US Motor Works BP2093 Heavy Duty Water Pump Back Plate for Caterpillar 3406

The US Motor Works BP2093 is a heavy duty water pump back plate (adapter plate) engineered as a direct replacement for the Caterpillar 3406 engine series. This backing plate serves as the critical mounting interface between the water pump assembly and the engine block, ensuring a secure, leak-free connection within the engine cooling system.

Key Features:

• Direct replacement for OEM Caterpillar back plate reference 7C9222
• Heavy duty construction built to meet or exceed original equipment specifications
• Precision-machined mounting surfaces for proper alignment and a leak-free seal
• Manufactured by US Motor Works, a trusted name in heavy duty engine components with over 50 years of combined industry experience
• New unit — not remanufactured

OEM / Cross-Reference Part Numbers:

• Caterpillar OEM: 7C9222
• US Motor Works: BP2093
• Also referenced as: 1N2959, 9N5035, BP2093A1

The BP2093 back plate is a key component of the Caterpillar 3406 cooling system. Replacing a worn, cracked, or corroded back plate restores proper pump mounting geometry and prevents coolant leaks that can lead to engine overheating. This part is sold as a single unit and is designed for straightforward installation.