1234003 Lip Seal for Caterpillar

The 1234003 lip seal is an oil seal for rotating units in Caterpillar equipment. It is used to help retain oil and limit the entry of external contamination at the sealing point.

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

Fitment

The seal is listed for the following Caterpillar equipment categories and models:

• Articulated dump trucks: Caterpillar 725, Caterpillar 730, Caterpillar 735
• Earthmoving compactors: Caterpillar 816F, Caterpillar 816F II
• Other Caterpillar equipment: Caterpillar 815B, Caterpillar 815F, Caterpillar 815F II
• Engine and machine applications: Caterpillar 3116

Compatible equipment models specified for this part are Caterpillar 725, 730, 735, 816F, 816F II, 815B, 815F, 815F II, and 3116. The listed applications cover articulated dump truck, earthmoving compactor, and engine-machine equipment.

Cross-reference numbers

• 123-4003

The product SKU is 1234003; the part number is also written in hyphenated form as 123-4003.

Specifications

The listed dimensions are 102 mm for the hole diameter and 76 mm for the shaft diameter. The supplied specification data identifies the main seal material as rubber and gives the part weight as 0.3 lb. Overall package or part dimensions listed for this item are 15.24 cm in length, 12.7 cm in width, and 2.54 cm in depth.