8M4431 Silicone O-Ring for Caterpillar Equipment

8M4431 is a silicone O-ring used in Caterpillar equipment. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

• Articulated Trucks: D250D, D250E, D250E II, D25C, D25D, D300D, D300E, D300E II, D30C, D350C, D350E, D35C, D400E, D40D.
• Marine Engine: 3412.
• Pipelayer: 578.
• Reclaimer Mixer: RM-350B.
• Stabilizer Mixer: SM-350.
• Track Loader: 931B.
• Track Skidder: D4HTSK II, D4HTSK III, D5HTSK II.
• Track-Type Tractor: D4H, D4H XL, D5H, D5H XL, D6H, D6H XL, D6H XR, D7H, D7R, D8R.
• Wheel Scraper: 627, 627B, 627E, 627G, 637, 637B, 637D, 637E, 637G, 639D, 657B, 666.
• Wheel Tractor: 621, 623, 627, 627E, 627F, 631C, 631E, 631G, 633D, 633E II, 637, 637D, 637E, 637G, 641B, 650B, 657B.

Specifications