1154134 Gear As Fits Caterpillar Models
1154134 Gear As Fits Caterpillar Models
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One New Aftermarket Replacement Gear Assembly for Caterpillar (Cat) Equipment
This gear assembly (Gear As) is an internal engine drivetrain component used in Caterpillar C-9 and C9 engines and the wide range of Cat construction and compaction equipment that relies on them. Gear assemblies in this application transmit rotational power between shafts within the engine, maintaining precise timing and drive relationships critical to reliable engine operation. Replacing a worn or damaged gear restores proper engine performance and prevents further drivetrain damage.
Compatible Models
Caterpillar Engines: 3116, 3126, 3126B, C-9, C9
Caterpillar Excavators: 322C, 322C FM, 330C
Caterpillar Wheel Loaders: 938G, 950G II, 962G II
Caterpillar Track-Type Tractors / Crawlers: 953C
Caterpillar Scrapers / Articulated Trucks: 525B, 533, 535B, 539, 543
Caterpillar Compactors: CB-634C, CP-563, CS-531C, CS-533C, CS-563C, CS-573C, CS-583C
Caterpillar Motor Graders: 135H NA
Caterpillar Specialty / Other: 30/30, 35, 55, DEUCE
Replaces Part Number(s):
1154134
New aftermarket replacement part - not remanufactured, not used.



