7N0691 Elbow Fitting for Caterpillar Equipment

The 7N0691 elbow is a fluid fitting used to connect a hose within the cooling system of Caterpillar equipment. It is intended for use with a hose having a 44.45 mm (1.75 in) inside diameter and is mounted with 5/16 in hardware.

This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts). The part fits Caterpillar track-type tractors, integrated toolcarriers, wheel-type loaders, industrial engines, track-type skidders, excavators, and track-type loaders listed below.

Fitment

• Track-Type Tractor: 3, 3P, 3S, 4, 4A, 4P, 4S, 53, 54, 55, 5A PAT, D3, D3B, D3C, D3C II, D4B, D4C, D4C II, D4H, D5C, D5C PAT, D5C PATLGP.
• Integrated Toolcarrier: IT12, IT18, IT18B, IT28, IT28B.
• Wheel-Type Loader: 910, 916, 926, 926E, G910, G916, G926.
• Industrial Engine: 3204.
• Track-Type Skidder: 4P, 54H, D4HTSK II.
• Excavator: 215, 215B, E180, EL180.
• Track-Type Loader: 931, 931B, 931C, 931C II, 935B, 935C, 935C II, 943, 953.

The listed applications cover several Caterpillar equipment configurations using the same elbow fitting in the cooling-system circuit. Before installation, the machine model and the hose inner diameter should be checked against the application data. The fitting is identified by SKU 7N0691 and by the reference format 7N-0691.

Cross-reference numbers

Specifications

The component is supplied as an elbow fitting. The available product data specifies the cast-aluminum body, mounting hardware size, compatible hose diameter, overall dimensions, and weight; no additional seals, fasteners, or hoses are specified as included.