Fuel Injector Compatible for Delphi L252PRD Mechanical Fuel Injector compatible for Perkins and Massey Ferguson EnginesThe Delphi L252PRD is a mechanical diesel injector (pintle type) widely used in older generation Perkins engines, especially in agricultural and industrial equipment. It delivers consistent fuel spray, mechanical reliability, and long service life, making it ideal for tractors and machinery still in active use or restoration. Equivalent Part Numbers: L252PRD 2645A051 2645A052 2645A053 2645A054 Compatible Engines: Perkins 4. 236 Perkins 4. 248 Perkins