Bulletin No. 1.30-11 Group No. 1.30 August 31, 2006 Page 1 of 1

NRE-520036 REAR CRANKSHAFT SEAL

Reliance Parts Corporation is pleased to announce the availability of rear crankshaft seal NRE-520036. This new crankshaft seal is a unitized seal which is similar to the rear crankshaft seals currently being used in 300 Series engines. The new crankshaft seal can be used as a direct replacement for rear crankshaft seal part number NRE-22764 for all 400 Series and 450 Series engines.

We will continue to offer the NRE-22764 rear crankshaft seal. All 400 Series overhaul kits will include the NRE-22764 rear crankshaft seal except for 6076 applications. Additionally, we will include the new NRE-520036 rear crankshaft seals in overhaul kits for 6081 and 8.1 Powertech applications.

Shown below are the overhaul kits that will include the NRE-520036 rear crankshaft seal, effective September 1^st, 2006.

RP-624 Major Overhaul Kit 6076

RP-665 Major Overhaul Kit 6076

RP-769 Major Overhaul Kit 6076

RP-770 Major Overhaul Kit 6076

RP-822 Major Overhaul Kit 6081

RP-823 Major Overhaul Kit 8.1 Powertech

Please be sure to add this important item to your next stocking order.