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Aftermarket parts may appear slightly different, including the packaging.
4133L509 Thermostat/Connection For Perkins 1104C-44T Diesel Engines
$237.09 USD$263.43 USDSAVE 10%
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DDP-4133L509: a thermostat/connection for Perkins diesel engines — OEM part number 4133L509. It fits Perkins 1104C-44T, 1104C-44TA engines.
Delta Diesel Parts is a U.S.-based supplier of Perkins diesel engine parts, with most in-stock orders shipping the same day and knowledgeable support staff to help you when it's needed.
Cross Reference: 2485C041
| Part Number | DDP4133L509 |
| OEM Number | 4133L509 |
| Part Type | Thermostats |
| Specification | The 4133L509 thermostat/connection is essential for regulating the engine's temperature, ensuring optimal performance and preventing overheating. |
| OEM Brand | Perkins |
| Compatible Models | 1104C-44T, 1104C-44TA |
Sale price
$237.09 USD
Regular price
$263.43
Unit price
Unavailable
Feb 12, 2026
Great service provided.
Order was received prior to expected date. Really appreciate the urgency given.
Jan 28, 2026
Exceeded Expectations!
Even though my parts were not in stock, they were ordered and delivered ahead of expected time. Will order from them again.
Jan 5, 2026
Excellent, friendly service.
This is my new go to business for Yanmar parts. I highly recommend it.
