Strange
Is it strange that I do not have the tow package and have 4.10 gears......the email from jeep said I have 4.10 gears how can I confirm this and what is Anti-Spin Differential Rear Axle
Here is the email
According to our records, your vehicle was equipped from the factory
with the following:
Prem Cloth Low-Back Bucket Seats
Dk Slate Gray/Med Slate Gray
Power Convenience Group
Monotone Paint
160 Amp Alternator
600 Amp Maintenance Free Battery
Electronic Stability Program
Traction Control
Electronic Roll Mitigation
Hydraulic Assist Brake Booster
4-Wheel Disc Brakes
Low Back Bucket Seats
Reclining Front Seats
Driver Height Adjuster Seat
Rear 60/40 Folding Seat
Next Generation Front Air Bags**
RR Head Restraints Outboard Seating
Supplemental Frt Seat Side Air Bags
Front Seat Area Carpet
Rear Seat/Wheelhouse/Cargo Carpet
Cargo Tie Down Loops
Front & Rear Floor Mats
Sport Bar w/Full Padding
Full Length Floor Console
Rear Compartment Storage Tray
All 4-Speed Automatic Transmissions
4-Spd. Automatic VLP 42RLE Trans
Man Shift-on-the-Fly Transfer Case
Next Gen. Dana 30 Solid Front Axle
4.10 Axle Ratio
Next Gen. Dana 44 HD Rear Axle
Anti-Spin Differential Rear Axle
Conventional Differential Frt Axle
3.8L V6 SMPI Engine
Tinted Windshield Glass
Front Door Tinted Glass
Deep Tint Sunscreen Windows
Full Metal Doors w/Roll-up Windows
Rear Window Defroster
Rear View Day/Night Mirror
Driver Side Sun Visor
Passenger Side Sun Visor
Swing-Away Mirrors
Remote Keyless Entry
Sentry Key Theft Deterrent System
Air Conditioning
Hood Insulation
Instrument Cluster w/Tach
100 MPH Primary Speedometer
Temperature & Compass Gauge
Var Intermittent Windshield Wipers
Rear Window Wiper/Washer
Single Low Note Horn
12V Auxiliary Power Outlet
Locking Glove Box
Power Locks
Pwr Windows, Front 1-Touch Down
Rear Dome w/On/Off Switch Lamp
Halogen Headlamps
Fog Lamps
CHMSL Lamp
Security Alarm
Painted Front Bumper
Black Rear Bumper
Black Front Frame Overlay
Body Color Grille
Tubular Side Steps
Trail Rated Badge
Jeep Badge
Sahara Badge
Federal Emissions
23 Gallon Fuel Tank
Speed Control
Bright Silver Metallic Clear Coat
Bright Silver Metallic Clear Coat
6 Premium Speakers w/Subwoofer
Fixed Long Mast Antenna
AM/FM CD MP3 Radio
Sirius Satellite Radio
Power Rack and Pinion Steering
Leather Wrapped Steering Wheel
Heavy Duty Suspension w/Gas Shocks
Front Stabilizer Bar
Front and Rear Stabilizer Bars
Tilt Steering Column
Full Size Spare Tire
Outside Tire Carrier
P255/70R18 OWL On/Off Road Tires
Bridgestone Brand Tires
Black Hard Top
Matching Spare Wheel
All Aluminum Wheels
18X8.0 Aluminum Wheels
Occupant Classification System
Fuel Tank Skid Plate Shield
Transfer Case Skid Plate Shield
2 Front & 1 Rear Tow Hooks
Transmission Skid Plate
Stain Repel Seat Fabric
Tethered Fuel Filler Cap
Non Locking Fuel Filler Cap
Protective Coating and Remover
Instrument Panel Parts Module
Front End Parts Module
Complete Chassis Parts Module
Tire & Wheel Parts Module
Complete Body in White Parts Module
Complete Painted Body Module
Spring - Left Front
Spring - Left Rear
Spring - Right Front
Spring - Right Rear
Furthermore, the mentioned are the gear ratios:
First Gear - 2.84:1
Second Gear - 1.57:1
Third Gear (Direct) - 1.00:1
Fourth Gear (Overdrive) - 0.69:1
Reverse Gear - 2.21:1
Here is the email
According to our records, your vehicle was equipped from the factory
with the following:
Prem Cloth Low-Back Bucket Seats
Dk Slate Gray/Med Slate Gray
Power Convenience Group
Monotone Paint
160 Amp Alternator
600 Amp Maintenance Free Battery
Electronic Stability Program
Traction Control
Electronic Roll Mitigation
Hydraulic Assist Brake Booster
4-Wheel Disc Brakes
Low Back Bucket Seats
Reclining Front Seats
Driver Height Adjuster Seat
Rear 60/40 Folding Seat
Next Generation Front Air Bags**
RR Head Restraints Outboard Seating
Supplemental Frt Seat Side Air Bags
Front Seat Area Carpet
Rear Seat/Wheelhouse/Cargo Carpet
Cargo Tie Down Loops
Front & Rear Floor Mats
Sport Bar w/Full Padding
Full Length Floor Console
Rear Compartment Storage Tray
All 4-Speed Automatic Transmissions
4-Spd. Automatic VLP 42RLE Trans
Man Shift-on-the-Fly Transfer Case
Next Gen. Dana 30 Solid Front Axle
4.10 Axle Ratio
Next Gen. Dana 44 HD Rear Axle
Anti-Spin Differential Rear Axle
Conventional Differential Frt Axle
3.8L V6 SMPI Engine
Tinted Windshield Glass
Front Door Tinted Glass
Deep Tint Sunscreen Windows
Full Metal Doors w/Roll-up Windows
Rear Window Defroster
Rear View Day/Night Mirror
Driver Side Sun Visor
Passenger Side Sun Visor
Swing-Away Mirrors
Remote Keyless Entry
Sentry Key Theft Deterrent System
Air Conditioning
Hood Insulation
Instrument Cluster w/Tach
100 MPH Primary Speedometer
Temperature & Compass Gauge
Var Intermittent Windshield Wipers
Rear Window Wiper/Washer
Single Low Note Horn
12V Auxiliary Power Outlet
Locking Glove Box
Power Locks
Pwr Windows, Front 1-Touch Down
Rear Dome w/On/Off Switch Lamp
Halogen Headlamps
Fog Lamps
CHMSL Lamp
Security Alarm
Painted Front Bumper
Black Rear Bumper
Black Front Frame Overlay
Body Color Grille
Tubular Side Steps
Trail Rated Badge
Jeep Badge
Sahara Badge
Federal Emissions
23 Gallon Fuel Tank
Speed Control
Bright Silver Metallic Clear Coat
Bright Silver Metallic Clear Coat
6 Premium Speakers w/Subwoofer
Fixed Long Mast Antenna
AM/FM CD MP3 Radio
Sirius Satellite Radio
Power Rack and Pinion Steering
Leather Wrapped Steering Wheel
Heavy Duty Suspension w/Gas Shocks
Front Stabilizer Bar
Front and Rear Stabilizer Bars
Tilt Steering Column
Full Size Spare Tire
Outside Tire Carrier
P255/70R18 OWL On/Off Road Tires
Bridgestone Brand Tires
Black Hard Top
Matching Spare Wheel
All Aluminum Wheels
18X8.0 Aluminum Wheels
Occupant Classification System
Fuel Tank Skid Plate Shield
Transfer Case Skid Plate Shield
2 Front & 1 Rear Tow Hooks
Transmission Skid Plate
Stain Repel Seat Fabric
Tethered Fuel Filler Cap
Non Locking Fuel Filler Cap
Protective Coating and Remover
Instrument Panel Parts Module
Front End Parts Module
Complete Chassis Parts Module
Tire & Wheel Parts Module
Complete Body in White Parts Module
Complete Painted Body Module
Spring - Left Front
Spring - Left Rear
Spring - Right Front
Spring - Right Rear
Furthermore, the mentioned are the gear ratios:
First Gear - 2.84:1
Second Gear - 1.57:1
Third Gear (Direct) - 1.00:1
Fourth Gear (Overdrive) - 0.69:1
Reverse Gear - 2.21:1
I see you have a Sahara JK but what year??? 07, 08 or 09
I believe the 07 Sahara's had an option of the 4:10 gears,
and I believe the 08 & 09 Sahara's came stock with the 3:21's and if you had the tow package they came with the 3:73 rear.

I believe the 07 Sahara's had an option of the 4:10 gears,
and I believe the 08 & 09 Sahara's came stock with the 3:21's and if you had the tow package they came with the 3:73 rear.
He has a 2007, the automatic transmission comes standard with 4.10 gears.
An anti-spin rear axle is aka a limited slip, or 'trac-loc'... it helps you maintain traction at both rear wheels.
An anti-spin rear axle is aka a limited slip, or 'trac-loc'... it helps you maintain traction at both rear wheels.
Trending Topics
JK Super Freak
Joined: May 2009
Posts: 1,460
Likes: 1
From: Simi Valley, Ca., Taylorsville, Ut. and places in between
Here is the site for the complete factory build.
http://www-5.chrysler.com/wccsapp/un...ull&category=U
Hope this helps.
FWIW, mines an 09 with tow package and 3.73 gears and auto.
http://www-5.chrysler.com/wccsapp/un...ull&category=U
Hope this helps.
FWIW, mines an 09 with tow package and 3.73 gears and auto.


