3E5178 Wedge Lock for Caterpillar Equipment

3E5178 is a wedge lock, a hardware component used on Caterpillar equipment. The part is used on Caterpillar wheel loaders and backhoe loaders in the models listed below. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

The available fitment information identifies the following Caterpillar machine types and models for part number 3E5178:

• Wheel loader — 950F
• Wheel loader — 950F II
• Wheel loader — 950G
• Wheel loader — 960F
• Wheel loader — 962G
• Wheel loader — 966F
• Wheel loader — 966F II
• Wheel loader — 970F
• Backhoe loader — 446B

For wheel loader applications, the listed models are 950F, 950F II, 950G, 960F, 962G, 966F, 966F II and 970F. For the backhoe loader application, the listed model is 446B. The fitment data refers to the Caterpillar equipment models by their machine type and model designation.

Cross-reference numbers

• 3E-5178

3E-5178 is the hyphenated part-number format corresponding to SKU 3E5178. Both designations identify the wedge lock specified for the listed Caterpillar equipment applications.

Specifications

The stated dimensions are 2.7 cm in length, 1.5 cm in width and 0.7 cm in depth. The stated weight is 0.1 lb. No additional material, thread, mounting position or included components are specified for this part.