designed to capture microscopic contaminants without causing significant pressure drops.
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End Caps & Core: Heavy-duty corrosion-resistant steel end caps and a perforated center tube to prevent element collapse under high-pressure cold starts or system spikes.
3. Equipment & Machine Compatibility
This heavy-duty hydraulic filter element is widely deployed across a massive variety of Caterpillar earthmoving, mining, and agricultural machinery groups:
- Backhoe Loaders: CAT 416B, 416C, 426B, 428B, 436B, and 446B systems.
- Track-Type Tractors & Crawler Dozers: CAT D5M, D6M, D6N, D6R, D7R, D8R, D9R, D10R, and D11R powertrain/hydraulic circuits.
- Wheel Loaders & Earthmovers: CAT 924F, 938F, 950G, 962G, 966G, 972G, 980G, 988G, and ultra-class 992G / 994D heavy loaders.
- Motor Graders: CAT 12H, 14H, 16H, 24H, 120H, 135H, 140H, 143H, 160H, and 163H series steering or implement hydraulics.
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Off-Highway Mining Trucks: Integrated within transmission or brake-cooling hydraulic loops of CAT 769D, 771D, 773D, 775D, 777D, 785C, 789C, 793C, and 797 series haulers.
4. Part Cross-References
- Alternative Part Numbers: 1275400, 127-5400
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Industry Cross-References: Baldwin PT9391-MPG, Donaldson P566190, Wix 57209, Fleetguard HF35235
