# Eaton Detroit Truetrac Differential 28 Spline Rear 8.5in The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Maintenance-free, it features smooth, automatic operation in forward and reverse. Its versatility makes Detroit Truetrac the ideal traction solution for almost any type of vehicle. - Optimized Torque Bias Ratios Deliver Max Acceleration And Handling - No Special Lubrication Or Friction Modifiers Needed - Helical Gear Limited Slip Differential - Durable; Smooth; Quiet Operation - Works In Forward And Reverse - Ideal For Most Vehicles - Automatic Engagement This Part Fits: Year Make Model Submodel 2004-2005 Buick Century Custom 2004-2005 Buick Century Limited 2005 Buick Century Special Edition 2005-2006 Buick LaCrosse CX 2005-2006 Buick LaCrosse CXL 2005-2006 Buick LaCrosse CXS 2004-2005 Buick LeSabre Custom 2004-2005 Buick LeSabre Limited 2006 Buick Lucerne CX 2006 Buick Lucerne CXL 2006 Buick Lucerne CXS 2004-2005 Buick Park Avenue Base 2004-2005 Buick Park Avenue Ultra 2004 Buick Regal GS 2004 Buick Regal LS 2004 Chevrolet Aveo Base 2004-2006 Chevrolet Aveo LS 2005-2006 Chevrolet Aveo LT 2005-2006 Chevrolet Aveo Special Value 2004-2005 Chevrolet Cavalier Base 2004-2005 Chevrolet Cavalier LS 2004-2005 Chevrolet Cavalier LS Sport 2004-2005 Chevrolet Classic Base 2004 Chevrolet Classic LS 2005 Chevrolet Cobalt Base 2005-2006 Chevrolet Cobalt LS 2005-2006 Chevrolet Cobalt LT 2006 Chevrolet Cobalt LTZ 2005-2006 Chevrolet Cobalt SS 2004-2006 Chevrolet Corvette Base 2004,2006 Chevrolet Corvette Z06 2006 Chevrolet HHR LS 2006 Chevrolet HHR LT 2004-2005 Chevrolet Impala Base 2004-2006 Chevrolet Impala LS 2006 Chevrolet Impala LT 2007 Chevrolet Impala LTZ 2006 Chevrolet Impala Police 2004-2006 Chevrolet Impala SS 2004-2005 Chevrolet Malibu Base 2004-2006 Chevrolet Malibu LS 2004-2006 Chevrolet Malibu LT 2006 Chevrolet Malibu LTZ 2004 Chevrolet Malibu Maxx 2004-2006 Chevrolet Malibu Maxx LS 2004-2006 Chevrolet Malibu Maxx LT 2006 Chevrolet Malibu Maxx LTZ 2006 Chevrolet Malibu Maxx SS 2006 Chevrolet Malibu SS 2004-2006 Chevrolet Monte Carlo LS 2005-2006 Chevrolet Monte Carlo LT 2006 Chevrolet Monte Carlo LTZ 2004-2006 Chevrolet Monte Carlo SS 2004 Oldsmobile Alero GL 2004 Oldsmobile Alero GLS 2004 Oldsmobile Alero GX 2004-2005 Pontiac Bonneville GXP 2004-2005 Pontiac Bonneville SE 2004-2005 Pontiac Bonneville SLE 2005-2006 Pontiac G6 Base 2005-2006 Pontiac G6 GT 2006 Pontiac G6 GTP 2004-2005 Pontiac Grand Am GT 2004-2005 Pontiac Grand Am GT1 2004-2005 Pontiac Grand Am SE 2004 Pontiac Grand Am SE1 2004 Pontiac Grand Am SE2 2005-2006 Pontiac Grand Prix Base 2005-2006 Pontiac Grand Prix GT 2004 Pontiac Grand Prix GT1 2004 Pontiac Grand Prix GT2 2004-2005 Pontiac Grand Prix GTP 2005-2006 Pontiac Grand Prix GXP 2004-2006 Pontiac GTO Base 2006 Pontiac Solstice Base 2005 Pontiac Sunfire Base 2004 Pontiac Sunfire SE 2004-2006 Pontiac Vibe Base 2004-2006 Pontiac Vibe GT ## Details - **Price:** 1147.66 CAD - **Vendor:** Eaton - **Type:** Differentials ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 1147.66 CAD | In stock | ## Images - Photo - Primary - Photo - Primary - Photo - Primary - Photo - Unmounted --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/eaton-detroit-truetrac-differential-28-spline-rear-8-5in) > Updated: 2026-06-27