4N0636 Seal-Lip for Caterpillar Equipment

4N0636 is a seal-lip spare part used in Caterpillar equipment and engines, including cold planers, paving compactors, machine engines, generator sets, generators, and industrial engines. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified in catalog data by the SKU 4N0636 and by the hyphenated Caterpillar reference format 4N-0636. The available fitment information covers several Caterpillar equipment categories and the models listed below.

Fitment

The seal-lip is listed for the following Caterpillar equipment types:

• Caterpillar cold planers
• Caterpillar paving compactors
• Caterpillar machine engines
• Caterpillar generator sets
• Caterpillar generators
• Caterpillar industrial engines

Known Caterpillar models and model series associated with part number 4N0636 include:

• Caterpillar PR-1000
• Caterpillar PR-1000C
• Caterpillar PS-500
• Caterpillar 3208 engine
• Caterpillar 3412 engine
• Caterpillar SR4 generator

Fitment should be confirmed against the equipment model, serial number, and the seal location before installation, because the available catalog data identifies the equipment families and models but does not specify the exact installation position for each application.

Cross-reference numbers

The following number formats are associated with this seal-lip:

• 4N0636 — unhyphenated catalog and SKU format
• 4N-0636 — hyphenated Caterpillar reference format

Both number formats identify the same catalog reference shown for this part. No additional supplier or equipment manufacturer numbers are provided in the available product data.

Specifications