Hydraulic Filter Element 1R1809

The 1R1809 is a hydraulic filter element for Caterpillar equipment. It is used with Caterpillar engine and machine applications, including the 3126B, 3176C, 3406, 3406C, 3512C, C-13, C-9, C11, C13, and C15 engine models. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified as a hydraulic element and is listed for installation in Caterpillar equipment under the equipment manufacturer part number 1R1809. The model references below are taken from the available application data and are provided for part identification and compatibility checking.

Fitment

The hydraulic filter element is listed for the following Caterpillar engine and machine applications:

• Caterpillar 3126B
• Caterpillar 3176C
• Caterpillar 3406
• Caterpillar 3406C
• Caterpillar 3512C
• Caterpillar C-13
• Caterpillar C-9
• Caterpillar C11
• Caterpillar C13
• Caterpillar C15

The fitment information identifies the engine series and models associated with the part. The exact installation position and filter housing configuration may depend on the specific Caterpillar machine or engine arrangement.

Cross-reference numbers

The following numbers are associated with this hydraulic filter element:

• 1R1809
• 1R-1809
• 3283655

Part number 1R1809 is also written in the hyphenated format 1R-1809. The number 3283655 is listed as an interchange or cross-reference number for this part.

Specifications