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2003 Transmission & Drivetrain

Part Groups

Results 1 - 24 of 192

Eaton Detroit Truetrac Differentials

Eaton Detroit Truetrac differentials use a patented design of parallel-axis planetary helix gears to provide a quiet, automatic splitting of torque. They perform like a limited-slip differential under normal driving conditions, automatically transferring torque to the wheel with better traction when ground conditions warrant. These replacement units are available for dozens of axle applications.

4.78 out of 5 stars ( 499 )

$769.99

$1,013.99

McLeod RST Street Twin Clutch Kits

Intended for high-horsepower street fans, the McLeod RST Street Twin clutch kits are economically priced twin disc clutches that use your existing flywheel. Able to handle up to 800 hp, the RST Street Twin clutches remain completely street-drivable. The organic lined clutch discs provide smooth engagement with a soft pedal effort, making these clutch kits ideal for the street performance enthusiast. (For select vehicles where these clutches are not adaptable to your existing flywheel, a new flywheel is included in the kit.) Here are some additional features of the McLeod RST Street Twin clutch kits: * Alignment tool included * Lighter-than-stock pedal feel * Will bolt to factory flywheel * CNC-machined and anodized flywheel adapter ring * Organic disc facing for smooth and even clutch engagement with excellent release qualities * Low rotating mass for quick revs * Blanchard ground floater with multiple straps to reduce noise for streetability

4.49 out of 5 stars ( 84 )

$825.00

$999.00

South Bend Clutch Dyna Max Organic Clutch Kits

South Bend Clutch Dyna Max organic clutch kits are manufactured with performance organic friction material. Designed to provide smooth clutch engagement, these Dyna Max organic clutch kits include the necessary parts you need to do the job—and many kits include Kevlar® pilot bushings. The kits are available for a variety of clutch styles and applications and may come with or without a flywheel. Select the kit to fit your application needs.

4.71 out of 5 stars ( 99 )

$836.63

$1,044.49

Eaton Posi Performance Differentials

Big torque doesn't have to mean big traction problems. Eaton Posi Performance differentials combine carbon friction discs with precision-forged gears to give you great traction, even under higher torque loads. Plus, the carbon friction discs produce smooth, quiet performance for the life of your vehicle.

4.68 out of 5 stars ( 104 )

$750.99

$947.99

On Sale

QuickTime Bellhousings

QuickTime bellhousings for Circle Track, strip, and street applications are built from high-grade steel. The cone is spun, not rolled or stamped, allowing these bellhousings to be the most dimensionally stable and accurate for today's high performance vehicles offering proven performance. Choose the size and specs needed for fitment on your particular vehicle, then bridge your transmission and engine with a QuickTime bellhousing.

4.5 out of 5 stars ( 106 )

$1,449.95


$769.95

$1,099.95

B&M Holeshot Torque Converters

A higher-than-stock stall speed as delivered by these B&M Holeshot converters will provide several advantages and benefits to vehicles with modified engines. Many modifications, particularly big cams, tend to reduce low-end power and torque. These high-stall converters allow the engine to launch the car at higher rpm, where more torque is available. They're a very good choice for the typical street machine that is looking for better launch capability and more strength.

3.87 out of 5 stars ( 83 )

$799.95

$1,049.95

McLeod RXT Street Twin Clutch Kits

McLeod RXT Street Twin clutch kits are ideal for the extreme horsepower enthusiast who wants performance and economy. Capable of handling up to 1,000 hp, the RXT Street Twin clutches are for those who've kicked it up another notch—but still require streetability. The ceramic facing on the clutch discs provides slightly aggressive engagement with a soft pedal effort, making these clutches suitable for most street performance enthusiasts. Match your vehicle specs to the correct model from McLeod. Additional features include: * Alignment tool * Lighter-than-stock pedal feel * Available with dedicated flywheel or adapter ring for factory flywheel * CNC-machined and anodized flywheel adapter ring * Smooth engagement with excellent release qualities * Ceramic facings on disc increase holding power over similar organic linings * Low rotating mass for quick revs * Blanchard ground floater with multiple straps to reduce noise for streetability

4.67 out of 5 stars ( 46 )

$995.00

Centerforce Dual Friction Clutch Kits

Centerforce dual friction clutches generate up to a 90 percent increase in holding capacity over stock systems. These clutch-and-disc sets are designed for engines producing high horsepower and big torque outputs. Perfect for 4WD vehicles, all Centerforce clutch systems provide smooth engagement and light pedal pressure without compromising high performance.

4.66 out of 5 stars ( 304 )

$776.95

$1,175.95

RAM Concept 10.5 Dual-Disc Organic Clutch Kits

RAM Concept 10.5 dual-disc organic clutch kits usher in a new era of RAM clutch design. The Concept kits introduce modular dual-disc systems with effective performance improvements. Perfected design, better performance, and a competitive price ... what an idea! Designed for use on applications with horsepower rating of up to 750. RAM Concept 10.5 dual-disc organic clutch kits feature: * Higher clamp load 10.5 in. pressure plate offers smooth pedal effort and more surface area to dissipate heat * Poly-coil sprung hub top disc allows for dampening on engagement to eliminate harsh starts and transmission fatigue * Billet modular stands are precision-machined to eliminate distortion and provide a stable platform to house the clutch unit

3.8 out of 5 stars ( 5 )

$939.00

South Bend Clutch Stage 1 Heavy-Duty Clutch Kits

Designed for spirited and daily driving, the South Bend Clutch Stage 1 clutch kits make for a great OEM replacement when your factory clutch gives out. The pressure plate included in this clutch kit has an increased clamp load that promotes longer life, and the disc is dual dampened for smooth engagement and increased transmission life. The disc has also been designed with premium friction materials, which will ensure for rapid heat dissipation and will help to increase the life of the clutch. Select the Stage 1 HD clutch kit designed for OE replacement or your performance application.

4.82 out of 5 stars ( 17 )

$753.14

$1,171.91

Hays Twister 3/4 Race Torque Converters

Hays Twister 3/4 Race performance torque converters are designed to be the perfect solution for your street/strip machine. Hays designed the Twister torque converters to be one step short of being a "Full Race" converter giving you the perfect combination of performance and affordability. Every torque converter is hand built, inspected and tested to ensure they meet the top of the line quality you expect. To ensure consistency and improve performance each converter is built for one transmission with one bolt pattern, meaning a lighter converter to maximize performance. High flow stators promote better cooling and heavy duty Torrington bearings are used to increase strength and durability. Not ready to go a "Full Race" converter, Hays is there for you with their Twister 3/4 Race torque converters.

3.18 out of 5 stars ( 11 )

$777.95

$999.95

Yukon Gear & Axle Ring and Pinion Gear and Installation Kit Combos

Yukon Gear & Axle ring and pinion gear and installation kit combos are complete packages that include front, rear, or front and rear ring and pinion sets, along with the most complete master overhaul kits on the market—giving you everything needed to re-gear the front and/or rear differentials in one package. Conceived to handle some of the harshest conditions, these combos utilize the latest design and manufacturing technologies to afford you quiet running gear that's strong and easy to set up. The included Yukon master rebuild kits undergo extensive research to ensure a perfect fit and hassle-free install with the very best components. Order the combo designed to fit your application.

4.46 out of 5 stars ( 13 )

$750.99

$1,073.99

RAM Powergrip HD Clutch Kits

RAM Powergrip HD clutch kits are the ultimate kit for extreme street and track performance. This race inspired clutch kit will provide more clamping pressure over a stock unit and can handle power levels up to 650 hp. All Powergrip HD kits feature an increased clamp load pressure plate, providing crisp clutch engagement with only a slight increase in pedal effort. The Powergrip HD clutch disc features RAM's premium 900 series metallic facing material on both sides. This allows the Powergrip HD unit to deliver maximum grip in an extreme high-horsepower street or racetrack application. These RAM Powergrip discs also utilize an 8-spring hub to maximize disc strength and durability. All kits include the pressure plate, clutch disc, alignment tool, and release bearing where applicable.

4.04 out of 5 stars ( 23 )

$782.30

$901.13

Yukon Gear & Axle Dura Grip Positraction Carriers

Yukon Gear & Axle Dura Grip positraction carriers offer great traction and strength, and yet are not overly aggressive for the streets. These nodular iron or steel replacements are 4-spring, Raybestos composite, clutch-style, limited-slip carriers—with internal gears machined from forged 4320 steel with stronger teeth. Assembled in the USA, the Yukon differential carriers are rebuildable, allowing for repairs or modifications without buying a new unit. They're available for fitment with nearly two dozen axle models. What are you using to transfer power? Choose smooth operation with strong lockup abilities to transfer torque—benchmarks of the Yukon Gear & Axle Dura Grip positraction carriers.

4.36 out of 5 stars ( 136 )

$811.99

$1,083.99

South Bend Clutch Dyna Max Organic Feramic Clutch Kits

South Bend Clutch Dyna Max organic feramic clutch kits are manufactured with performance organic and feramic friction materials, which provide moderate clutch engagement. The Dyna Max organic clutch feramic kits by South Bend Clutch are durable and reliable. They come with the necessary parts you need to do the job—and many kits include Kevlar® pilot bushings. These kits are available for a variety of clutch styles and applications, with or without the flywheels. Select the kit best suited for your application needs.

4.91 out of 5 stars ( 22 )

$849.18

$1,102.51

TCI Trans-Brake Valve Body Kits

TCI trans-brake kits allow you to achieve maximum torque converter stall for quicker and more consistent reaction and 60 ft. times. They work like this: When the trans-brake is engaged, the vehicle can roll neither forward nor backward, and as you press on the accelerator, the engine can rev as high as the torque converter stall. Once the brake is released, power is immediately transferred to the rear tires, with less parts breakage than with a manual transmission.

3.57 out of 5 stars ( 21 )

$854.95

ICT Billet Bellhousing Adapter Plate Kits

ICT Billet bellhousing adapter plate kits assist with connecting a Nissan transmission onto a GM LS engine with minimal modification. Available in two kits, each one is compatible with Nissan 350Z/G35 6-speed transmissions and use all standard F-Body LS T56 flywheel, pressure plate, and bellhousing components. Plates are made from aerospace-grade billet aluminum and will take the place of the front bearing cover on the transmission. ICT Billet bellhousing adapter plate kits allow transmission and clutch servicing without removing the engine in most applications, and each kit includes the bellhousing adapter plate, pilot bushing, clutch disk, alignment tool, and mounting hardware. Choose the kit designed for your generation transmission. Notes: * Standard T56 bellhousing will bolt to adapter plate * Modification to transmission entails cutting/removing OEM bellhousing and OEM front bearing cover from transmission to allow adapter plate installation * To verify transmission generation, measure input shaft bearing OUTSIDE DIAMETER: -- Generation 1 = 3.937 or 100mm -- Generation 2 = 3.543 or 90mm * Installer must verify bellhousing/adapter plate alignment is within .005 in. during installation to prevent bearing side-loading; offset dowels may be necessary to ensure proper alignment.

Not Yet Reviewed

$899.99

Summit Racing™ Positraction Differential Carriers

Summit Racing™ Positraction differential carriers deliver aggressive, yet smooth, controllable traction. Our carriers feature nodular iron cases, forged steel internals, strong teeth—and they're fully rebuildable. We offer fitments for dozens of axle models. Whether replacing or upgrading, Summit Racing™ Positraction differential carriers will put power to the pavement, providing the confidence and performance you need.

4.47 out of 5 stars ( 49 )

$821.99

$904.99

TCI StreetFighter Torque Converters

These TCI StreetFighter converters are completely remanufactured with furnace-brazed fins, needle bearings, and a flame-hardened hub. StreetFighter converters will give you about a 3,000 to 3,500 rpm stall speed. They're recommended for use on high-compression street/strip engines and higher performance cars and are used on some of the fastest street machines the world over. Plus, some applications are available with an anti-ballooning plate for use on vehicles equipped with nitrous oxide.

4.47 out of 5 stars ( 59 )

$820.95

TCI Maximizer High Torque Towing Torque Converters

TCI Maximizer high-torque towing converters are efficient units that put more of your engine's torque to the ground. Slippage is minimized, providing better gas mileage and as much as a 20-degree F reduction in transmission temperature. Another benefit is reduced engine rpm at highway speed. These torque converters are available in a variety of size options for more than a dozen Chevy, Ford, and Mopar transmission models.

4.45 out of 5 stars ( 20 )

$855.95

RAM Powergrip Clutch Kits

RAM Powergrip clutch kits offer your vehicle the perfect blend of drivability and performance. This dual-purpose clutch kit will provide more clamping pressure over a stock unit and can handle power levels up to 550 hp. All Powergrip kits feature an increased clamp load pressure plate, providing crisp clutch engagement with only a slight increase in pedal effort. The Powergrip clutch disc features a combination dual-sided disc with RAM's premium organic facing material on one side and RAM's premium 900 series metallic facing material on the other side. This allows the Powergrip unit to deliver optimum street/strip performance. The RAM Powergrip discs also utilize an 8-spring hub to maximize disc strength and durability. All kits include the pressure plate, clutch disc, alignment tool, and release bearing where applicable.

4.21 out of 5 stars ( 52 )

$799.00

$980.35

Spicer Drivetrain Products Differential Carriers

What kind of hidden performance does your vehicle possess that's ready to be unleashed? Spicer Drivetrain Products differential carriers supply the power for you to find out! You can increase your off-road traction, maintain streetability, and get ready to rock and roll in your truck or Jeep with the selection of carriers offered by this legendary manufacturer. Spicer goes above and beyond so your rig can do the same! Order the model and options recommended for your vehicle.

4.92 out of 5 stars ( 37 )

$760.99

$1,021.99

South Bend Clutch Stage 2 Daily Driver Clutch Kits

South Bend Clutch Stage 2 Daily Driver clutch kits are engineered for vehicles with high performance modifications. The heavy-duty pressure plate has an increased clamp load with little or no increase in pedal pressure to offer stock feel, while increasing strength and durability. The organic disc material has a high metal content that increases the co-efficient of friction by two times over a stock lining. This greatly increases rotational strength up to a 12,000 rpm burst point for high performance. South Bend Clutch Stage 2 Daily Driver clutch kits are recommended for daily performance, street, and moderate race vehicles. Select the kit designed for your application needs.

2.8 out of 5 stars ( 5 )

$767.11

$1,208.70

Motive Gear Ring and Pinion Sets

Motive Gear is the leading manufacturer of driveline products for just about any vehicle, whether it is a stock daily driver or a full-competition 4x4 or race car. They are proud to offer an unmatched selection of quality components engineered and manufactured for the vehicle and for the way it is driven. Motive Gear ring and pinion sets are engineered to meet or exceed OEM specifications at a price that won't break your budget. Their broad selection of ring and pinion ratios is available for just about every vehicle made from the 1940s through the present. All Motive Gear products meet strict quality standards through advanced manufacturing techniques and are backed by their strong warranty. Their in-house quality control lab utilizes state-of-the-art equipment to continuously check Motive Gear products for strength, tolerance, and hardness. Only after meeting stringent quality standards are Motive Gear products packaged and ready for delivery.

4.44 out of 5 stars ( 283 )

$750.99

$1,262.99

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