4D5256 O-Ring for Caterpillar Equipment

4D5256 is an O-ring used in Caterpillar equipment, including tracked bulldozers, off-road dump trucks, wheeled tractor-scrapers, truck engines, excavators, industrial engines, and articulated dump trucks. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

• Tracked bulldozers: 56, 56H, 6, 6A, 6S, 6SU, D6H, D6H II, D6H XL, D6H XR, D6R, D9H.
• Off-road dump trucks: 69D, 768B, 768C, 769, 769B, 769C, 769D, 771C, 771D, 772, 772B, 773, 773B, 773D, 773E, 775B, 775D, 775E, 776, 776B, 776C, 776D, 777, 777B, 777C, 777D, 777E, 784B, 785, 785B, 785C, 789, 785D, 789B, 789C, 789D, 793, 793B, 793C, 793D.
• Wheeled tractor-scrapers: 621, 621B, 621E, 621F, 621G, 621S, 623, 623B, 623E, 623F, 623G, 627, 627B, 627E, 627G, 631C, 631D, 631E, 631G, 633C, 633D, 633E, 633E II, 637, 637D, 637E, 637G, 639D, 641, 641B, 650B, 651, 651B, 651E, 657, 657B, 657E, 657G, 660B, 666, 666B.
• Truck engines: 1693, 3406, 3406B, 3408, 3408B.
• Excavators: 235C, 235D, 245B.
• Industrial engines: 3406B, 3406C, 3406E, 3408, 3408B, C-15, C-16.
• Articulated dump trucks: D25D, D300D, D30D, D350D, D400D, D40D.

Cross-reference numbers

• 4D-5256
• 4D5256

Specifications