2003 Jeep Grand Cherokee Performance Transmissions

    • American Shifter® - Single Action Automatic Transmission Shifter Kit
      Jeep Grand Cherokee 4.7L Chrysler 545RFE Transmission 2003, Single Action Automatic Transmission Shifter Kit by American Shifter®. Improve your vehicle's performance without having to make any changes to your engine with this precision-engineered...
      Our price: $226.95 - $276.95$226.95 20% OFF
      (0)
    • American Shifter® - Dual Action Automatic Transmission Shifter Kit
      Jeep Grand Cherokee 4.7L Chrysler 545RFE Transmission 2003, Dual Action Automatic Transmission Shifter Kit by American Shifter®. Improve your vehicle's performance and make shifting much easier and smoother with this precision-engineered shifter...
      Our price: $315.72 - $354.19$315.72 20% OFF
      (0)
    • Omix-Ada® - Axle Shaft
      Jeep Grand Cherokee 2003, Axle Shaft by Omix-Ada®. Axle shafts are generally very durable, but they can become bent or break from an impact to the wheel, twist if more power than they were designed for is sent to the differential, and they can...
      Our price: $169.75 - $552.55$169.75 20% OFF
      (0)
    • Omix-Ada® - Axle Hub Assembly
      Jeep Grand Cherokee 2003, Axle Hub Assembly by Omix-Ada®. If you hear clicking or grinding noises while driving, chances are you have a bad wheel bearing. If inspection proves this to be true, why waste money buying a hub assembly from the dealer...
      Our price: $102.78$102.78 20% OFF
      (0)
    • Alloy USA® - Axle Shaft
      Jeep Grand Cherokee 2003, Axle Shaft by Alloy USA®. Upgrade your axle shafts for less than the cost of original replacements. These Alloy USA performance axles shafts are made from heavy-duty steel that is heat treated and induction hardened to...
      Our price: $130.99 - $231.07$130.99 20% OFF
      (0)
    • Dorman® - Axle Shaft
      Jeep Grand Cherokee 2003, Axle Shaft by Dorman®. Dorman’s Axle Shaft comes as a complete kit. Packaged with all the installation hardware essential for a complete repair, it provides time-saving convenience at an affordable price.
      Our price: $19.24 - $262.67$19.24 20% OFF
      (0)
    • ARB® - Air Locker™ Locking Differential
      Jeep Grand Cherokee 2003, Air Locker™ Locking Differential by ARB®. Created to provide 100% traction on demand, without sacrificing any of your vehicle's highway driving performance, ARB Air Lockers employ a 12 volt ARB Air Compressor designed...
      Our price: $1,096.00$1,096.00 20% OFF
      (0)
    • Omix-Ada® - Differential Housing Kit
      Jeep Grand Cherokee 2003, Differential Housing Kit by Omix-Ada®. The case is the heart of your differential, the part to which most other parts attach. The differential case may require changing when you switch to low ratio gears and taller...
      Our price: $142.08 - $1,259.53$142.08 20% OFF
      (0)
    • Omix-Ada® - Ring and Pinion
      Jeep Grand Cherokee 2003, Ring and Pinion by Omix-Ada®. Ring and pinion replacement may be necessary because the gear assembly is defective or it may be replaced because another gear ratio is desired for performance. Whatever the reason, Omix-Ada...
      Our price: $198.61 - $534.73$198.61 20% OFF
      (0)
    • Omix-Ada® - Differential Spider Gear Kit, Track-Lok
      Jeep Grand Cherokee 2003, Differential Spider Gear Kit, Track-Lok by Omix-Ada®. The spider gears are the parts in the differential that allow the wheels to turn at different speeds as the vehicle turns a corner. When these gears wear, clearances...
      Our price: $252.13$252.13 20% OFF
      (0)
    • Alloy USA® - Reverse Ring and Pinion, D30, 3.73 Ratio
      Jeep Grand Cherokee 2003, Reverse Ring and Pinion, D30, 3.73 Ratio by Alloy USA®. Mounting larger diameter wheels and tires requires a gear ratio change to maintain the same performance. But even if you're not getting new skins, changing to a...
      Our price: $201.74$201.74 20% OFF
      (0)
    • Alloy USA® - Differential Lock Kit
      Jeep Grand Cherokee 2003, Differential Lock Kit by Alloy USA®. The Alloy USA differential perma-lock kit is a permanent replacement for the failure prone OE vacuum disconnect system. The kit permanently engages the central axle disconnect (Cad)...
      Our price: $48.39$48.39 20% OFF
      (0)
    • Precision Gear® - Ring And Pinion Gear Set
      Jeep Grand Cherokee 2003, Ring And Pinion Gear Set by Precision Gear®. Mounting larger diameter wheels and tires requires a gear ratio change to maintain the same performance. But even if you're not getting new skins, changing to a lower gear...
      Our price: $198.61 - $234.81$198.61 20% OFF
      (0)
    • Spectre Performance® - Differential Cover
      Jeep Grand Cherokee Front Dana 30 2003, Differential Cover by Spectre Performance®. Rooted in racing, Spectre Performance designs and builds every product with the same goal in mind - the best performance in the market proven on the racetrack!...
      Our price: $22.97 - $108.10$22.97 20% OFF
      (0)
    • TeraFlex® - Transfer Case
      Jeep Grand Cherokee 2003, LOW231 HD Transfer Case by TeraFlex®. TeraFlex makes some of the gnarliest suspension and drivetrain parts you could possibly imagine, all the better to make your Jeep ford the deepest rivers and climb the highest...
      Our price: $1,276.93 - $1,303.35$1,276.93 20% OFF
      (0)
    • Omix-Ada® - Axle Shaft Retainer
      Jeep Grand Cherokee 2003, Axle Shaft Retainer by Omix-Ada®. Major parts like gears and driveshafts may be the stars of the transmission and drivetrain system, but they couldn't do their jobs without the supporting cast of seals, bearings, lock...
      Our price: $17.41 - $18.17$17.41 20% OFF
      (0)
    • Omix-Ada® - Axle Shaft Seal
      Jeep Grand Cherokee 2003, Axle Shaft Seal by Omix-Ada®. Major parts like gears and driveshafts may be the stars of the transmission and drivetrain system, but they couldn't do their jobs without the supporting cast of seals, bearings, lock rings,...
      Our price: $10.24 - $20.52$10.24 20% OFF
      (0)
    • Omix-Ada® - Axle Plenum, For Use For Vehicles with Hydra Lok
      Jeep Grand Cherokee 2003, Axle Plenum, For Use For Vehicles with Hydra Lok by Omix-Ada®. Major parts like gears and driveshafts may be the stars of the transmission and drivetrain system, but they couldn't do their jobs without the supporting...
      Our price: $65.63$65.63 20% OFF
      (0)
    • Omix-Ada® - Axle Shaft Bearing
      Jeep Grand Cherokee 2003, Axle Shaft Bearing by Omix-Ada®. Major parts like gears and driveshafts may be the stars of the transmission and drivetrain system, but they couldn't do their jobs without the supporting cast of seals, bearings, lock...
      Our price: $40.73$40.73 20% OFF
      (0)
    • Alloy USA® - Axle Tube Seals
      Jeep Grand Cherokee 2003, Axle Tube Seals by Alloy USA®. Keep water, mud and debris from entering your front axle housing, where it can possibly destroy your inner axle seals. These seals replace the flimsy plastic factory dust covers. They're...
      Our price: $6.74 - $61.60$6.74 20% OFF
      (0)
    • TeraFlex® - CV Style Driveshaft
      Jeep Grand Cherokee 2003, CV Style Driveshaft by TeraFlex®. Eliminate your rear driveshaft slip yoke, and its inherent weakness and vibration with TeraFlex’s Short Shaft Kit. You’ll gain 50% more drive shaft strength, while curing vibrations...
      Our price: $418.79$418.79 20% OFF
      (0)
    • Hurst Shifters® - Pro Billet Super Speedway Shifter
      Universal Pro Billet Super Speedway Shifter by Hurst Shifters®. Designed for fast, smooth gear changes, this 4-speed shifter is an excellent choice for drag or circle track racing and can be specifically tailored to driver comfort by utilizing...
      Our price: $416.46$416.46 20% OFF
      (0)
    • Omix-Ada® - Rear Driveshaft CV Kit
      Jeep Grand Cherokee 2003, Rear Driveshaft CV Kit by Omix-Ada®. Major parts like gears and driveshafts may be the stars of the transmission and drivetrain system, but they couldn't do their jobs without the supporting cast of seals, bearings, lock...
      Our price: $201.06$201.06 20% OFF
      (0)
    • Omix-Ada® - Auto Trans Filter
      Jeep Grand Cherokee 2003, Auto Trans Filter by Omix-Ada®. Major parts like gears and driveshafts may be the stars of the transmission and drivetrain system, but they couldn't do their jobs without the supporting cast of seals, bearings, lock...
      Our price: $22.53 - $43.73$22.53 20% OFF
      (0)
    • Omix-Ada® - Manual Trans Mount
      Jeep Grand Cherokee 2003, Manual Trans Mount by Omix-Ada®. Major parts like gears and driveshafts may be the stars of the transmission and drivetrain system, but they couldn't do their jobs without the supporting cast of seals, bearings, lock...
      Our price: $42.28$42.28 20% OFF
      (0)
    • Rugged Ridge® - HD Differential Cover
      Jeep Grand Cherokee 2003, Differential Cover by Rugged Ridge®. Don't be left stranded out on the trail! Protect your valuable differential with a heavy-duty cover. This cover is made of 3/8" cast steel, with extra reinforcement in the fill plug...
      Our price: $125.86$125.86 20% OFF
      (0)
    • Omix-Ada® - Differential Bearing Kit
      Jeep Grand Cherokee 2003, Differential Bearing Kit by Omix-Ada®. Major parts like ring and pinion sets may be the stars of the differential, but they couldn't do their jobs without the supporting cast of seals, shims, bearings, gaskets, etc....
      Our price: $56.49 - $124.82$56.49 20% OFF
      (0)
    • Omix-Ada® - Differential Crush Sleeve
      Jeep Grand Cherokee 2003, Differential Crush Sleeve by Omix-Ada®. Major parts like ring and pinion sets may be the stars of the differential, but they couldn't do their jobs without the supporting cast of seals, shims, bearings, gaskets, etc....
      Our price: $3.67 - $8.16$3.67 20% OFF
      (0)
    • Omix-Ada® - Differential Pinion Seal
      Jeep Grand Cherokee 2003, Differential Pinion Seal by Omix-Ada®. Major parts like ring and pinion sets may be the stars of the differential, but they couldn't do their jobs without the supporting cast of seals, shims, bearings, gaskets, etc....
      Our price: $6.10 - $18.56$6.10 20% OFF
      (0)
    • Omix-Ada® - Pinion Shim Kit
      Jeep Grand Cherokee 2003, Pinion Shim Kit by Omix-Ada®. Major parts like ring and pinion sets may be the stars of the differential, but they couldn't do their jobs without the supporting cast of seals, shims, bearings, gaskets, etc. Omix-Ada has...
      Our price: $25.76$25.76 20% OFF
      (0)
    • Omix-Ada® - Differential Rebuild Kit
      Jeep Grand Cherokee 2003, Differential Rebuild Kit by Omix-Ada®. Whether you're freshening up your differential or installing a new ring and pinion, this kit includes all the bearings and shims necessary to overhaul the differential assembly. The...
      Our price: $136.83 - $197.14$136.83 20% OFF
      (0)
    • Omix-Ada® - Thrust Washer
      Jeep Grand Cherokee 2003, Thrust Washer by Omix-Ada®. Major parts like ring and pinion sets may be the stars of the differential, but they couldn't do their jobs without the supporting cast of seals, shims, bearings, gaskets, etc. Omix-Ada has...
      Our price: $2.35 - $2.53$2.35 20% OFF
      (0)
    • Omix-Ada® - Differential Pinion Bearing
      Jeep Grand Cherokee 2003, Differential Pinion Bearing by Omix-Ada®. Major parts like ring and pinion sets may be the stars of the differential, but they couldn't do their jobs without the supporting cast of seals, shims, bearings, gaskets, etc....
      Our price: $28.86 - $553.71$28.86 20% OFF
      (0)
    • Omix-Ada® - Differential Cover, 3/8" Thick Cast Steel
      Jeep Grand Cherokee 2003, Differential Cover, 3/8" Thick Cast Steel, Incl. Hardware by Omix-Ada®. Major parts like ring and pinion sets may be the stars of the differential, but they couldn't do their jobs without the supporting cast of seals,...
      Our price: $119.54$119.54 20% OFF
      (0)
    • Omix-Ada® - Trac Loc Disc Kit
      Jeep Grand Cherokee 2003, Trac Loc Disc Kit by Omix-Ada®. Major parts like ring and pinion sets may be the stars of the differential, but they couldn't do their jobs without the supporting cast of seals, shims, bearings, gaskets, etc. Omix-Ada...
      Our price: $84.87$84.87 20% OFF
      (0)
    • Omix-Ada® - Differential Exact Cut Gasket
      Jeep Grand Cherokee 2003, Differential Exact Cut Gasket by Omix-Ada®. Major parts like ring and pinion sets may be the stars of the differential, but they couldn't do their jobs without the supporting cast of seals, shims, bearings, gaskets, etc....
      Our price: $7.27$7.27 20% OFF
      (0)
    • Omix-Ada® - Differential Pinion Bearing Shim Kit
      Jeep Grand Cherokee 2003, Differential Pinion Bearing Shim Kit by Omix-Ada®. Major parts like ring and pinion sets may be the stars of the differential, but they couldn't do their jobs without the supporting cast of seals, shims, bearings,...
      Our price: $14.73$14.73 20% OFF
      (0)
    • Omix-Ada® - Differential Pinion and Side Gear Bearing Shim Kit
      Jeep Grand Cherokee 2003, Differential Pinion and Side Gear Bearing Shim Kit, Incl. O-Rings/Sealant, For Dana Super 30/186 by Omix-Ada®. Ring and pinion gear sets must be installed according to specification, or gear whine, or even gear failure,...
      Our price: $126.23$126.23 20% OFF
      (0)
    • Omix-Ada® - Differential Side Gear Bearing Shim Kit, Rear
      Jeep Grand Cherokee 2003, Differential Side Gear Bearing Shim Kit, Rear by Omix-Ada®. Major parts like ring and pinion sets may be the stars of the differential, but they couldn't do their jobs without the supporting cast of seals, shims,...
      Our price: $37.58$37.58 20% OFF
      (0)
    • Omix-Ada® - Differential Bearing
      Jeep Grand Cherokee 2003, Differential Bearing by Omix-Ada®. Major parts like ring and pinion sets may be the stars of the differential, but they couldn't do their jobs without the supporting cast of seals, shims, bearings, gaskets, etc. Omix-Ada...
      Our price: $1.38 - $39.16$1.38 20% OFF
      (0)
    • Omix-Ada® - Differential Cover Bolt, D30
      Jeep Grand Cherokee 2003, Differential Cover Bolt, D30 by Omix-Ada®. Major parts like ring and pinion sets may be the stars of the differential, but they couldn't do their jobs without the supporting cast of seals, shims, bearings, gaskets, etc....
      Our price: $1.34$1.34 20% OFF
      (0)
    • Omix-Ada® - Outer Pinion Bearing Kit, D30
      Jeep Grand Cherokee 2003, Outer Pinion Bearing Kit, D30 by Omix-Ada®. Major parts like ring and pinion sets may be the stars of the differential, but they couldn't do their jobs without the supporting cast of seals, shims, bearings, gaskets, etc....
      Our price: $27.03$27.03 20% OFF
      (0)
    • Omix-Ada® - Pinion Nut
      Jeep Grand Cherokee 2003, Pinion Nut by Omix-Ada®. Major parts like ring and pinion sets may be the stars of the differential, but they couldn't do their jobs without the supporting cast of seals, shims, bearings, gaskets, etc. Omix-Ada has all...
      Our price: $2.37 - $5.01$2.37 20% OFF
      (0)
    • Omix-Ada® - Pinion Washer
      Jeep Grand Cherokee 2003, Pinion Washer by Omix-Ada®. Major parts like ring and pinion sets may be the stars of the differential, but they couldn't do their jobs without the supporting cast of seals, shims, bearings, gaskets, etc. Omix-Ada has...
      Our price: $1.38 - $5.75$1.38 20% OFF
      (0)
    • Alloy USA® - HD Differential Cover
      Jeep Grand Cherokee 2003, HD Differential Cover by Alloy USA®. Don't be left stranded out on the trail! Protect your valuable differential with a heavy-duty cover. These covers are made of 3/8" cast steel or 5/16" stamped steel, with extra...
      Our price: $89.35 - $115.38$89.35 20% OFF
      (0)
    • Alloy USA® - Differential Overhaul Kit
      Jeep Grand Cherokee 2003, Differential Overhaul Kit by Alloy USA®. Rebuilding a differential is a complex process. Make sure you can give it your undivided attention by having everything on hand when you start the job. This kit includes...
      Our price: $157.57 - $202.73$157.57 20% OFF
      (0)
    • Precision Gear® - Master Overhaul Kit, Dana 30
      Jeep Grand Cherokee 2003, Master Overhaul Kit, Dana 30, Incl. Pinion/Carrier Bearings, Pinion Nut/Seal/Shims, Preload Shims / Crush Collar, Marking Compound, Oil Slingers, Gasket/RTV by Precision Gear®. Rebuilding a differential is a complex...
      Our price: $127.58$127.58 20% OFF
      (0)
    • Precision Gear® - Axle Differential Bearing
      Jeep Grand Cherokee 2003, Axle Differential Bearing by Precision Gear®. The Differential Bearings support the ring gear carrier in the differential case. They are generally very durable and usually only replaced when the differential is...
      Our price: $56.57$56.57 20% OFF
      (0)
    • Omix-Ada® - Transfer Case Drive Chain
      Jeep Grand Cherokee 2003, Transfer Case Drive Chain by Omix-Ada®. The transfer case is where the engine's power is sent to both drive axles. It's the heart of a 4WD vehicle and part of what makes your Jeep a Jeep. Omix-Ada knows how important the...
      Our price: $105.72 - $139.54$105.72 20% OFF
      (0)
    • Omix-Ada® - Transfer Case Input Gear, 23 Spline, For Case Number 52097526
      Jeep Grand Cherokee 2003, Transfer Case Input Gear, 23 Spline, For Case Number 52097526 by Omix-Ada®. The transfer case input gear is connected to the transmission output shaft and transfers power from the transmission to the planetary gear set...
      Our price: $390.02$390.02 20% OFF
      (0)
    • Omix-Ada® - Transfer Case Input Shaft Oil Seal
      Jeep Grand Cherokee 2003, Transfer Case Input Shaft Oil Seal by Omix-Ada®. The transfer case is where the engine's power is sent to both drive axles. It's the heart of a 4WD vehicle and part of what makes your Jeep a Jeep. Omix-Ada knows how...
      Our price: $19.92$19.92 20% OFF
      (0)
    • Omix-Ada® - Transfer Case Output Shaft Bearing, Front
      Jeep Grand Cherokee 2003, Transfer Case Output Shaft Bearing, Front by Omix-Ada®. The transfer case is where the engine's power is sent to both drive axles. It's the heart of a 4WD vehicle and part of what makes your Jeep a Jeep. Omix-Ada knows...
      Our price: $18.79$18.79 20% OFF
      (0)
    • Omix-Ada® - Transfer Case Output Seal, Rear
      Jeep Grand Cherokee 2003, Transfer Case Output Seal, Rear by Omix-Ada®. The transfer case is where the engine's power is sent to both drive axles. It's the heart of a 4WD vehicle and part of what makes your Jeep a Jeep. Omix-Ada knows how...
      Our price: $24.51$24.51 20% OFF
      (0)
    • Omix-Ada® - Transfer Case Yoke, Front Output
      Jeep Grand Cherokee 2003, Transfer Case Yoke, Front Output by Omix-Ada®. The transfer case is where the engine's power is sent to both drive axles. It's the heart of a 4WD vehicle and part of what makes your Jeep a Jeep. Omix-Ada knows how...
      Our price: $205.18$205.18 20% OFF
      (0)
    • Omix-Ada® - Transfer Case Vacuum Switch Seal
      Jeep Grand Cherokee 2003, Transfer Case Vacuum Switch Seal by Omix-Ada®. The transfer case is where the engine's power is sent to both drive axles. It's the heart of a 4WD vehicle and part of what makes your Jeep a Jeep. Omix-Ada knows how...
      Our price: $1.67$1.67 20% OFF
      (0)
    • Omix-Ada® - Automatic Transmission Rebuild Kit
      Jeep Grand Cherokee 2003, Automatic Transmission Rebuild Kit by Omix-Ada®. Automatic transmissions can leak and develop shifting problems when friction surfaces become worn in clutch packs or bands. This kit contains the gaskets, seals, O-rings,...
      Our price: $565.62$565.62 20% OFF
      (0)
    • Precision Gear® - Spider Gear Kit, D30, 27 Spline, Precision Gear
      Jeep Grand Cherokee 2003, Spider Gear Kit, D30, 27 Spline, Precision Gear by Precision Gear®. The spider gears are the parts in the differential that allow the wheels to turn at different speeds as the vehicle turns a corner. When these gears...
      Our price: $134.52$134.52 20% OFF
      (0)
    • Omix-Ada® - CV Joint, For Dana Super 30/186
      Jeep Grand Cherokee 2003, CV Joint, For Dana Super 30/186 by Omix-Ada®. Major parts like gears and driveshafts may be the stars of the transmission and drivetrain system, but they couldn't do their jobs without the supporting cast of seals,...
      Our price: $96.17$96.17 20% OFF
      (0)
    • Omix-Ada® - Differential Cover Plug
      Jeep Grand Cherokee 2003, Differential Cover Plug by Omix-Ada®. Major parts like ring and pinion sets may be the stars of the differential, but they couldn't do their jobs without the supporting cast of seals, shims, bearings, gaskets, etc....
      Our price: $6.96$6.96 20% OFF
      (0)
    • Omix-Ada® - Bellcrank Cross Shaft Locking Bolt
      Jeep Grand Cherokee 2003, Bellcrank Cross Shaft Locking Bolt by Omix-Ada®. Major parts like ring and pinion sets may be the stars of the differential, but they couldn't do their jobs without the supporting cast of seals, shims, bearings, gaskets,...
      Our price: $2.62$2.62 20% OFF
      (0)