DNR DOES IT RIGHT

Our speciallty is rebuilding diesel fuel injection nozzles and components to original specs. Another specialty is lapping and polishing of gas-flow components for the semiconductor industry.

We do all major services in-house, including cleaning, assessing, grinding, hard-chroming, lapping, polishing, adjusting and testing to ensure compliance to original operating specifications. Many of the specifications used for these processes are developed by and are exclusive to DNR.

NOW AVAILABLE! EXTRUDE HONING

We provide extrude honing services on nozzles for your HIGH performance injectors. We can extrude hone any type of nozzle. For more information please go to product bulletin. This is not an exchange program, customer’s parts reconditioned only.

Alco
Allis Chalmers
Ambac
Bendix
Bosch
Bryce
CASE
Caterpillar
CAV
Cummins
Denso
Detroit Diesel
EMD
Fairbanks Morse
John Deere
Navistar
Powerstroke
Robert Bosch
Roosa Master
Simms
Stanadyne
Waukesha
Zexel