1U3953 Cartridge GPM for Caterpillar

The 1U3953 Cartridge GPM is a hydraulic cartridge used in Caterpillar engines and Caterpillar heavy equipment, including track-type loaders and track-type tractors. The part is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The supplied application data identifies this cartridge for Caterpillar engine models 3304, 3306, 3412D, 3412E and C27, as well as Caterpillar machine models 963, 973 and 183B. The Caterpillar equipment brand is listed here only to identify the machines and engines for which the part is used.

Fitment

• Caterpillar 3304 engine
• Caterpillar 3306 engine
• Caterpillar 3412D engine
• Caterpillar 3412E engine
• Caterpillar C27 engine
• Caterpillar 963 track-type loader
• Caterpillar 973 track-type loader
• Caterpillar 183B track-type tractor

Equipment categories associated with the part are Caterpillar engine, Caterpillar track-type loader and Caterpillar track-type tractor. The supplied fitment information does not include serial-number ranges, production years or machine configurations.

Cross-reference numbers

The following numbers are listed as interchangeable or cross-reference numbers for the 1U3953 cartridge:

• 1U3953
• 3G2746
• 4T6869
• 7J0565
• 3K8926
• 4K4634
• 0R1505
• 4260024

Part number 1U3953 is the SKU and the primary reference number for this product. The cross-reference data supplied for this item does not distinguish whether each listed number is an equipment manufacturer number or a supplier number.

Specifications