Idler and Auxillary
Perkins D4.203 Diesel parts include Idler Bushing, Idler Gear, Idler Gear Hub.
Engine CID | Cylinders | Bore | Stroke |
203 | 4 | 3.602 | 5 |
Rod Journal | Main Journal |
2.2485-2.2490 | 2.7480-2.7490 |
Direct Injection After U589378L |
Perkins Engines (Gas, LP, Diesel) Idler Gear Bushing (G4.203, 4A.203, 4.203, 4D.203, AD4.203, D4.203, 4.203.2, 4.236, A4.248, 4
Idler Gear Bushing **(Order a Quanitiy of ? (Click engine info below for details) for complete engi..
$57.13 $60.45
Perkins Engines (Gas, LP, Diesel) Idler Gear Hub (203, 212, 236, 248)
Idler Gear Hub **(Order a Quanitiy of ? (Click engine info below for details) for complete engine a..
$64.83 $68.60
Perkins Engines (Gas, LP, Diesel) Lower Idler Gear (G4.203, 4A.203, 4.203, 4D.203, AD4.203, D4.203, 4.203.2)
Lower Idler Gear **(Order a Quanitiy of 1 for complete engine application)** Choose your Engine Bra..
$182.12 $192.72
Perkins Engines (Gas, LP, Diesel) Upper Idler Gear (43 Teeth) (G4.203, 4.203, AD4.203, D4.203, 4.203.2)
Upper Idler Gear (43 Teeth)**(Order a Quantity of 1 for complete engine application)** Engine Detai..
$134.49 $142.32




