Paccar Manifold. Manifold will work on the first generation common rail Paccar engines. OEM replacement.
- Replaces OEM #1853284
 - Paccar Engines ’10-’13
 - Pre-Common rail Engines
 
- Increase Fuel Mileage .2 -.3 mpg
 - Ceramic coating reduces heat & improves air velocity
 - Lower manifold temps 300*F
 - Lower EGT’s 80-100*F
 - Reduce turbo lag
 - No cracking, leaking or warping
 - Improves gasket Life
 - 3-year Warranty