3G7656 Cartridge Group for Caterpillar Equipment

The 3G7656 Cartridge Group is a hydraulic cartridge assembly for Caterpillar equipment. It is listed for Caterpillar engines, track-type loaders, and wheel tractor-scrapers, including the equipment models and series specified below. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified by SKU 3G7656 and belongs to the hydraulic cartridges category. The Caterpillar brand in this description refers to the manufacturer of the equipment on which the cartridge group is used. The available application data includes both engine models and complete machine models, so the equipment identification should be checked against the machine’s parts documentation before installation.

Fitment

• Caterpillar 3306 engine
• Caterpillar 3406 engine
• Caterpillar 3406B engine
• Caterpillar 3406C engine
• Caterpillar 3406E engine
• Caterpillar C15 engine
• Caterpillar 977L track-type loader
• Caterpillar 621B wheel tractor-scraper
• Caterpillar 621E wheel tractor-scraper
• Caterpillar 621F wheel tractor-scraper

The listed fitment covers Caterpillar engine applications as well as Caterpillar machine applications. Model designation, machine arrangement, and production configuration can affect part selection; the equipment model and the existing part number should therefore be compared with the information above.

Cross-reference numbers

The cartridge group is identified by the following part numbers and interchange references:

• 3G7656
• 5J4502
• 0R1476

Part number 3G7656 is the SKU used for this listing and is also the Caterpillar equipment manufacturer reference shown in the available data. Numbers 5J4502 and 0R1476 are listed as interchange or cross-reference numbers for the same cartridge group. These references identify the part; they do not indicate that the part is manufactured by Caterpillar.

Specifications

The dimensions supplied for this part are 17.5 cm in length, 17.5 cm in width, and 23 cm in depth. The stated weight is 21.4 lb. No additional information about cartridge construction, thread specification, seals, included components, or installation position is provided in the available product data.