| SPEEDO GEAR, Driven |
| 47535 parts in stock comprising 18326 unique part numbers from 56042 numbers listed. (12/02/2025) |
| Style |
Color
Code |
OA/Thick |
OD/Deep |
ID/Wide |
Our Part Number |
Price |
Picture |
| Tooth Counts |
ID Marks |
| Year |
Miscellaneous Info |
|
| Years |
|
Part Info |
Number |
|
| Call 877-771-3372 for current price & availability ( 8am - 8pm Pacific Time ) |
19 teeth
Moon
Natural
|
EVK
|
34/64"
|
51/64"
|
|
GM-640-4M-000M-EE
|
Price
|
Picture
not
available
|
|
L34
|
YELLOW
|
| |
Gear = Plastic, Moon bore
Shaft = None
|
|
| |
|
GEAR, Speedometer Driven
|
3987919
|
|
20 teeth
Shaft
Blue
|
OKK
|
2-12/64"
|
50/64"
|
|
GM-640-4M-0027-60
|
Price
|
Picture
not
available
|
|
R20
|
BLUE
|
| |
Gear = Plastic, 22/64" wide
Shaft = Integral plastic
|
|
| |
|
GEAR, Speedometer Driven
|
3987920
|
|
20 teeth
Shaft
Gray
|
BYL
|
2-12/64"
|
|
|
GM-640-4M-0021-PL
|
Price
|
Picture
not
available
|
|
L20
|
OLIVE
|
| |
Gear = Plastic, 22/64" wide
Shaft = Integral plastic
|
|
21 teeth
Shaft
Red
|
|
2-12/64"
|
|
|
GM-640-4M-000L-AA
|
Price
|
Picture
not
available
|
|
L21
|
RED
|
| |
Gear = Plastic
Shaft = Integral plastic
|
|
| |
|
GEAR, Speedometer Driven
|
3987921
|
|
22 teeth
Shaft
Gray
|
YYK
|
2-12/64"
|
52/64"
|
|
GM-640-4M-001A-JM
|
Price
|
Picture
not
available
|
|
L22
|
GRAY
|
| |
Gear = Plastic
Shaft = Integral plastic
|
|
| |
|
GEAR, Speedometer Driven
|
3987922
|
|
27 teeth
Shaft
Black
|
GGY
|
3-9/64"
|
61/64"
|
|
GM-640-4M-007E-E3
|
Price
|
Picture
not
available
|
|
L27
|
BLACK
|
|
75
|
Gear = Plastic
Shaft = Integral plastic
|
|
| |
|
GEAR, Speedometer Driven
|
410731
|
|
28 teeth
Shaft
Yellow
|
YBK
|
3-9/64"
|
61/64"
|
|
GM-640-4M-007F-G5
|
Price
|
Picture
not
available
|
|
L28
|
YELLOW
|
|
|
Gear = Plastic
Shaft = Integral plastic
|
|
| |
|
GEAR, Speedometer Driven
|
416765
|
|
31 teeth
Shaft
|
EYB
|
3-10/64"
|
61/64"
|
|
GM-640-4M-0020-MJ
|
Price
|
Picture
not
available
|
|
L31
|
NATURAL
|
| |
Gear = Plastic
Shaft = Integral plastic
|
|
| |
|
GEAR, Speedometer Driven
|
403417
|
|
34 teeth
Shaft
Green
|
KBY
|
3-20/64"
|
1-33/64"
|
|
GM-640-4M-002V-G2
|
Price
|
Picture
not
available
|
|
L34
|
GREEN
|
|
|
Gear = Plastic
Shaft = Integral plastic
|
|
| |
|
GEAR, Speedometer Driven
|
9774413
|
|
34 teeth
Shaft
Natural
|
OOK
|
3-22/64"
|
|
|
GM-640-4M-009A-HW
|
Price
|
Picture
not
available
|
|
L34
|
NATURAL
|
|
|
Gear = Plastic
Shaft = Integral plastic
|
|
35 teeth
Shaft
Orange
|
VVL
|
3-20/64"
|
1-34/64"
|
|
GM-640-4M-004A-AQ
|
Price
|
Picture
not
available
|
|
L35
|
ORANGE
|
|
|
Gear = Plastic
Shaft = Integral plastic
|
|
| |
|
GEAR, Speedometer Driven
|
9780387
|
|
36 teeth
Shaft
Natural
|
KEG
|
3-20/64"
|
1-33/64"
|
|
GM-640-4M-0013-6P
|
Price
|
Picture
not
available
|
|
L36
|
NATURAL
|
|
|
Gear = Plastic
Shaft = Integral plastic
|
|
| |
|
GEAR, Speedometer Driven
|
1359270
|
|
37 teeth
Flats
Red
|
KBV
|
63/64"
|
1-34/64"
|
16/64"
|
GM-640-4M-00VY-CG
|
Price
|
Picture
not
available
|
|
L37
|
RED
|
|
|
Gear = Plastic, Double flats bore
Shaft = None
|
|
37 teeth
Shaft
Red
|
EVR
|
3-20/64"
|
1-34/64"
|
|
GM-640-4M-000A-HL
|
Price
|
Picture
not
available
|
|
L37
|
RED
|
|
|
Gear = Plastic
Shaft = Integral plastic
|
|
| |
|
GEAR, Speedometer Driven
|
1359271
|
|
38 teeth
Flats
Blue
|
GBL
|
63/64"
|
|
8/64"
|
GM-640-4M-00CV-QM
|
Price
|
Picture
not
available
|
|
L38
|
BLUE
|
|
|
Gear = Plastic, Double flats bore
Shaft = None
|
|
38 teeth
Moon
Blue
|
GYG
|
62/64"
|
1-33/64"
|
|
GM-640-4M-000U-MX
|
Price
|
Picture
not
available
|
|
L38
|
BLUE
|
|
|
Gear = Plastic, Moon bore
Shaft = None
|
|
38 teeth
Shaft
Blue
|
YGE
|
3-20/64"
|
1-33/64"
|
|
GM-640-4M-000T-KV
|
Price
|
Picture
not
available
|
|
L38
|
BLUE
|
|
|
Gear = Plastic
Shaft = Integral plastic
|
|
| |
|
GEAR, Speedometer Driven
|
1359272
|
|
39 teeth
Shaft
Brown
|
GLK
|
3-20/64"
|
1-33/64"
|
|
GM-640-4M-000R-FQ
|
Price
|
Picture
not
available
|
|
L39
|
BROWN
|
|
|
Gear = Plastic
Shaft = Integral plastic
|
|
| |
|
GEAR, Speedometer Driven
|
1359273
|
|
40 teeth
Shaft
Black
|
KEV
|
3-20/64"
|
1-44/64"
|
|
GM-640-4M-000W-G2
|
Price
|
Picture
not
available
|
|
L40
|
BLACK
|
|
|
Gear = Plastic
Shaft = Integral plastic
|
|
| |
|
GEAR, Speedometer Driven
|
1362048
25513047
|
|
41 teeth
Shaft
Yellow
|
KLY
|
3-21/64"
|
1-44/64"
|
|
GM-640-4M-0007-FX
|
Price
|
Enlarge
|
|
L41
|
YELLOW
|
|
|
Gear = Plastic
Shaft = Integral plastic
|
|
| |
|
|
1362195
|
|
42 teeth
Moon
Green
|
GYL
|
62/64"
|
1-42/64"
|
|
GM-640-4M-002T-MX
|
Price
|
Picture
not
available
|
|
L42
|
GREEN
|
|
|
Gear = Plastic, Moon bore
Shaft = None
|
|
42 teeth
Shaft
Green
|
YVK
|
3-21/64"
|
1-43/64"
|
|
GM-640-4M-000V-E0
|
Price
|
Picture
not
available
|
|
L42
|
GREEN
|
|
|
Gear = Plastic
Shaft = Integral plastic
|
|
| |
|
GEAR, Speedometer Driven
|
1362049
25513049
|
|
43 teeth
Shaft
Brown
|
OYO
|
3-21/64"
|
1-44/64"
|
|
GM-640-4M-00GW-MU
|
Price
|
Picture
not
available
|
|
L43
|
BROWN
|
|
|
Gear = Plastic
Shaft = Integral plastic
|
|
43 teeth
Shaft
Purple
|
RBO
|
3-21/64"
|
1-44/64"
|
|
GM-640-4M-009R-F1
|
Price
|
Picture
not
available
|
|
L43
|
PURPLE
|
|
|
Gear = Plastic
Shaft = Integral plastic
|
|
| |
|
GEAR, Speedometer Driven
|
1362196
25513050
|
|
44 teeth
Shaft
Gray
|
YLE
|
3-21/64"
|
1-44/64"
|
|
GM-640-4M-00G6-JM
|
Price
|
Picture
not
available
|
|
L44
|
GRAY
|
|
|
Gear = Plastic
Shaft = Integral plastic
|
|
| |
|
GEAR, Speedometer Driven
|
9780470
|
|
45 teeth
Shaft
Blue
|
ELY
|
3-21/64"
|
1-45/64"
|
|
GM-640-4M-0054-EW
|
Price
|
Picture
not
available
|
|
L45
|
BLUE
|
|
|
Gear = Plastic
Shaft = Integral plastic
|
|
| |
|
GEAR, Speedometer Driven
|
9775187
|
|
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|
|
|
|
Known to fit GMC applications.
|