Tube A 1N4040 for Caterpillar Equipment

Tube A, SKU 1N4040, is a component in the oil cooling jets category for Caterpillar equipment. The part is used on Caterpillar track-type tractors, skidders, autograders, wheel-type loaders, industrial engines, track loaders and earthwork compactors. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part designation is listed as Tube A. The supplied application data identifies the component for equipment using Caterpillar part number 1N-4040. Fitment depends on the machine model and configuration, so the part number and equipment model should be checked before installation.

Fitment

• Track-type tractors: 140, 141, 143, 153, 163, 4, 5, 55, 6, 6A, 6S, D5B and D6D.
• Skidding machine on a wheel (skidder): 528.
• Autograders: 140B, 140G and 14G.
• Wheel-type loader: 966C.
• Industrial engines: 3306D and 333C.
• Track loaders: 951, 955 and 977.
• Ground compactors for earthwork: 815 and 816.

The listed models represent the equipment applications associated with part number 1N-4040. The application groups include machines from different Caterpillar product lines, including track-type and wheel-type equipment as well as industrial engine applications.

Cross-reference numbers

• 1N4040 — SKU and compact part-number format.
• 1N-4040 — Caterpillar part-number format associated with this component.

Part number formats may differ only by the inclusion of a hyphen. Both 1N4040 and 1N-4040 identify the Tube A component listed for the applications above.

Specifications

The dimensional data supplied for this part is 60 cm in length, 14 cm in width and 4 cm in depth. The stated outside diameter is 0.5 inch, and the material is steel. The listed weight is 1.2 lb. No additional installation hardware or kit contents are specified for SKU 1N4040.