5M1133 Gear Upper Shaft 2nd for Caterpillar

5M1133 is a gear for the upper shaft, identified with 46 and 41 teeth, for Caterpillar track-type tractor equipment. The part is listed for Caterpillar D7F and D7G machines. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified by SKU 5M1133. The supplied application data places it in the transmission or upper-shaft gear assembly of the listed track-type tractor models. The description identifies the component as a gear rather than a complete shaft assembly; no additional shaft, bearing, seal, or fastening hardware is specified as included.

Fitment

• Caterpillar track-type tractor
• Caterpillar D7F
• Caterpillar D7G

Fitment information is based on the supplied application listing for part number 5M1133. The listing does not provide a production-year range, serial-number range, transmission arrangement, or machine configuration breakdown for the D7F and D7G models.

Cross-reference numbers

• 5M1133 — Caterpillar equipment reference number
• 5M-1133 — hyphenated designation of the same reference number

The number 5M1133 is also used as the CTP part SKU. No separate supplier number or additional cross-reference number is provided in the available product data.

Specifications

Before installation, the reference number, tooth configuration, overall dimensions, and machine identification should be compared with the component removed from the equipment. The available data does not specify bore dimensions, keyway details, gear width, material, surface treatment, mounting method, or the individual tooth arrangement beyond the stated 46- and 41-tooth configuration.