146-7389 Jacket Water Pump Inlet Elbow Adapter is a Caterpillar cooling-system component designed to provide a directional connection at the jacket water pump inlet. Made from gray iron, it is listed for CAT 793D, 797, 797B and other compatible heavy-duty applications. The elbow is suitable for cooling-system maintenance, engine repair and overhaul work on large mining and off-highway trucks operating under demanding conditions.
Designed as a jacket water pump inlet elbow adapter for Caterpillar equipment.
Provides a reliable connection and directional transition within the engine cooling system.
Gray iron construction designed for demanding heavy-duty engine applications.
Helps maintain proper coolant flow between connected cooling-system components.
Suitable for maintenance, repair and cooling-system overhaul projects.
Designed for large Caterpillar mining and off-highway truck applications.
Compatible Machine
The 146-7389 Elbow Adapter is listed by Caterpillar for:
CAT 793D Off-Highway Truck
CAT 797 Off-Highway Truck
CAT 797B Off-Highway Truck
CAT 793 Off-Highway Truck
CAT 3516E Engine
The exact application should be verified against the machine serial number and current configuration before ordering.
Applications
The 146-7389 Jacket Water Pump Inlet Elbow is suitable for equipment operating in:
Mining
Quarry
Construction
Heavy Earthmoving
Large Infrastructure Projects
It is particularly suitable for cooling-system maintenance and engine repair on large Caterpillar haul trucks working in demanding mining and earthmoving environments.
Why Choose YLCM?
20+ Years Experience – Professional experience in construction and mining machinery parts.
Large Warehouse – Extensive inventory covering engine, cooling and drivetrain components.
Fast Delivery – Efficient sourcing and order processing to reduce equipment downtime.
Genuine & OEM Parts – Genuine, OEM and quality replacement options available.
Export to 60+ Countries – Supporting customers across global markets.
Professional Technical Support – Assistance with part identification and compatibility verification.
Packaging
The 146-7389 Elbow Adapter is packed using export-standard protection for international transportation. Depending on order requirements, YLCM can arrange suitable wooden cases or crates, moisture-proof protection and shock-resistant packing to help protect the component during handling and delivery.
Shipping
YLCM provides flexible international logistics solutions according to destination and order requirements:
Sea Freight
Railway Transportation
Land Transportation
Multimodal Logistics Solutions
The appropriate transportation method can be confirmed according to quantity, destination, package requirements and delivery schedule.
Frequently Asked Questions
Q1: What is 146-7389? A: 146-7389 is a Caterpillar Jacket Water Pump Inlet Elbow Adapter used in the engine cooling system.
Q2: What is the material of 146-7389? A: Caterpillar identifies the component as a gray iron jacket water pump inlet elbow adapter.
Q3: Which CAT machines use 146-7389? A: Caterpillar lists 793D, 797, 797B, 793 and 3516E among the compatible applications.
Q4: Is 146-7389 suitable for CAT 793D? A: Yes. The 793D is specifically included in Caterpillar’s current compatibility listing.
Q5: Is 146-7389 a complete water pump? A: No. It is an inlet elbow adapter associated with the jacket water pump cooling system.
Q6: What is the function of the elbow adapter? A: It provides a directional connection for the jacket water pump inlet, helping route coolant between connected cooling-system components.
Q7: Can YLCM verify compatibility before ordering? A: Yes. Send us the machine model, serial number, part number and quantity, and our technical team can help verify the correct application.
Q8: How can I request a quotation? A: Send us the part number, machine model, quantity and destination. We can check availability, quotation, lead time, packaging and shipping options.
Request a Quote
Looking for 146-7389 Jacket Water Pump Inlet Elbow Adapter for CAT 793D, 797 or 797B?
Send us your part number, machine model, serial number, quantity and destination. YLCM can help verify compatibility and provide the latest quotation, availability, lead time, packaging and shipping information.