Extra O-ring Required for Water Pump Installation on Certain C15 On-Highway Truck Engines{1355, 1361, 1380, 1393} Caterpillar

Engine:

C15 (S/N: SDP1-UP)

Introduction

The problem that is identified below does not have a known permanent solution. Until a permanent solution is known, use the solution that is identified below.

Problem

There is a problem when the Reman 10R-8660 Water Pump Gp is ordered for a repair on the engines listed above. The gasket kit included with 10R-8660 Water Pump Gp does not include the required 6V-7703 O-Ring Seal .

Solution

Illustration 1	g02882680
Water pump housing (1) 6V-7703 O-Ring Seal " Mounts to water pump housing"

Illustration 2	g02882684

When ordering 10R-8660 Water Pump Gp for the repair, ensure that one 6V-7703 O-Ring Seal is also ordered. Refer to Illustrations 1 and 2. This issue is being addressed by the addition of the 6V-7703 O-Ring Seal to the 299-7436 Gasket Kit included with 10R-8660 Water Pump Gp .

When ordering this water pump, a note is being added to the "Parts Ordering System" stating that the seal needs to be ordered also.