9S9979 Ring for Caterpillar

9S9979 is a transmission seal ring used in Caterpillar equipment. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

• Articulated truck: D250E, D250E II, D25C, D25D, D300D, D300E, D300E II, D30C, D350C, D350E, D350E II, D35C, D35HP, D400, D400E, D400E II, D40D.
• Cold planer: PM-465, PR-450, PR-450C.
• Ejector truck: D400E II.
• Excavator: 235, 235C, 245.
• Gas engine: G3606, G3606B, G3608, G3612, G3616.
• Gen set engine: 3304, 3304B, 3306.
• Gen set-military: 3608.
• Landfill compactor: 826C, 836.
• Marine auxiliary: 3608.
• Marine engine: 3606, 3608, 3612, 3616, 3618, C280-12, C280-16, C280-6, C280-8.
• Mining excavator: 5130, 5130B, 5230, 5230B.
• Motor grader: 120, 120B, 12F, 140B, 14E, 16G.
• Pipelayer: 561C, 561D, 572G, 578, 589, 594, 594H.
• Quarry truck: 771C, 771D, 775B, 775D.
• Reclaimer mixer: RM-350B.
• Road reclaimer: Model information not specified.
• Soil compactor: 815.
• Track loader: 941, 951B, 955K, 955L, 963, 963B, 963C, 973, 973C, 977K, 977L, 983, 983B.
• Track-type tractor: D10, D10N, D11N, D11R, D4D, D4E, D4E SR, D5, D5B, D5E, D6C, D6D, D6D SR, D6E, D6E SR, D6F SR, D6G, D6G SR, D6G2 LGP, D6G2 XL, D6H, D6H II, D7F, D7G, D7G2, D7H, D8H, D8K, D8L, D8N, D9G, D9H, D9L, D9N.
• Tractor: 768B, 772, 772B, 776C, 776D, 784B, 784C.
• Truck: 69D, 769, 769C, 769D, 773, 773B, 773D, 773E, 775D, 775E, 777, 777D, 785, 785B, 785C, 785D, 789B, 789C, 793, 793B, 793C, 793D, 793F, 793F CMD, 793F XQ, 795F AC, 797, 797B, 797F.
• Wheel dozer: 814, 824B, 824C, 834B, 844.
• Wheel loader: 920, 930, 930R, 950, 966C, 966R, 980, 980B, 980C, 980F, 980F II, 988, 988B, 988F, 988F II, 990, 990 II, 992C, 992D, 994.
• Wheel scraper: 621E, 623E, 623F, 627, 627E, 627G, 637B, 637D, 637E, 637G, 657B, 657E.
• Wheel skidder: 528, 528B, 530B.
• Wheel tractor: 621E, 621F, 621R, 623, 627, 627E, 627F, 631C, 631E, 633C, 633E II, 637D, 637E, 641, 650B, 651E, 657B, 657E.

Specifications