
OS Giken
OS Giken Mazda Miata NC (MT Only) Super Lock LSD
MZ091-HA
$1,450.00

Eaton
Eaton Posi® Differential
The Eaton Posi limited-slip differential is the perfect way to control traction in street rods, light duty pickups and all types of tarmac running race cars. Featuring pyrolytic carbon clutches, rebuildable design, net-forged gears for added strength and seamless, automatic operation.
Eaton Posi® Differential; 30 Spline; 1.50 in. Axle Shaft Diameter; 4.10 And Down Ring Gear Pinion Ratio; Rear 10.5 in.;
| Year(s) | Make | Model | Submodel | Engine |
|---|---|---|---|---|
| 1985 | Chevrolet | Astro | CS | L4.2474cc |
| 1985 | Chevrolet | Astro | CL | L4.2474cc |
| 1985-1990 | Chevrolet | Astro | Base | L4.2474cc |
| 1973 | Chevrolet | C20 | Suburban Base | V8.5031cc |
| 1973-1974 | Chevrolet | C20 | Suburban Base | L6.4801cc |
| 1973-1974 | Chevrolet | C20 | Suburban Base | L6.4786cc |
| 1973-1974 | Chevrolet | C20 | Suburban Base | L6.4097cc |
| 1973-1974 | Chevrolet | C20 | Suburban Base | L6.4098cc |
| 1973-1974 | Chevrolet | C20 | Suburban Base | V8.7441cc |
| 1973-1974 | Chevrolet | C20 | Suburban Base | V8.7439cc |
| 2003-2012 | Chevrolet | Express | 1500 LS | V8.5328cc |
| 2003-2012 | Chevrolet | Express | 3500 LS | V8.5967cc |
| 2003-2012 | Chevrolet | Express | 3500 Base | V8.5967cc |
| 2003-2012 | Chevrolet | Express | 2500 LS | V8.5967cc |
| 2003-2005 | Chevrolet | Express | 2500 LS | V8.5328cc |
| 2003-2012 | Chevrolet | Express | 2500 Base | V8.5967cc |
| 2003-2005 | Chevrolet | Express | 2500 Base | V8.5328cc |
| 2003-2012 | Chevrolet | Express | 1500 Base | V8.5328cc |
| 2006-2012 | Chevrolet | Express | 2500 Base | V8.6599cc |
| 2006-2012 | Chevrolet | Express | 3500 Base | V8.6599cc |
| 2006 | Chevrolet | Express | 2500 LS | V8.6599cc |
| 2006-2012 | Chevrolet | Express | 3500 LT | V8.5967cc |
| 2006-2012 | Chevrolet | Express | 1500 LT | V8.5328cc |
| 2006 | Chevrolet | Express | 2500 LT | V8.6599cc |
| 2006-2012 | Chevrolet | Express | 2500 LT | V8.5967cc |
| 2011-2012 | Chevrolet | Express | 3500 LS | V8.6599cc |
| 2011-2012 | Chevrolet | Express | 3500 LT | V8.6599cc |
| 1972-1974 | Chevrolet | G10 | Van Sportvan | L6.4097cc |
| 1972-1974 | Chevrolet | G10 | Van Base | L6.4097cc |
| 1972-1974 | Chevrolet | G10 | Van Base | L6.4098cc |
| 1972-1974 | Chevrolet | G10 | Van Sportvan | L6.4098cc |
| 1973-1974 | Chevrolet | G10 | Van Base | V8.7441cc |
| 1972-1974 | Chevrolet | G20 | Van Base | L6.4097cc |
| 1972-1973 | Chevrolet | G20 | Van Sportvan | V8.5031cc |
| 1972-1974 | Chevrolet | G20 | Van Sportvan | L6.4801cc |
| 1972-1974 | Chevrolet | G20 | Van Sportvan | L6.4098cc |
| 1972-1974 | Chevrolet | G20 | Van Sportvan | L6.4097cc |
| 1972-1973 | Chevrolet | G20 | Van Base | V8.5031cc |
| 1972-1974 | Chevrolet | G20 | Van Base | L6.4801cc |
| 1972-1974 | Chevrolet | G20 | Van Base | L6.4098cc |
| 1973-1974 | Chevrolet | G20 | Van Base | V8.7441cc |
| 1973-1974 | Chevrolet | G20 | Van Sportvan | V8.7439cc |
| 1973-1974 | Chevrolet | G20 | Van Base | V8.7439cc |
| 1973-1974 | Chevrolet | G20 | Van Base | L6.4786cc |
| 1972-1974 | Chevrolet | G30 | Van Base | L6.4098cc |
| 1972-1974 | Chevrolet | G30 | Van Base | L6.4097cc |
| 1972-1974 | Chevrolet | G30 | Van Sportvan | L6.4098cc |
| 1972-1974 | Chevrolet | G30 | Van Sportvan | L6.4097cc |
| 1973-1974 | Chevrolet | G30 | Van Base | V8.7441cc |
| 1974 | Chevrolet | G30 | Van Base | L6.4786cc |
| 1992-1995 | Chevrolet | Lumina | APV Base | V6.3800cc |
| 1992 | Chevrolet | Lumina | APV CL | V6.3800cc |
| 1993-1995 | Chevrolet | Lumina | APV LS | V6.3800cc |
| 1999-2004 | Chevrolet | Silverado | 2500 LT | V8.5967cc |
| 1999-2000 | Chevrolet | Silverado | 2500 Base | V8.5328cc |
| 1999-2000 | Chevrolet | Silverado | 2500 LS | V8.5328cc |
| 1999-2000 | Chevrolet | Silverado | 2500 LT | V8.5328cc |
| 1999-2004 | Chevrolet | Silverado | 2500 Base | V8.5967cc |
| 1999-2004 | Chevrolet | Silverado | 2500 LS | V8.5967cc |
| 2001-2012 | Chevrolet | Silverado | 2500 HD LT | V8.6599cc |
| 2001-2006 | Chevrolet | Silverado | 3500 LT | V8.6599cc |
| 2001-2006 | Chevrolet | Silverado | 3500 LS | V8.5967cc |
| 2001-2006 | Chevrolet | Silverado | 2500 HD LS | V8.5967cc |
| 2001-2005 | Chevrolet | Silverado | 3500 Base | V8.5967cc |
| 2001-2005 | Chevrolet | Silverado | 2500 HD Base | V8.6599cc |
| 2001-2005 | Chevrolet | Silverado | 2500 HD Base | V8.5967cc |
| 2001-2006 | Chevrolet | Silverado | 3500 LT | V8.5967cc |
| 2001-2006 | Chevrolet | Silverado | 3500 LS | V8.6599cc |
| 2001-2012 | Chevrolet | Silverado | 2500 HD LT | V8.5967cc |
| 2001-2006 | Chevrolet | Silverado | 2500 HD LS | V8.6599cc |
| 2001-2005 | Chevrolet | Silverado | 3500 Base | V8.6599cc |
| 2003-2012 | Chevrolet | Silverado | 2500 HD WT | V8.5967cc |
| 2004 | Chevrolet | Silverado | 2500 WT | V8.5967cc |
| 2004 | Chevrolet | Silverado | 3500 WT | V8.5967cc |
| 2004 | Chevrolet | Silverado | 3500 WT | V8.6599cc |
| 2004-2012 | Chevrolet | Silverado | 2500 HD WT | V8.6599cc |
| 2006 | Chevrolet | Silverado | 3500 WT | V8.5967cc |
| 2006 | Chevrolet | Silverado | 3500 WT | V8.6599cc |
| 2007 | Chevrolet | Silverado | 2500 HD Classic LT | V8.5967cc |
| 2007 | Chevrolet | Silverado | 2500 HD Classic LS | V8.5967cc |
| 2007-2012 | Chevrolet | Silverado | 2500 HD LTZ | V8.6599cc |
| 2007-2012 | Chevrolet | Silverado | 2500 HD LTZ | V8.5967cc |
| 2007 | Chevrolet | Silverado | 3500 Classic LS | V8.5967cc |
| 2007 | Chevrolet | Silverado | 3500 Classic LS | V8.6599cc |
| 2007 | Chevrolet | Silverado | 3500 Classic LT | V8.5967cc |
| 2007 | Chevrolet | Silverado | 3500 Classic LT | V8.6599cc |
| 2007 | Chevrolet | Silverado | 3500 Classic WT | V8.5967cc |
| 2007 | Chevrolet | Silverado | 3500 Classic WT | V8.6599cc |
| 2007-2012 | Chevrolet | Silverado | 3500 HD LT | V8.5967cc |
| 2007-2012 | Chevrolet | Silverado | 3500 HD LT | V8.6599cc |
| 2007-2012 | Chevrolet | Silverado | 3500 HD LTZ | V8.5967cc |
| 2007-2012 | Chevrolet | Silverado | 3500 HD LTZ | V8.6599cc |
| 2007-2012 | Chevrolet | Silverado | 3500 HD WT | V8.5967cc |
| 2007-2012 | Chevrolet | Silverado | 3500 HD WT | V8.6599cc |
| 2007 | Chevrolet | Silverado | 2500 HD Classic WT | V8.5967cc |
| 2007 | Chevrolet | Silverado | 2500 HD Classic LT | V8.6599cc |
| 2007 | Chevrolet | Silverado | 2500 HD Classic LS | V8.6599cc |
| 2007 | Chevrolet | Silverado | 2500 HD Classic WT | V8.6599cc |
| 2006-2008 | Chevrolet | Uplander | LT | V6.3880cc |
| 2007-2008 | Chevrolet | Uplander | LS | V6.3880cc |
| 2007-2008 | Chevrolet | Uplander | Base | V6.3880cc |
| 1972-1974 | GMC | G15/G1500 | Van Rally | L6.4098cc |
| 1972-1974 | GMC | G15/G1500 | Van Rally | L6.4097cc |
| 1972-1974 | GMC | G15/G1500 | Van Vandura | L6.4097cc |
| 1972-1974 | GMC | G15/G1500 | Van Vandura | L6.4098cc |
| 1972-1974 | GMC | G25/G2500 | Van Rally | L6.4098cc |
| 1972-1974 | GMC | G25/G2500 | Van Vandura | L6.4098cc |
| 1972-1974 | GMC | G25/G2500 | Van Vandura | L6.4097cc |
| 1972-1974 | GMC | G25/G2500 | Van Rally | L6.4097cc |
| 1974 | GMC | G25/G2500 | Van Rally | L6.4786cc |
| 1974 | GMC | G25/G2500 | Van Vandura | L6.4786cc |
| 1972-1974 | GMC | G35/G3500 | Van Rally | L6.4098cc |
| 1972-1974 | GMC | G35/G3500 | Van Vandura | L6.4098cc |
| 1972-1974 | GMC | G35/G3500 | Van Rally | L6.4097cc |
| 1972-1973 | GMC | G35/G3500 | Van Rally | V8.5031cc |
| 1972-1973 | GMC | G35/G3500 | Van Vandura | V8.5031cc |
| 1972-1974 | GMC | G35/G3500 | Van Vandura | L6.4097cc |
| 1973-1974 | GMC | G35/G3500 | Van Rally | V8.7439cc |
| 1973-1974 | GMC | G35/G3500 | Van Vandura | V8.7439cc |
| 1974 | GMC | G35/G3500 | Van Base | L6.4786cc |
| 1974 | GMC | G35/G3500 | Van Base | L6.4097cc |
| 1974 | GMC | G35/G3500 | Van Rally | L6.4801cc |
| 1974 | GMC | G35/G3500 | Van Base | L6.4801cc |
| 1974 | GMC | G35/G3500 | Van Base | V8.7439cc |
| 1974 | GMC | G35/G3500 | Van Vandura | L6.4801cc |
| 1984 | GMC | G3500 | Magnavan | V8.5733cc |
| 1974 | GMC | P35/P3500 | Van Motorhome | V8.7441cc |
| 1974 | GMC | P35/P3500 | Van Motor Home | V8.7441cc |
| 1985-1990 | GMC | Safari | Base | L4.2474cc |
| 1985 | GMC | Safari | SL | L4.2474cc |
| 1985 | GMC | Safari | SLE | L4.2474cc |
| 1985 | GMC | Safari | SLX | L4.2474cc |
| 2003-2005 | GMC | Savana | 2500 SLE | V8.5328cc |
| 2003-2005 | GMC | Savana | 3500 SLE | V8.5967cc |
| 2003-2012 | GMC | Savana | 3500 Base | V8.5967cc |
| 2003-2005 | GMC | Savana | 2500 Base | V8.5328cc |
| 2003-2005 | GMC | Savana | 2500 SLE | V8.5967cc |
| 2003-2012 | GMC | Savana | 2500 Base | V8.5967cc |
| 2003-2005 | GMC | Savana | 1500 SLE | V8.5328cc |
| 2003-2012 | GMC | Savana | 1500 Base | V8.5328cc |
| 2006-2012 | GMC | Savana | 3500 LT | V8.5967cc |
| 2006-2012 | GMC | Savana | 2500 Base | V8.6599cc |
| 2006-2012 | GMC | Savana | 1500 LS | V8.5328cc |
| 2006-2012 | GMC | Savana | 1500 LT | V8.5328cc |
| 2006-2012 | GMC | Savana | 3500 LS | V8.5967cc |
| 2006-2012 | GMC | Savana | 3500 Base | V8.6599cc |
| 2007-2012 | GMC | Savana | 2500 LT | V8.5967cc |
| 2007-2012 | GMC | Savana | 2500 LS | V8.5967cc |
| 2011-2012 | GMC | Savana | 3500 LS | V8.6599cc |
| 2011-2012 | GMC | Savana | 3500 LT | V8.6599cc |
| 1999-2000 | GMC | Sierra | 2500 SL | V8.5328cc |
| 1999-2002 | GMC | Sierra | 2500 SL | V8.5967cc |
| 1999-2000 | GMC | Sierra | 2500 SLE | V8.5328cc |
| 1999-2004 | GMC | Sierra | 2500 SLE | V8.5967cc |
| 1999-2000 | GMC | Sierra | 2500 SLT | V8.5328cc |
| 1999-2004 | GMC | Sierra | 2500 SLT | V8.5967cc |
| 2001-2006 | GMC | Sierra | 3500 SLE | V8.5967cc |
| 2001-2002 | GMC | Sierra | 2500 HD SL | V8.5967cc |
| 2001-2002 | GMC | Sierra | 2500 HD SL | V8.6599cc |
| 2001-2012 | GMC | Sierra | 2500 HD SLE | V8.5967cc |
| 2001-2012 | GMC | Sierra | 2500 HD SLE | V8.6599cc |
| 2001-2012 | GMC | Sierra | 2500 HD SLT | V8.5967cc |
| 2001-2012 | GMC | Sierra | 2500 HD SLT | V8.6599cc |
| 2001-2002 | GMC | Sierra | 3500 SL | V8.5967cc |
| 2001-2002 | GMC | Sierra | 3500 SL | V8.6599cc |
| 2001-2006 | GMC | Sierra | 3500 SLE | V8.6599cc |
| 2001-2006 | GMC | Sierra | 3500 SLT | V8.5967cc |
| 2001-2006 | GMC | Sierra | 3500 SLT | V8.6599cc |
| 2002-2004 | GMC | Sierra | 2500 Base | V8.5967cc |
| 2002-2005 | GMC | Sierra | 3500 Base | V8.5967cc |
| 2002-2005 | GMC | Sierra | 3500 Base | V8.6599cc |
| 2002-2005 | GMC | Sierra | 2500 HD Base | V8.6599cc |
| 2002-2005 | GMC | Sierra | 2500 HD Base | V8.5967cc |
| 2003-2012 | GMC | Sierra | 2500 HD WT | V8.6599cc |
| 2003-2012 | GMC | Sierra | 2500 HD WT | V8.5967cc |
| 2003-2004 | GMC | Sierra | 2500 WT | V8.5967cc |
| 2004-2006 | GMC | Sierra | 3500 WT | V8.5967cc |
| 2004-2006 | GMC | Sierra | 3500 WT | V8.6599cc |
| 2006 | GMC | Sierra | 3500 SL | V8.6599cc |
| 2006 | GMC | Sierra | 3500 SL | V8.5967cc |
| 2006 | GMC | Sierra | 2500 HD SL | V8.5967cc |
| 2006 | GMC | Sierra | 2500 HD SL | V8.6599cc |
| 2007 | GMC | Sierra | 3500 Classic WT | V8.5967cc |
| 2007 | GMC | Sierra | 3500 Classic WT | V8.6599cc |
| 2007-2012 | GMC | Sierra | 3500 HD SLE | V8.5967cc |
| 2007-2012 | GMC | Sierra | 3500 HD SLT | V8.5967cc |
| 2007-2012 | GMC | Sierra | 3500 HD SLT | V8.6599cc |
| 2007-2012 | GMC | Sierra | 3500 HD WT | V8.5967cc |
| 2007-2012 | GMC | Sierra | 3500 HD WT | V8.6599cc |
| 2007-2012 | GMC | Sierra | 3500 HD SLE | V8.6599cc |
| 2007 | GMC | Sierra | 2500 HD Classic WT | V8.5967cc |
| 2007 | GMC | Sierra | 2500 HD Classic SLT | V8.6599cc |
| 2007 | GMC | Sierra | 2500 HD Classic SLT | V8.5967cc |
| 2007 | GMC | Sierra | 2500 HD Classic SLE | V8.6599cc |
| 2007 | GMC | Sierra | 3500 Classic SL | V8.5967cc |
| 2007 | GMC | Sierra | 3500 Classic SL | V8.6599cc |
| 2007 | GMC | Sierra | 2500 HD Classic SLE | V8.5967cc |
| 2007 | GMC | Sierra | 3500 Classic SLE | V8.5967cc |
| 2007 | GMC | Sierra | 3500 Classic SLE | V8.6599cc |
| 2007 | GMC | Sierra | 2500 HD Classic SL | V8.6599cc |
| 2007 | GMC | Sierra | 3500 Classic SLT | V8.5967cc |
| 2007 | GMC | Sierra | 3500 Classic SLT | V8.6599cc |
| 2007 | GMC | Sierra | 2500 HD Classic SL | V8.5967cc |
| 2007 | GMC | Sierra | 2500 HD Classic WT | V8.6599cc |
| 2011-2012 | GMC | Sierra | 3500 HD Denali | V8.5967cc |
| 2011-2012 | GMC | Sierra | 2500 HD Denali | V8.6599cc |
| 2011-2012 | GMC | Sierra | 3500 HD Denali | V8.6599cc |
| 2011-2012 | GMC | Sierra | 2500 HD Denali | V8.5967cc |
| 1973-1974 | GMC | Transmode | Base | V8.7456cc |
| 2000-2010 | GMC | Yukon | XL 2500 SLT | V8.5967cc |
| 2000-2010 | GMC | Yukon | XL 2500 SLE | V8.5967cc |