2222880 Tightener Fits Caterpillar Models
2222880 Tightener Fits Caterpillar Models
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One New Aftermarket Replacement Belt Tensioner (Tightener) for Caterpillar (Cat) Equipment
This aftermarket replacement belt tensioner (also cataloged as a belt tightener) fits a wide range of Caterpillar equipment powered by the C7, C7.2, C9, 3126B, and 3126E diesel engines. The automatic tensioner maintains correct serpentine belt tension on the engine accessory drive, reducing belt slippage, wear, and premature failure across demanding construction, agriculture, and forestry applications.
Compatible Models
Caterpillar Motor Graders: 120M, 140M, 160M
Caterpillar Skidders: 525C, 535C, 545C
Caterpillar Tractors: 586C
Caterpillar Challengers: MT735, MT745, MT755, MT765, MTC735, MTC745, MTC755, MTC765
Caterpillar Compactors: 815B
Caterpillar Petroleum Package: CX31-C9I
Caterpillar Petroleum Transmission: TH31-E61
Compatible Engines: Caterpillar C7, C7.2, C9, 3126B, 3126E
Replaces Part Number(s):
2222880, 222-2880, 222 2880, 220-1209, 220 1209, 2201209, CA2222880
Aftermarket Interchange Numbers
Dayco 50-0046; 38586; 49555; 89445; 689445; 15170283; D1186-2619
New aftermarket replacement part - not remanufactured, not used.
