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National Drivetrain

Platinum Torque GM 12 Bolt

These quality "Value Priced" gears are made from tough 8620 steel. The heat treatment is industry standard and we warranty the gears for 1 year against manufacturer defects. The Platinum Torque Ring and Pinions come in a select range of sizes and with most popular ratios. This is a good replacement ring and pinion for the value minded customer. It is also perfect for offroad and lifted truck applications.

The introductory price for these ring and pinions is only $139.95. Plus we offer half off a mini installation kit!

If you have ever wanted to modify the performance of your vehicle by a differential ratio change but cost was prohibative, we are happy to inform you that the wait is over!

Instructions included. Click on the links below to check ratio range and order.

   
GM12_Bolt.jpg Platinum Torque GM 12 Bolt 3.42 Ring and Pinion Gear Set for Truck
$139.95
GM12-342A
3.42 Ratio. Platinum Torque value priced gears are made from tough 8620 steel. The heat treatment is industry standard and we warranty the gears for 1 year against manufacturer defects.


   
GM_12_w_kit.jpg Platinum Torque GM 12 Bolt 3.42 Ring and Pinion Gear Set for Truck With half off mini installation kit
$158.90
GM12-342A with kit

3.42 Ratio Platinum Torque value priced gears are made from tough 8620 steel. The heat treatment is industry standard and we warranty the gears for 1 year against manufacturer defects.

Includes 50% OFF on a $37.90 DIFFERENTIAL MINI INSTALLATION KIT for GM 12 Bolt Truck

GM12IK
CARRIER & PINION SHIMS, PINION NUT, PINION SEAL, RING GEAR BOLTS, CRUSH SLEEVE, GASKET, MARKING COMPOUND, BRUSH & LOCTITE

You only pay $18.95 for this kit. Total cost for the Gear Set and kit is $158.90!


 

   
GM12_Bolt.jpg Platinum Torque GM 12 Bolt 3.73 Ring and Pinion Gear Set for Truck
$139.95
GM12-373A
3.73 Ratio. Platinum Torque value priced gears are made from tough 8620 steel. The heat treatment is industry standard and we warranty the gears for 1 year against manufacturer defects.


   
GM_12_w_kit.jpg Platinum Torque GM 12 Bolt 3.73 Ring and Pinion Gear Set for Truck With half off mini installation kit
$158.90
GM12-373A with kit

3.73 Ratio Platinum Torque value priced gears are made from tough 8620 steel. The heat treatment is industry standard and we warranty the gears for 1 year against manufacturer defects.

Includes 50% OFF on a $37.90 DIFFERENTIAL MINI INSTALLATION KIT for GM 12 Bolt Truck

GM12IK
CARRIER & PINION SHIMS, PINION NUT, PINION SEAL, RING GEAR BOLTS, CRUSH SLEEVE, GASKET, MARKING COMPOUND, BRUSH & LOCTITE

You only pay $18.95 for this kit. Total cost for the Gear Set and kit is $158.90!


 

   
GM12_Bolt.jpg Platinum Torque GM 12 Bolt 4.11 Ring and Pinion Gear Set for Truck
$139.95
GM12-411A
4.11 Ratio. Platinum Torque value priced gears are made from tough 8620 steel. The heat treatment is industry standard and we warranty the gears for 1 year against manufacturer defects.


   
GM_12_w_kit.jpg Platinum Torque GM 12 Bolt 4.11 Ring and Pinion Gear Set for Truck With half off mini installatioin kit
$158.90
GM12-411A with kit

4.11 Ratio Platinum Torque value priced gears are made from tough 8620 steel. The heat treatment is industry standard and we warranty the gears for 1 year against manufacturer defects.

Includes 50% OFF on a $37.90 DIFFERENTIAL MINI INSTALLATION KIT for GM 12 Bolt Truck

GM12IK
CARRIER & PINION SHIMS, PINION NUT, PINION SEAL, RING GEAR BOLTS, CRUSH SLEEVE, GASKET, MARKING COMPOUND, BRUSH & LOCTITE

You only pay $18.95 for this kit. Total cost for the Gear Set and kit is $158.90!


 

   
GM12_Bolt.jpg Platinum Torque GM 12 Bolt 4.56 Ring and Pinion Gear Set for Truck
$139.95
GM12-456A
4.56 Ratio. Platinum Torque value priced gears are made from tough 8620 steel. The heat treatment is industry standard and we warranty the gears for 1 year against manufacturer defects.


   
GM_12_w_kit.jpg Platinum Torque GM 12 Bolt 4.56 Ring and Pinion Gear Set for Truck With half off mini installation kit
$158.90
GM12-456A with kit

4.56 Ratio Platinum Torque value priced gears are made from tough 8620 steel. The heat treatment is industry standard and we warranty the gears for 1 year against manufacturer defects.

Includes 50% OFF on a $37.90 DIFFERENTIAL MINI INSTALLATION KIT for GM 12 Bolt Truck

GM12IK
CARRIER & PINION SHIMS, PINION NUT, PINION SEAL, RING GEAR BOLTS, CRUSH SLEEVE, GASKET, MARKING COMPOUND, BRUSH & LOCTITE

You only pay $18.95 for this kit. Total cost for the Gear Set and kit is $158.90!


 

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