Factory parts data · Europe

Plug, Breather (FOR REAR AXLE HOUSING)

90930-03031

Superseded / ended 1984-11 PNC 42110C General

Fitment

Codes the factory prints against this line. Hover for the catalogue's own expansion.

BU2#,3#,40,HU40,50,RU2#,30,WU40,50
Fits
Dyna RU2#,30,JU20,BU2#,3#,40,HU30,40,50,WU40
Valid
1982-01 → 1984-11
Model period
not recorded — this catalogue predates the field
Destination †
01
Catalogue page †
0129/0150

† Read from the record layout but confirmed by no published legend.

Replacement history

Follow the number forward to what a dealer would supply today:

90930-03031 90930-A3001 90930-03031

The chain loops back on itself in the source data and is cut here.

Replaces

Interchangeable numbers

NumberAlternativeEffective
42110-20031 90930-03031 1990-08
42110-20032 90930-03031 1990-08
42110-25061 90930-03031 1975-01
42110-25070 90930-03031 1990-08
42110-25080 90930-03031 1990-08
42110-27012 90930-03031 1980-03
42110-28010 90930-03031 1980-03
42110-28020 90930-03031 1980-03
90049-15041 90930-03031 2011-12
90080-93003 90930-03031 1990-08

Other lines in this group

Part numberPeriodStatus
90930-03044 1977-08 → 1982-01 Superseded / ended 1982-01