755
CLASSIC
Outer Primary Cover 1936-64
1936-64 Big Twin Inner Primary Cover Screw Kits include
screws for outer cover, derby and inspection cover.
VT No. Finish
Type
7414-20 Chrome
Acorn
8756-30 Chrome
Allen
8155-30 Chrome Screw
Stock
8156-30 Cadmium Screw Stock
9724-30 Parkerized Screw Stock
V-Twin
TM
Replica Outer Primary Cover for 1955-64 Big
Twins, order plug separately.
VT No.
Finish
Item
42-0880
Black
Cover
42-0881
Chrome
Cover
42-0385
Chrome
Cover Kit
37-8349 Plugs
14-0542 O-Ring
15-0417
Primary Gasket and Plug Kit
Chrome Steel Outer Primary Cover for Big Twins. Early
type is shallow in sprocket area. Compensator type is deeper
for sprocket clearance.
VT No. Type Years
Finish
42-0611 Early 1936-54 Chrome
42-0595 Early 1936-54 Black
42-0612 Comp 1955-64 Chrome
42-0594 Comp 1955-64 Black
42-0391 SS
1936-64 Kit
42-0880
42-0881
42-0595
42-0594
42-0611
42-0612
42-0391
37-8349
15-0417
V-Twin
TM
Replica
Outer Primary
Covers for 1936-
54 Big Twins are
produced with
new tooling for
accurate fit and
shape.
42-4154
42-3754
Derby Covers for tin outer primary.
VT No. # Type/Finish
42-0627 A Dimple/Chrome
42-0642 A Dimple/Black
42-0870 A Dimple/Replica Black
42-0873 A Dimple/Chrome
42-0875 A Dimple/Replica SS
42-0614 B Chrome
42-0628 C Bird/Chrome
42-1577
World’s Fair
42-0627
42-0873
42-0614
B
C
A
A
42-0628
42-0875
A
VT No. Type
42-0871 Black, Replica
42-0874 Chrome, Replica
42-0876 Stainless, Replica
42-0876
42-0659
42-0626
Chrome Inspection
Covers for Big Twin.
VT No. Type
42-0659 Flat
42-0626 Dimpled
42-0641 Black
42-3640
42-0642
42-0870
42-1577
42-0385
VT No.
Finish
Year
42-3754 Black
1941-54
42-4154 Chrome 1941-54
42-0372
Black
1941-54 Kit
42-3640 Black
1936-40
Black Derby Cover Kit includes replica
steel derby inspection cover, parkerized
screw kit and cork gaskets. Kit features a
black finish.
VT No 42-0048