Caterpillar® 623E, 623F – Wheel Tractor-Scrapers

Serial number ranges

Tractor S/N: 6CB1-UP,6YF1-UP,6BK1-UP,5EW1-UP
Scraper S/N: 6DB1-UP,5SG1-UP,3XW1-UP

Application (Cylinder)	Caterpillar® Part No.	Description	Bore	Rod	Note / Serial No.
Steering	243-0386	Seal Kit	5.000"	2.500"	S/N: 6DB
	242-2542	Seal Kit	5.000"	2.500"	S/N: 6DB Use with 7J-5525 Piston
	243-0384	Seal Kit	5.000"	2.500"	S/N: 6DB,5SG,3XW Use with 9T-8563 Piston
Servo	8T-4771	Seal Kit	1.500"	0.750"
Load	242-2539	Seal Kit	5.500"	2.500"	S/N: 6CB1-841,6YF431-UP,6BK,5EW
	9X-6027	Seal Kit	5.500"	2.500"	S/N: 6CB842-UP,6YF1-430
Bowl	242-2545	Seal Kit	6.000"	2.500"	S/N: 6DB,5SG,3XW
Floor	244-2064	Seal Kit	6.000"	3.000"	S/N: 6DB
	244-2062	Seal Kit	6.000"	3.000"	S/N: 6DB,5SG
	246-0658	Seal Kit	6.000"	4.000"	S/N: 3XW
Ejector	243-0386	Seal Kit	5.000"	2.500"	S/N: 6DB
	242-2542	Seal Kit	5.000"	2.500"	S/N: 6DB Use with 7J-5525 Piston
	243-0384	Seal Kit	5.000"	2.500"	S/N: 6DB,5SG,3XW Use with 9T-8563 Piston

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

Please send any comments about our website to the address above.

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