7.5″ Axle Assy ’98-’02 GM Camaro & Firebird 2.73 Posi w/ Traction Control

7.5 inch axle assembly Zumbrota Drivetrain: Quality Remanufactured Rear Differentials

7.5-inch axle assembly For over 30 years, Zumbrota Drivetrain has built a strong reputation in drivetrain parts. We offer a full range of new, remanufactured, and OE replacement manual transmissions, transfer cases, and differentials. Our parts fit many makes and models, including foreign and domestic cars, SUVs, and light trucks.

Many companies sell rear differentials, but we stand out by focusing on quality. We have spent years perfecting our remanufacturing process to ensure every unit delivers strength and reliability. We never cut corners or rely on gimmicks—just high-quality 7.5-inch axle assembly designed for daily driving, off-road adventures, and performance vehicles.

Rear Differential Features

• We inspect and straighten tubes to match OEM standards for a perfect fit.
• Our team checks housings for cracks and wear to ensure long-lasting durability.
• We fully inspect ring and pinion gears, internal gears, clutches, and carriers.
• All bearings, seals, crush sleeves, pinion nuts, and shims come brand new.
• Our advanced cleaning process restores housings to a like-new finish.
• We fine-tune gear patterns to improve contact and extend gear life.
• Our team sets rolling torque precisely for optimal performance.
• We adjust backlash clearance for smooth operation and reduced noise.

Note: A refundable core charge applies to this product.

Product Details for 7.5-inch axle assembly

• Gear Ratio: 2.73
• Rear Differential
• Ring Gear Size: 7.5 inches
• Axle Type: GM 7.5
• Ratio Option: GU2
• Includes Traction Control (NW9)
• Includes Posi-Traction

Vehicle Compatibility

• 1998-2002 Chevrolet Camaro (GM 7.5 Axle)
• 1998-2002 Pontiac Firebird (GM 7.5 Axle)