Water Pump Back Plate Compatible with Caterpillar 3400, 3406C, and 3406E Industrial Diesel Engines
Direct replacement water pump back plate (adapter plate) designed for Caterpillar 3400, 3406C, and 3406E industrial diesel engines. This precision-machined aluminum back plate connects the water pump assembly to the engine block, providing a secure and leak-free seal for optimal coolant circulation throughout the cooling system. Engineered to match OEM specifications for a direct bolt-on installation with no modifications required. Constructed from high-quality aluminum for excellent corrosion resistance, thermal conductivity, and long service life in demanding diesel engine applications. Replaces Caterpillar OEM part numbers 6I3890, 6I-3890, 1333569, 1354925, 135-4925, 3520212, 352-0212, 10R0483, 10R-0483, and 1341340. Remanufactured numbers 0R9869 and 10R0484.
OEM PART NUMBERS:
• Caterpillar: 6I3890, 6I-3890
• Caterpillar: 1333569, 1354925, 135-4925
• Caterpillar: 3520212, 352-0212
• Caterpillar: 10R0483, 10R-0483, 1341340
• Reman: 0R9869, 10R0484
SPECIFICATIONS:
• Type: Water Pump Back Plate (Adapter Plate)
• Material: Aluminum
• Weight: 7 lbs
• Fitment: Direct Bolt-On Replacement
• Condition: New
APPLICATIONS:
• Caterpillar 3400 Industrial Diesel Engine
• Caterpillar 3406C Industrial Diesel Engine
• Caterpillar 3406E Industrial Diesel Engine
⚠️ This back plate fits specific water pumps. Verify OEM part number from your original unit before ordering to ensure proper fitment.
