Excavator Spare Parts
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156-8208 (1568208) is a transmission overhaul gasket kit containing the gaskets, seals and O-rings required for the specified transmission arrangement. Caterpillar lists D6H, D6H II, D6R, D7H and D7R track-type tractors and 572R, 578 and 583R pipelayers. A published later/classic reference relationship lists 434-7275. Confirm machine serial, transmission arrangement and complete kit contents before ordering.
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
| Relationship | Reference family | Number |
|---|---|---|
| Primary Equipment Part Number | Cat formatted reference | 156-8208 |
| Compact Alias | Same Cat number without separator | 1568208 |
| Published Classic/Replacement Reference | Catalog relationship | 434-7275 |
Product fitment guide
Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.
Part identification
Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.
Product summary
Before ordering
Machine fitment
3 model references
Compatibility lists identify searchable model families, not every production serial range. Confirm the original part number and machine serial number before purchase.
Quick fitment answers
Recorded compatible model references include Track-type tractors: Cat D6H / D6H II / D6R / D7H / D7R, Pipelayers: Cat 572R / 578 / 583R, Fitment limitation: Confirm serial, transmission arrangement and complete kit contents. Confirm the complete part number and machine serial range before ordering.
Formatting aliases for the same number: 1568208.
Match the complete part number on the original component. Compare connectors, mounting points and visible dimensions with the product photos. Confirm the exact machine or engine model and serial range before ordering. Send clear photos of the original unit and connector layout when requesting a quote.
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