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Includes Trinary™ Switch-Top IHC / Navistar
2 3⁄4” diameter x 9 5⁄8” long 1676652-C1
#6 Male O-Ring Kenworth JA1105
High Capacity
Trinary Switch /
Pressure Relief
Side Port

1977-93 Mack DM 2 3/4″x9 5/8″, #6MOR in, #6 MOR out, PRV, Side Glass, Top Port with Trinary Switch. OEM# 4379-RD546321
Western Star Constellation, Heritage, 3800, 4800, 4900, 5800, 5900, 6900, 2 3/4″x9 5/8″, #6MOR in, #6 MOR out, PRV, Side Glass, Top Port with Trinary Switch. OEM# 02-7077984

CROSS REFERENCE:
7390
7-7138
JA1100
JA1105
E-804093
920045
33365
33467
ABP N83 319074
406154
K251363
K251-363
4379-RD546321
7390
1-1017
208223
208386
1676652C1
RD-5-4632-1
RD-5-4632-1P
07-2611
07-2611A
825-3806, 027077984, 61510-5004, 615105004, RDHRD546321P