4565581 O-Ring Seal for Caterpillar Equipment

O-ring seal for Caterpillar equipment, used in construction machinery, industrial engines, generators and related equipment. This is a new aftermarket part manufactured by CTP (Costex Tractor Parts).

Fitment

• Skidders: 515, 518C, 525, 528B, 530B, 545
• Wheel bulldozer: 814F
• Wheel-type loaders: 950B, 950B/950E, 950E, 966D, 966E, 966F, 966F II, 966G, 970F, 972G
• Truck engine: G3306
• Skidding tractors: 517, 527, D4HTSK III, D5HTSK II
• Ground compactors: 815B, 815F, 816F
• Wheel excavator: W330B
• Track-type tractors: D4E SR, D4H, D4H III, D4H XL, D5E, D5H, D5H XL, D6D, D6E, D6E SR, D6G SR, D6G2 LGP, D6G2 XL, D6H, D6H II, D6H XL, D6H XR, D6R, D7G, D7G2, D7H, D7R
• Autograders: 120G, 12G, 12H, 12H ES, 12H NA, 130G, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H NA
• Challenger: 65D65C
• Wheeled tractor-scrapers: 611, 615, 615C, 615C II, 627B, 627E, 627F, 627G, 637E, 637G
• Ship equipment: 3304B
• Industrial engines: 1673C, 3304, 3304B, 3306, 3306B, D330C, D333C, G3304, G3304B, G3306, G3306B, 3306C
• Pipe-layer: 572R
• Generator: SR4
• Track loader: 973
• Excavators: 235B, 235C, 235D, 330L, 330-A, 330-A L, 330B, 330B L, 330B LN, 350-A, 350-A L
• Articulated dump trucks: D250E, D250E II, D300E, D300E II
• Engine-generator set: 3306B Power Sys

Cross-reference numbers

• 4565581
• 456-5581

Specifications

• Part type: Standard O-ring seal
• Main seal material: Rubber
• Material: EPDM, modified ethylene-propylene-diene rubber
• Coating: PTFE, polytetrafluoroethylene
• Hardness: 70 Shore A
• Cross-section diameter: 0.17 in
• Inner diameter: 4.61 in
• Outside diameter: 4.956 in
• Weight: 0.1 lb
• Length: 20.32 cm
• Width: 25.4 cm
• Depth: 2.54 cm