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4133L508 Thermostat Assembly For Perkins 1103 Diesel Engines

The 4133L508 thermostat assembly regulates the engine’s temperature by controlling the flow of coolant. This thermostat assembly is typically installed on the left-hand side of the engine.

$57.15 USD $63.50
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Genuine vs Aftermarket

Genuine (OEM) parts come in their branded packaging.  

Aftermarket parts are manufactured by other companies, generally cost less and, at Delta Diesel Parts (DDP), are guaranteed to meet OEM specifications.

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Thermostat Assembly for Perkins 1103 and 1104 engines
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4133L508 Thermostat Assembly For Perkins 1103 Diesel Engines

From $57.15 USD $63.50

The 4133L508 thermostat assembly regulates the engine’s temperature by controlling the flow of coolant. This thermostat assembly is typically installed on the left-hand side of the engine.

Make a Selection:

  • Aftermarket
  • Genuine
View product

Perkins® and all of the Perkins® engine models listed on this website are registered trademarks of Perkins, Inc. Deutz® and all of the Deutz® engine models listed on this website are registered trademarks of Deutz. Kubota® and all of the Kubota® engine models listed on this website are registered trademarks of Kubota. Yanmar® and all of the Yanmar® engine models listed on this website are registered trademarks of Yanmar. Delta Diesel Parts is not an authorized dealer for Perkins, Deutz, Kubota or Yanmar. None of the parts with a Sku beginning with "DDP" are genuine Perkins, Deutz, Kubota or Yanmar items.