Feature 1: Strong Compatibility – Oil pressure sender is a replacement for Caterpillar CAT Gen Set Engine 3406E, 3456, 3508, 3508B, 3512, 3512B, 3516, 3516B, C12, and more. Feature 2: Part Number – Oil pressure sensor unit replaces part numbers 1946724, 194 6724 for reference. Please double check the part number of your item to ensure proper fit. Feature 3: High Precision Detection – The switch accurately senses oil pressure changes inside the engine and sends a signal promptly to help maintain normal engine operation. Feature 4: Sturdy Metal Construction – Oil temperature sender is made of high-strength metal materials, resistant to wear and designed to perform reliably in demanding environments. Feature 5: Ideal Replacement – Well-crafted design makes this a reliable replacement option for your original worn or damaged sender, compatible with your model. Item Type: Oil Pressure Sensor Switch Material: Metal Reference Part Number: 1946724, 194 6724 Application: Replacement for Caterpillar CAT Gen Set Engine 3406E, 3456, 3508, 3508B, 3512, 3512B, 3516, 3516B, C12 Replacement for Caterpillar CAT Industrial Engine 3408E, 3412E, 3508B, 3512, 3512B, 3512C, 3516B, C10, C12, C15, C16, C27, C32 Replacement for Caterpillar CAT Locomotive Engine 3508B, 3508C, 3512B, 3512C, 3516B, 3516C Replacement for Caterpillar CAT Marine Engine 3126B, 3412E, 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C, C18, C32, C7 Package List: 1 x Oil Pressure Sensor Switch Note: Please double check the part number of your item. Reference compatibility information is for guidance only.