8T5416 Oil Seal for Caterpillar

8T5416 is an oil seal for Caterpillar equipment, including Caterpillar engines, machines, and wheel tractor-scrapers. The seal is used in rotating units to help prevent oil leakage and limit the entry of external contamination into the assembly.

This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified by SKU 8T5416 and by the Caterpillar part number format 8T-5416. The supplied fitment data covers Caterpillar engine and machine applications as well as Caterpillar wheel tractor-scraper models.

Fitment

• Caterpillar 3306 engine and machine applications
• Caterpillar 3406 engine and machine applications
• Caterpillar 3406B engine and machine applications
• Caterpillar 3406C engine and machine applications
• Caterpillar 3408 engine and machine applications
• Caterpillar 3408C engine and machine applications
• Caterpillar 3408E engine and machine applications
• Caterpillar 3412 engine and machine applications
• Caterpillar 615C wheel tractor-scraper
• Caterpillar 621E wheel tractor-scraper

Fitment should be confirmed against the equipment model and the part number before installation, particularly where the same engine family is used in more than one machine application.

Cross-reference numbers

• 8T-5416

8T5416 and 8T-5416 are the two number formats provided for this oil seal. The number with the hyphen is used as the Caterpillar part number format in the available product data.

Specifications

The listed hole diameter is 29 mm, while the listed shaft diameter is 16 mm. The seal body material is specified as rubber. The length, width, depth, and weight values are included as supplied in the product data and should be considered together with the equipment model and part-number identification when checking compatibility.