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Caterpillar® D6B – Track-Type Tractors (Dozers)

Serial number ranges

Tractor S/N: 37A1-UP,44A1-UP,56A1-UP,57A1-UP,37H1-UP,38H1-UP
Bulldozer S/N: 15C1-UP,16C1-UP,85C1-UP,36D1-UP,37D1-UP,38D1-UP 39D1-UP,80D1-UP,81D1-UP,82D1-UP,21H1-UP,39H1-UP 40H1-UP,41H1-UP
Ripper S/N: 57D1-UP,66E1-UP,84G1-UP,12H1-UP

Application (Cylinder)	Caterpillar® Part No.	Description	Bore	Rod	Note / Serial No.
Dozer Lift	242-2547	Seal Kit	4.250"	2.500"	S/N: 37H,38H Dozer S/N: 39H1-173,40H1-341,41H1-747
Dozer Tilt	244-2044	Seal Kit	6.500"	3.000"	Field replacement
Ripper Lift	242-2544	Seal Kit	7.250"	2.500"	S/N: 37A,44A,56A,57A,37H 1 Piston seal(s), Field replacement

For reference only. Send us your machine serial number before ordering and we will confirm the correct kit.

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Caterpillar®, Komatsu®, Volvo®, JCB® and other brand names are registered trademarks of their owners and are used only to indicate compatibility.