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Caterpillar 2255437 Piston Kit Assembly Standard - Image 1
Caterpillar 2255437 Piston Kit Assembly Standard - Image 2
Caterpillar 2255437 Piston Kit Assembly Standard - Image 3
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Caterpillar 2255437 Piston Kit Assembly Standard


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Bore Diameter105 mm
Piston Diameter105 mm
Piston Height108 mm
Compression Height55 mm
Wrist Pin Diameter40 mm
Pin Length78 mm
Stroke127 mm
Ring Set IncludedYes
Pin Clips IncludedYes
Piston Weight1.96 kg
MaterialAluminum Alloy
Engine Displacement3.3 L / 4.4 L
Manufacturer No.
2255437225-5437M-2255437B225-5437PS-225-543740234640CA2255437
OEM Part No.
2255437225-5437255-5437274-4720508-18983135M1113641250M914115P0154225019M91
Engine Part No.
Caterpillar 3054Caterpillar 3054BCaterpillar 3054CCaterpillar 3054ECaterpillar 3054TCaterpillar C3.3Caterpillar C4.4Caterpillar 3024Caterpillar 3056Perkins 1104C
Interchange No.
M-2255437B225-5437PS-225-543740234640CA22554372555437B255-5437B274-4720
Fitment Vehicles
Caterpillar 416E Backhoe LoaderCaterpillar 420E Backhoe LoaderCaterpillar 430E Backhoe LoaderCaterpillar CB534D CompactorCaterpillar CB564D CompactorCaterpillar 312D2 ExcavatorCaterpillar 313D2 ExcavatorCaterpillar M313C Wheeled ExcavatorCaterpillar TH460B TelehandlerCaterpillar 914G Compact Wheel LoaderCaterpillar AP650B Asphalt PaverCaterpillar C4.4 Generator Set

Engine System - Industrial Encyclopedia

OEM standard piston kit 225-5437 for Caterpillar 3054 C3.3 C4.4 diesel engines, includes piston rings pin and clips, 105mm bore precision machined for reliable compression.