> Ok, I've been researching which speedo gear to get for my Dana 300. I
came
> up with 3 different answers. I can't find the link I had to the one that
> told me I needed a 34 tooth gear, but here's the links for the other two.
>
> 32 tooth gear
> http://www.jeeptech.com/javaAps/Speedo.html
>
> 33 tooth gear
> http://www.sierrajeep.com/speedome.htm
>
> Any suggestions on which to go with. My gut tells me to get the 33 and
sort
> of split the difference.
>
I knew I was gonna forget to mention that I had 4.10 gears and 35" Goodyear
Wrangler MTR's.

Stock 258 w/D300 if anyone cares.

 

This probably won't show up, but my chart says 34


G
e
a
r

R
a
t
i
o

Tire Diameter (Teraflex #'s listed; Mopar part number: 520676xx, e.g.,
52067628)
(Note: The "L" gears do not work in the 231 transfer case.)

35"
33"
32"
31"
30"
29"
28"
27"

4:56
SG35
SG36
SG37
SG37
SG38
-
-
-

4:10
SG33
SG34
SG35
SG36
SG37
SG38
SG39
SG41

3:73
SG31
SG32
SG32
SG33
SG34
SG34
SG35
SG38

3:55
SG30
SG31
SG31
SG32
SG33
SG33
SG34
SG37

3:07
SG26L
SG26L
SG27L
SG27L
SG28
SG28
SG29 SG31













--James

"Kevin S" <ksperle@nospam.hotmail.com> wrote in message
news:gDGZc.14$NH4.1498@news.uswest.net...
>> Ok, I've been researching which speedo gear to get for my Dana 300. I
> came
>> up with 3 different answers. I can't find the link I had to the one that
>> told me I needed a 34 tooth gear, but here's the links for the other two.
>>
>> 32 tooth gear
>> http://www.jeeptech.com/javaAps/Speedo.html
>>
>> 33 tooth gear
>> http://www.sierrajeep.com/speedome.htm
>>
>> Any suggestions on which to go with. My gut tells me to get the 33 and
> sort
>> of split the difference.
>>
> I knew I was gonna forget to mention that I had 4.10 gears and 35"
> Goodyear
> Wrangler MTR's.
>
> Stock 258 w/D300 if anyone cares.
>
>

 

This probably won't show up, but my chart says 34


G
e
a
r

R
a
t
i
o

Tire Diameter (Teraflex #'s listed; Mopar part number: 520676xx, e.g.,
52067628)
(Note: The "L" gears do not work in the 231 transfer case.)

35"
33"
32"
31"
30"
29"
28"
27"

4:56
SG35
SG36
SG37
SG37
SG38
-
-
-

4:10
SG33
SG34
SG35
SG36
SG37
SG38
SG39
SG41

3:73
SG31
SG32
SG32
SG33
SG34
SG34
SG35
SG38

3:55
SG30
SG31
SG31
SG32
SG33
SG33
SG34
SG37

3:07
SG26L
SG26L
SG27L
SG27L
SG28
SG28
SG29 SG31













--James

"Kevin S" <ksperle@nospam.hotmail.com> wrote in message
news:gDGZc.14$NH4.1498@news.uswest.net...
>> Ok, I've been researching which speedo gear to get for my Dana 300. I
> came
>> up with 3 different answers. I can't find the link I had to the one that
>> told me I needed a 34 tooth gear, but here's the links for the other two.
>>
>> 32 tooth gear
>> http://www.jeeptech.com/javaAps/Speedo.html
>>
>> 33 tooth gear
>> http://www.sierrajeep.com/speedome.htm
>>
>> Any suggestions on which to go with. My gut tells me to get the 33 and
> sort
>> of split the difference.
>>
> I knew I was gonna forget to mention that I had 4.10 gears and 35"
> Goodyear
> Wrangler MTR's.
>
> Stock 258 w/D300 if anyone cares.
>
>

 

This probably won't show up, but my chart says 34


G
e
a
r

R
a
t
i
o

Tire Diameter (Teraflex #'s listed; Mopar part number: 520676xx, e.g.,
52067628)
(Note: The "L" gears do not work in the 231 transfer case.)

35"
33"
32"
31"
30"
29"
28"
27"

4:56
SG35
SG36
SG37
SG37
SG38
-
-
-

4:10
SG33
SG34
SG35
SG36
SG37
SG38
SG39
SG41

3:73
SG31
SG32
SG32
SG33
SG34
SG34
SG35
SG38

3:55
SG30
SG31
SG31
SG32
SG33
SG33
SG34
SG37

3:07
SG26L
SG26L
SG27L
SG27L
SG28
SG28
SG29 SG31













--James

"Kevin S" <ksperle@nospam.hotmail.com> wrote in message
news:gDGZc.14$NH4.1498@news.uswest.net...
>> Ok, I've been researching which speedo gear to get for my Dana 300. I
> came
>> up with 3 different answers. I can't find the link I had to the one that
>> told me I needed a 34 tooth gear, but here's the links for the other two.
>>
>> 32 tooth gear
>> http://www.jeeptech.com/javaAps/Speedo.html
>>
>> 33 tooth gear
>> http://www.sierrajeep.com/speedome.htm
>>
>> Any suggestions on which to go with. My gut tells me to get the 33 and
> sort
>> of split the difference.
>>
> I knew I was gonna forget to mention that I had 4.10 gears and 35"
> Goodyear
> Wrangler MTR's.
>
> Stock 258 w/D300 if anyone cares.
>
>

 

Just replaced mine if it helps, D 300, 4.10 gears and 33" tires, 34 tooth
gear.

"Kevin S" <ksperle@nospam.hotmail.com> wrote in message
news:gDGZc.14$NH4.1498@news.uswest.net...
> > Ok, I've been researching which speedo gear to get for my Dana 300. I
> came
> > up with 3 different answers. I can't find the link I had to the one
that
> > told me I needed a 34 tooth gear, but here's the links for the other
two.
> >
> > 32 tooth gear
> > http://www.jeeptech.com/javaAps/Speedo.html
> >
> > 33 tooth gear
> > http://www.sierrajeep.com/speedome.htm
> >
> > Any suggestions on which to go with. My gut tells me to get the 33 and
> sort
> > of split the difference.
> >
> I knew I was gonna forget to mention that I had 4.10 gears and 35"
Goodyear
> Wrangler MTR's.
>
> Stock 258 w/D300 if anyone cares.
>
>

 

Just replaced mine if it helps, D 300, 4.10 gears and 33" tires, 34 tooth
gear.

"Kevin S" <ksperle@nospam.hotmail.com> wrote in message
news:gDGZc.14$NH4.1498@news.uswest.net...
> > Ok, I've been researching which speedo gear to get for my Dana 300. I
> came
> > up with 3 different answers. I can't find the link I had to the one
that
> > told me I needed a 34 tooth gear, but here's the links for the other
two.
> >
> > 32 tooth gear
> > http://www.jeeptech.com/javaAps/Speedo.html
> >
> > 33 tooth gear
> > http://www.sierrajeep.com/speedome.htm
> >
> > Any suggestions on which to go with. My gut tells me to get the 33 and
> sort
> > of split the difference.
> >
> I knew I was gonna forget to mention that I had 4.10 gears and 35"
Goodyear
> Wrangler MTR's.
>
> Stock 258 w/D300 if anyone cares.
>
>

 

Just replaced mine if it helps, D 300, 4.10 gears and 33" tires, 34 tooth
gear.

"Kevin S" <ksperle@nospam.hotmail.com> wrote in message
news:gDGZc.14$NH4.1498@news.uswest.net...
> > Ok, I've been researching which speedo gear to get for my Dana 300. I
> came
> > up with 3 different answers. I can't find the link I had to the one
that
> > told me I needed a 34 tooth gear, but here's the links for the other
two.
> >
> > 32 tooth gear
> > http://www.jeeptech.com/javaAps/Speedo.html
> >
> > 33 tooth gear
> > http://www.sierrajeep.com/speedome.htm
> >
> > Any suggestions on which to go with. My gut tells me to get the 33 and
> sort
> > of split the difference.
> >
> I knew I was gonna forget to mention that I had 4.10 gears and 35"
Goodyear
> Wrangler MTR's.
>
> Stock 258 w/D300 if anyone cares.
>
>

 

General rule is 2 MPH per tooth. I'm running a 36 w/ 4.10 gears and 33X12.5
tires and it's dead on per my GPS.

Scott
91YJ w/ NP231
"Greg" <greglc84@hotmail.com> wrote in message
news:PT_Zc.309122$J06.293451@pd7tw2no...
> Just replaced mine if it helps, D 300, 4.10 gears and 33" tires, 34
tooth
> gear.
>
> "Kevin S" <ksperle@nospam.hotmail.com> wrote in message
> news:gDGZc.14$NH4.1498@news.uswest.net...
> > > Ok, I've been researching which speedo gear to get for my Dana 300. I
> > came
> > > up with 3 different answers. I can't find the link I had to the one
> that
> > > told me I needed a 34 tooth gear, but here's the links for the other
> two.
> > >
> > > 32 tooth gear
> > > http://www.jeeptech.com/javaAps/Speedo.html
> > >
> > > 33 tooth gear
> > > http://www.sierrajeep.com/speedome.htm
> > >
> > > Any suggestions on which to go with. My gut tells me to get the 33
and
> > sort
> > > of split the difference.
> > >
> > I knew I was gonna forget to mention that I had 4.10 gears and 35"
> Goodyear
> > Wrangler MTR's.
> >
> > Stock 258 w/D300 if anyone cares.
> >
> >
>
>

 

General rule is 2 MPH per tooth. I'm running a 36 w/ 4.10 gears and 33X12.5
tires and it's dead on per my GPS.

Scott
91YJ w/ NP231
"Greg" <greglc84@hotmail.com> wrote in message
news:PT_Zc.309122$J06.293451@pd7tw2no...
> Just replaced mine if it helps, D 300, 4.10 gears and 33" tires, 34
tooth
> gear.
>
> "Kevin S" <ksperle@nospam.hotmail.com> wrote in message
> news:gDGZc.14$NH4.1498@news.uswest.net...
> > > Ok, I've been researching which speedo gear to get for my Dana 300. I
> > came
> > > up with 3 different answers. I can't find the link I had to the one
> that
> > > told me I needed a 34 tooth gear, but here's the links for the other
> two.
> > >
> > > 32 tooth gear
> > > http://www.jeeptech.com/javaAps/Speedo.html
> > >
> > > 33 tooth gear
> > > http://www.sierrajeep.com/speedome.htm
> > >
> > > Any suggestions on which to go with. My gut tells me to get the 33
and
> > sort
> > > of split the difference.
> > >
> > I knew I was gonna forget to mention that I had 4.10 gears and 35"
> Goodyear
> > Wrangler MTR's.
> >
> > Stock 258 w/D300 if anyone cares.
> >
> >
>
>

 

General rule is 2 MPH per tooth. I'm running a 36 w/ 4.10 gears and 33X12.5
tires and it's dead on per my GPS.

Scott
91YJ w/ NP231
"Greg" <greglc84@hotmail.com> wrote in message
news:PT_Zc.309122$J06.293451@pd7tw2no...
> Just replaced mine if it helps, D 300, 4.10 gears and 33" tires, 34
tooth
> gear.
>
> "Kevin S" <ksperle@nospam.hotmail.com> wrote in message
> news:gDGZc.14$NH4.1498@news.uswest.net...
> > > Ok, I've been researching which speedo gear to get for my Dana 300. I
> > came
> > > up with 3 different answers. I can't find the link I had to the one
> that
> > > told me I needed a 34 tooth gear, but here's the links for the other
> two.
> > >
> > > 32 tooth gear
> > > http://www.jeeptech.com/javaAps/Speedo.html
> > >
> > > 33 tooth gear
> > > http://www.sierrajeep.com/speedome.htm
> > >
> > > Any suggestions on which to go with. My gut tells me to get the 33
and
> > sort
> > > of split the difference.
> > >
> > I knew I was gonna forget to mention that I had 4.10 gears and 35"
> Goodyear
> > Wrangler MTR's.
> >
> > Stock 258 w/D300 if anyone cares.
> >
> >
>
>