2003 Chevrolet Silverado 1500 Drivetrains

Pinion nut for GM 7.6″ IRS, 8.6″ IRS and some Ford 9.75″, Check threads for proper fit before before installing. 22mm x 1.5mm, Uses 32mm socket.

Product Features:

• Pinion nut for GM 7.6″ IRS and 8.6″ IRS and some Ford 9.75″
• 22mm x 1.5 thread
• 32mm socket

Differential Gasket

With Clamps and Grease The EMPIRE CV Joint Boot Kit is an ideal high quality aftermarket replacement that is manufactured to meet or exceed OE specifications for fit, form, and function. Install one boot kit per wheel to restore vehicle to optimal condition and protect the constant velocity joint from contamination

Product Features:

• Help restore the vehicle to like-new condition
• Constructed of high strength OE materials
• Resists environmental contamination
• Protects the CV joint from premature failure

Yukon replacement yoke for Dana 60 and 70 with a 1330 U/joint size. 3.625″ snap ring span, 1.0625″ cap diameter. Outside snap ring. This yoke uses u-bolts. All Yukon yokes come with a one year warranty against manufacturing defects. This is a strap style yoke.

Product Features:

• Fits Dana Spicer 60, 70, 70U and 70HD
• 29 spline
• 1330 u-joint size
• 3.625″ snap ring span
• 1.062″ cap diameter
• Outside snap ring design
• Strap style

This 4WD actuator wiring harness directly replaces the original harness on certain vehicle years, makes and models.

Product Features:

• Direct replacement – this four-wheel drive actuator pigtail matches the fit and function of the original equipment
• Effective fix – properly restores 4WD functionality after original harness fails
• Durable construction – built for reliable longevity, free of defects in materials and workmanship
• Trustworthy quality – backed by team of designers and engineers in the United States

High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:

• Designed to OE standards for ease of installation
• Copper alloy conductors ensure superior electrical conductivity with low resistive losses
• Robust design and high grade materials meet the stringent demands of today’s service professional
• All of our switches are made to OE spec to ensure proper fit, form and function

Transfer case gasket warped and cracked? This replacement gasket restores a tight seal to prevent fluid leaks on certain vehicle years, makes and models.

Product Features:

• Direct replacement – this transfer case gasket matches the fit and performance of the original gasket on specific vehicle applications
• Effective fix – restores a tight seal in the transfer case after original gasket fails
• Durable construction – built for reliable longevity, free of defects in materials and workmanship
• Trustworthy quality – backed by team of designers and engineers in the United States

Product Features:

• PINION YOKE
• CAST:1310
• U-BOLT STYLE

National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

Product Features:

• Premium bearing design matches OEM specifications
• Precision manufactured using premium-grade steel for outstanding durability and performance
• Crowned raceways and rollers to ensure even load distribution for maximum life
• Industry leading coverage
• Professional technicians know they can depend on National

Product Features:

• GM 8.5 LATE INSTALL KIT 99-UP

National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:

• Low swell in hydrocarbon fluids
• Design type: spring loaded; multi-lip
• Provides good low temperature capability
• Temperature range: -40°F to 225°F; -40°C to 107°C
• Delivers quality and reliable performance for every type of repair

Yukon axle bearing & seal kits are specially designed for each application & use all high quality bearings & seals. R1561TV axle bearing and seal kit for semi-floating GM 9.5″, TorringtonBrand, 2.985″ OD, 1.700″ ID. This axle bearing & seal kit services one side only.

Product Features:

• Fits GM applications
• Includes axle bearing and seal
• Services one side
• 2.985″ O.D.
• 1.700″ I.D.

Product Features:

• GM9.5″ INTERNAL KIT (OPEN) 33 SPL. FRONT & REAR

Manufactured with premium-grade steel, National cylindrical bearings are designed and engineered to meet OE specifications.

Product Features:

• STRONG AND DURABLE — Controlled heat treatment process for strength and durability
• PREMIUM MATERIALS — Precision manufactured using premium-grade steel for durability and performance
• OE-STYLE DESIGN — Engineered to meet OE specifications
• COMPREHENSIVE COVERAGE — Industry-leading coverage for domestic and import applications
• Professional technicians know they can depend on National

Pro-King is the leading supplier of transmission and driveline products in the aftermarket.

Product Features:

• All products are designed to meet or exceed OE quality, form, fit and funtion.

The Yukon carrier bearing Puller works with an impact gun to quickly and safely remove carrier bearings without damaging them. This unit comes with a handy bench top stand and works with up to one ton applications including Dana 70HD, Dana 80, 10.25″ & 10.5″ Ford, or GM & Chrysler 11.5″ differentials.

Product Features:

• Carrier bearing puller
• Works with an impact gun to safely and easliy remove carrrier bearings

USA Standard Master Overhaul kits let you finish your install with confidence. This kit uses Koyo bearings and races. Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve (if applicable), oil baffles and slingers (if applicable), threading locking compound, marking compound with brush and gasket.

Product Features:

• Fits 1998 and up GM 9.5″
• Uses Koyo bearings and races
• Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve, thread locker, marking compound with brush and gasket.

CARDONE Remanufactured Transfer Case Motors are designed to meet or exceed O.E. performance. Reverse engineering provides insight into how and why the unit originally failed, allowing our engineers to identify and correct original design weaknesses. Each unit is 100% computer tested at three points during the remanufacturing process to ensure reliability. CARDONE is committed to getting your vehicle back to peak performance with our direct-replacement transfer case motors.

Product Features:

• All motors are 100% torque tested to ensure strength for proper gear engagement.
• Each unit is 100% computer tested at 3 points during the remanufacturing process for guaranteed performance.
• Every motor is assembled with the precise amount of lubricant to ensure quiet operation and long life.
• Motor magnets are 100% recharged for superior performance and reliability.
• Transfer case motor sensors are 100% replaced with new, O.E.-quality sensors for superior performance and long product life.

National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

Product Features:

• Premium bearing design matches OEM specifications
• Precision manufactured using premium-grade steel for outstanding durability and performance
• Crowned raceways and rollers to ensure even load distribution for maximum life
• Industry leading coverage
• Professional technicians know they can depend on National

C/Clip for Chrysler 8.25″, Ford 7.5″, 8.8″, GM 12 bolt car & truck, 8.2″, 8.5″ & 8.6″.

Product Features:

• c-clip for Chrysler 8.25″, Ford 8.8″, GM 12 bolt car and truck and GM 8.2″, 8.5″ and 8.6″
• .150″ thick

High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:

• Designed to OE standards for ease of installation
• Robust design and high grade materials meet the stringent demands of today’s service professional
• Our switches are manufactured under a completely quality control process from componentry to finished products by experienced professional

Trans Case Input Sft

Ensure a leak-free repair when servicing a differential. This differential gasket is a direct replacement for the original gasket and should be replaced every time work is performed on the differential housing.

Product Features:

• Ideal replacement – this differential directly replaces the original gasket
• Required for routine service – this gasket should be replaced every time work is performed on the differential housing
• Durable construction – this differential gasket is made of durable materials for leak-free performance
• Quality tested – this gasket has been tested for a guaranteed fit

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

• Meets or exceeds all original equipment specifications
• Application specific design to ensure a perfect fit
• Unsurpassed quality you can trust
• Validated for fit, form and function
• Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes

Product Features:

• FULL SPOOL DANA 60 35 SPLINE 4.10 & DOWN

Product Features:

• FULL SPOOL GM 8.5 30 SPL ST MUST USE 2-LM102911 & 2-LM102949

Valvoline ULV is a full synthetic, ultra low viscosity transmission fluid specifically engineered for high speed automatic transmissions. Formulated to meet the performance requirements of the latest 9 & 10 speed transmission designs, including the Ford/GM 10R80 found in select Ford F-150 and Raptor trucks.

Product Features:

• Formulated with premium synthetic base oils to achieve low viscosity and minimize deposits
• Provides excellent thermal and oxidation performance
• Durable friction modifiers help prevent shudder
• Advanced anti-wear technology to better prevent gear wear

Pennzoil? Synchromesh Fluid is designed to offer optimal protection for moderately loaded gears in manual transmissions. Containing a high detergent additive system, it helps cope with water, dust, dirt, and any other small deposits you might encounter on or off-road(1). Pennzoil? Synchromesh Fluid also offers synchronizer compatibility for performance in manual transmissions, specifically to fulfill the needs of Chrysler, GM, Honda and other transmission requirements. Pennzoil? Synchromesh Fluid meets General Motors specification 9985648 for use where GM part numbers 12345349 or 12345577 are called out for use. Chrysler manual transmission fluid specification MS-9224 is also met. This high quality manual transmission fluid is formulated for good low temperature flow to maintain shift characteristics even after a cold night(2). Corrosion protection is added to help protect your transmission. Pennzoil? Synchromesh fluid is a manual transmission fluid designed for certain manual trans axles and manual transmissions used by general motors or Chrysler. (1)The Anglamol 6091 additive system contains approximately twice the sulfonate detergent levels as current generation PCMO, 4500 ppm as magnesium of magnesium sulfonate. This engine oil type additive will emulsify water and polar contamination sufficiently to handle contamination levels above 0.5% water. Anglamol 6091 – Detergent, friction modifier, extreme pressure agent, seal swell, anti-wear, anti-oxidant. Chemical Composition – Magnesium sulphonate, alkenyl amide, alkenyl ester sulphide, alkenyl phosphite, alkylbenzene, hecterocyclic ether, zinc dithiophosphate. (2)Pour point is less than -39 Deg. C. Low temperature viscosity in a -40 Deg. C Brookfield test of 50,000 cPs maximum, less than a 75W gear oil and the cold cranking viscosity less than a typical conventional SAE 5W engine oil.

Product Features:

• Excellent yellow metal compatibility
• Meets GM specification 9985648 and Chrysler specification MS-9224
• Excellent synchronizer performance
• Exhibits excellent low-temperature performance