Check the listing for details. Perkins Thermostat for 1100 series engines 4133L507 2485C041. Condition: New. Listed at 162.74 USD. Product Description: The 4133L507 Thermostat replaces old part number 2485C041 and can be used on the following Perkins engine models: 1103A-33, 1103A-33T, 1103B-33, 1103B-33T, 1103C-33, 1103C-33T, 1103C-33TA, 1103D-33, 1103D-33T, 1103D-33TA 1104A-44, 1104A-44T, 1104A-44TA, 1104C-44, 1104C-44T, 1104C-44TA, 1104C-E44, 1104C-E44T, 1104C-E44TA, 1104D-44, 1104D-44T, 1104D-44TA Will this part fit my engine? Consult your local authorized dealer to make sure this is the proper part for your specific engine and application. You may also contact us with your engine information and we can verify fitment. Warranty Information: Only the items that have a warranty statement posted in the item description can be eligible for a warranty claim. The warranty period begins with the date of purchase. If a part was installed, went into service and then failed, it may be eligible for warranty repair. You must contact us via email within 14 days of the failure. Parts that are covered by a manufacturer's warranty may be returned for repair. Refunds are not issued for warranty items. Allow 3 to 8 weeks for us to have the part repaired and return it to you. This warranty does not cover repairs due to accidents, misuse, storage damage, negligence, misapplication, modifications exceeding the manufacturer’s specifications. Labor costs of removing or reinstalling the part are not covered. Economic loss of any type is not covered. The customer is responsible for all shipping charges incurred. No other responsibilities or warranties are expressed or implied.