7D1979 O-Ring Seal Fits Caterpillar 988 834 836 631 637 651 657
7D1979 O-Ring Seal Fits Caterpillar 988 834 836 631 637 651 657
Couldn't load pickup availability
One New Aftermarket O-Ring Seal
Fits Caterpillar Models:
Wheel Tractor-Scrapers: 639D, 633E II, 637, 631D, 631E, 631C, 631G, 633C, 637G, 637D, 637E, 633D, 651, 657
Wheel Dozers: 834, 834G, 834H, 834K
Wheel Loaders: 988, 988G, 988H, 988K
Landfill Compactors: 836, 836G, 836H, 836K
Motor Graders: 24, 24H, 24M
Load Haul Dump: R2900 XE
Material Handler: MH3037
Pumper: SPF343C, SPF743
Engine - Machine: C4.4
Petroleum Engines: 3512B, 3512C
Industrial Engines: D379, D379B, D398, D398B, D399
Marine Engines: D379A, D379B, D398A, D398B, D399
Gas Engines: G379, G379A, G398, G399
Generator Set Engines: D399
Petroleum Transmissions: CX48, CX48-P2300, TH48-E70, TH48-E80, TH53-E60, TH55, TH55-E70, TH55FT-E90
Item Specs:
Inside Diameter: 9.984 in. (253.59 mm)
Cross Section: 0.139 in. (3.53 mm)
Replaces Part Number(s): 7D1979
Models This Part Fits:
834K, 633C, D379A, G379A, 631D, 657, 651, 24, D398A, G379, D398B, 637D, 637, 24M, 637G, 3512B, D399, 834, C4.4, G399, 834G, 834H, G398, 633D, 631C, D379B, 633E II, D398, 631G, 631E, 3512C, 637E, 24H, D379, 639DAdditional Information:
Inside Diameter: 9.984 in. (253.59 mm) Cross Section: 0.139 in. (3.53 mm)Reference Numbers:
7D1979Product Sub Group:
Bearings, Bushings, SealsView More: Bearings, Bushings, Seals Replacement Parts



