4W1309 Low Pressure Engine and Air Brake Hose Assembly — 4W1309

The 4W1309 hose assembly is a low-pressure engine and air brake hose assembly for Caterpillar equipment. It is used on Caterpillar engines, industrial engines, and motor graders. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified in the available application data as a hose assembly for systems associated with Caterpillar engine and machine equipment. The listed applications include Caterpillar engine-machine configurations, Caterpillar industrial engines, and Caterpillar motor graders.

Fitment

• Caterpillar 3304
• Caterpillar 3306
• Caterpillar 120G motor grader
• Caterpillar 12G motor grader
• Caterpillar 12H motor grader
• Caterpillar 12H ES motor grader
• Caterpillar 12H NA motor grader
• Caterpillar 130G motor grader
• Caterpillar 140G motor grader

The available fitment information associates this hose assembly with Caterpillar engine-machine applications, Caterpillar industrial engine applications, and Caterpillar motor grader applications. Model compatibility should be checked against the machine identification data and the part number removed from the equipment before installation.

Cross-reference numbers

• 4W1309
• 2G7552
• 4W3714
• 7N3761

Part number 4W1309 is the SKU and the primary identification number for this hose assembly. The numbers 2G7552, 4W3714, and 7N3761 are listed as interchange or cross-reference numbers associated with the same part application.

Specifications

The listed dimensions are 40 cm in length, 3.5 cm in width, and 2.5 cm in depth. The stated weight of the hose assembly is 1.04 lb. No additional information about hose material, fitting thread, connection type, or included components is available in the supplied product data.