1989 GMC R3500 Parts

One Wire Alternator:

Yes

Alternator Amperage:

105 amp

Alternator Finish:

Polished

One Wire Alternator:

Yes

Alternator Amperage:

105 amp

Alternator Finish:

Chrome

Header Tube Type:

Long Tube

Exhaust Port Shape:

Round

Primary Tube Diameter:

1-3/4"

Header Tube Type:

Long Tube

Exhaust Port Shape:

Square

Primary Tube Diameter:

1-3/4"

Header Tube Type:

Long Tube

Exhaust Port Shape:

Round

Primary Tube Diameter:

1-3/4"

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Polished