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Looking for aftermarket parts to modify or upgrade your 2004 Chevrolet Silverado 2500 with differentials? At Tunersports.com we carry a huge selection of the top name brand performance differential parts and accessories for your Silverado 2500.
Whether you have a 2004 Chevrolet Silverado 2500 in Base to WT trim we have you covered. We have 12 differentials available parts to mod your Silverado 2500. All parts have free shipping to the Continental US 48 States.
 IN STOCK RD114Air locker locking differentials allow you to tackle the toughest terrain. The worlds premier traction aid, ARB air lockers keep you moving in all conditions.A complete air locker kit: replacement differential, activation switch, solenoid valve, air line and bulkhead fittings.... ARB Airlocker 10.5In 30 Spl Ff Gm 14 Bolt S/N 2000-2004 Chevrolet Silverado 2500 Base / LS / LT 2004-2004 Chevrolet Silverado 2500 WT $1,231.00 |
 IN STOCK RD139Air locker locking differentials allow you to tackle the toughest terrain. The worlds premier traction aid, ARB air lockers keep you moving in all conditions.A complete air locker kit: replacement differential, activation switch, solenoid valve, air line and bulkhead fittings.... ARB Airlocker 11.5In 30 Spl Aa&M S/N. 2001-2004 Chevrolet Silverado 2500 Base / LS / LT 2004-2004 Chevrolet Silverado 2500 WT $1,158.00 |
 OUT OF STOCK RD234With our improved two piece design available right across the range, along with the addition of forged gears and an industry leading five year warranty, ARB Air Lockers are now better built and better backed than ever before. Created to provide 100 percent traction on demand, without sacrificing any... ARB Airlocker 10.5In 40 Spl Ff Gm 14 Bolt S/N 1999-2004 Chevrolet Silverado 2500 Base / LS / LT 2004-2004 Chevrolet Silverado 2500 WT $1,231.00 |
 OUT OF STOCK RD235With our improved two piece design available right across the range, along with the addition of forged gears and an industry leading five year warranty, ARB Air Lockers are now better built and better backed than ever before. Created to provide 100 percent traction on demand, without sacrificing any... ARB Airlocker 10.5In 35 Spl Ff Gm 14 Bolt S/N 1999-2004 Chevrolet Silverado 2500 Base / LS / LT 2004-2004 Chevrolet Silverado 2500 WT $1,231.00 |
 IN STOCK YDGGM11.5-30-1The Yukon Dura Grip provides aggressive yet smooth traction to give you the confidence and performance you need. Get longer life and better traction with the heavy duty Yukon Dura Grip Positraction.... Yukon Gear Dura Grip For GM & Chrysler 11.5in / 30 Spline 2001-2004 Chevrolet Silverado 2500 Base / LS / LT 2004-2004 Chevrolet Silverado 2500 WT $1,564.89 SALE VIEW PRICE IN CART |
 IN STOCK YDGGM14T-3-30-1The Yukon Dura Grip provides aggressive yet smooth traction to give you the confidence and performance you need. Get longer life and better traction with the heavy duty Yukon Dura Grip Positraction.... Yukon Gear Dura Grip Positraction For 10.5in GM 14 Bolt Truck / 4.10 & Down 1999-2004 Chevrolet Silverado 2500 Base / LS / LT 2004-2004 Chevrolet Silverado 2500 WT $1,103.89 SALE VIEW PRICE IN CART |
 IN STOCK YDGGM9.5-33-1The Yukon Dura Grip provides aggressive yet smooth traction to give you the confidence and performance you need. Get longer life and better traction with the heavy duty Yukon Dura Grip Positraction.... Yukon Gear Dura Grip Positraction For GM 9.5in w/ 33 Spline Axles 1999-2004 Chevrolet Silverado 2500 Base / LS / LT 2004-2004 Chevrolet Silverado 2500 WT $932.89 SALE VIEW PRICE IN CART |
 IN STOCK YGLGM11.5-30The Yukon Grizzly Locker is the ultimate in mechanical locking differentials for street, off-road, and drag racing. Grizzly Lockers provide 100% power to both tires, while still allowing for disengagement while negotiating turns.... Yukon Gear Grizzly Locker For GM & Chrysler 11.5in w/ 30 Spline Axles 2001-2004 Chevrolet Silverado 2500 Base / LS / LT 2004-2004 Chevrolet Silverado 2500 WT $1,599.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YGLGM11.5-38The Yukon Grizzly Locker is the ultimate in mechanical locking differentials for street, off-road, and drag racing. Grizzly Lockers provide 100% power to both tires, while still allowing for disengagement while negotiating turns.... Yukon Gear Grizzly Locker For GM & Chrysler 11.5in w/ 38 Spline Axles 2001-2004 Chevrolet Silverado 2500 Base / LS / LT 2004-2004 Chevrolet Silverado 2500 WT $1,899.89 SALE VIEW PRICE IN CART |
 IN STOCK YGLGM14T-30The Yukon Grizzly Locker is the ultimate in mechanical locking differentials for street, off-road, and drag racing. Grizzly Lockers provide 100% power to both tires, while still allowing for disengagement while negotiating turns.... Yukon Gear Grizzly Locker For GM 10.5in 14 Bolt Truck w/ 30 Spline Axles 1999-2004 Chevrolet Silverado 2500 Base / LS / LT 2004-2004 Chevrolet Silverado 2500 WT $788.89 SALE VIEW PRICE IN CART |
 IN STOCK YP MINSGM14T-30Yukon mini spools provide the traction of a full spool at an economical cost.... Yukon Gear Mini Spool For GM 10.5in 14 Bolt Truck 1999-2004 Chevrolet Silverado 2500 Base / LS / LT 2004-2004 Chevrolet Silverado 2500 WT $293.89 SALE VIEW PRICE IN CART |
 IN STOCK - DROPSHIPS YP FSGM11.5-38Yukon performance spools are made from the highest quality materials to ensure high strength and long life in performance applications.... Yukon Gear Spool For GM & Chrysler 11.5in / 38 Spline 2001-2004 Chevrolet Silverado 2500 Base / LS / LT 2004-2004 Chevrolet Silverado 2500 WT $1,305.78 SALE VIEW PRICE IN CART |