DIFFERENTIAL PINION SHAFT FOR AFTERMARKET POWERTRAX UNITS; DIFFERENTIAL LONG PINION SHAFT FOR 1956-LR, 9207053000

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Unleash your vehicle’s full potential with our Performance Differential Pinion Shaft—engineered for racers, builders, and off-road enthusiasts who push the limits. Built to handle extreme torque loads and aggressive driving conditions, this shaft ensures your ring-and-pinion stay perfectly aligned under maximum stress. Constructed from premium alloy steel and heat-treated for superior hardness, it delivers the toughness needed for high-horsepower applications and prolonged abuse. The precision-ground surfaces reduce internal friction and ensure smooth gear mesh, translating to quicker power delivery and minimized drivetrain losses. When every foot-pound counts, you need a shaft that won’t flinch. This design resists torsional stress and pitting under heavy load, making it ideal for drag strips, lifted trucks, rock crawlers, and turbocharged builds. It's engineered to meet or exceed OE performance standards for strength, fitment, and reliability. Thanks to its easy drop-in fit with no modification required, you’ll spend less time wrenching and more time chasing performance. Whether you're dialing in a custom setup or replacing a worn unit in a built differential, this pinion shaft delivers the backbone your drivetrain demands. Push harder. Drive stronger. Trust your build.

• Enhanced Durability by Powertrax: Designed for long-lasting use, the Powertrax differential pinion shaft minimizes wear and tear, reducing maintenance costs and maximizing efficiency.
• Optimized Performance with Powertrax: Engineered for precise fit and function, the Powertrax differential pinion shaft delivers improved drivetrain stability and smoother operation.
• Powertrax Precision: The Powertrax differential pinion shaft offers exceptional durability and strength, ensuring seamless power transfer for reliable performance in demanding conditions.

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Information:

SHAFT, LONG, RDY, 3991018

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Application Summary:

Year	Make/Model
2002-2006	Chevrolet Avalanche 2500
1975-1986	Chevrolet C20
1973-1974	Chevrolet C20 Pickup
1973-1986	Chevrolet C20 Suburban
1988-2000	Chevrolet C2500
1992-1999	Chevrolet C2500 Suburban
1975-1986	Chevrolet C30
1973-1974	Chevrolet C30 Pickup
1988-2000	Chevrolet C3500
1996-2002	Chevrolet Express 2500
2010-2014	Chevrolet Express 2500
1996-2002	Chevrolet Express 3500
2010-2014	Chevrolet Express 3500
1975-1996	Chevrolet G30
1973-1974	Chevrolet G30 Van
1975-1986	Chevrolet K20
1973-1974	Chevrolet K20 Pickup
1973-1986	Chevrolet K20 Suburban
1988-2000	Chevrolet K2500
1977-1986	Chevrolet K30
1973-1974	Chevrolet K30 Pickup
1988-2000	Chevrolet K3500
1997-1999	Chevrolet P30
2001-2002	Chevrolet P30
1987-1988	Chevrolet R20
1987-1988	Chevrolet R20 Suburban
1989	Chevrolet R2500
1989-1991	Chevrolet R2500 Suburban
1987-1988	Chevrolet R30
1989-1991	Chevrolet R3500
2007	Chevrolet Silverado 1500 Classic
2001-2003	Chevrolet Silverado 1500 HD
2005-2006	Chevrolet Silverado 1500 HD
2007	Chevrolet Silverado 1500 HD Classic
1999-2009	Chevrolet Silverado 2500
2011-2012	Chevrolet Silverado 2500
2014-2018	Chevrolet Silverado 2500
2001-2018	Chevrolet Silverado 2500 HD
2007	Chevrolet Silverado 2500 HD Classic
2014-2018	Chevrolet Suburban
2000-2013	Chevrolet Suburban 2500
1987	Chevrolet V20
1987-1988	Chevrolet V20 Suburban
1989-1991	Chevrolet V2500 Suburban
1987-1988	Chevrolet V30
1989-1991	Chevrolet V3500
1975-1978	GMC C25
1975-1978	GMC C25 Suburban
1973-1974	GMC C25/C2500 Pickup
1973-1974	GMC C25/C2500 Suburban
1979-1986	GMC C2500
1988-2000	GMC C2500
1979-1986	GMC C2500 Suburban
1973-1974	GMC C35/C3500 Pickup
1979-1986	GMC C3500
1988-2000	GMC C3500
1975-1978	GMC G35
1973-1974	GMC G35/G3500 Van
1979-1996	GMC G3500
1975-1978	GMC K25
1975-1978	GMC K25 Suburban
1973-1974	GMC K25/K2500 Pickup
1973-1974	GMC K25/K2500 Suburban
1979-1986	GMC K2500
1988-2000	GMC K2500
1979-1986	GMC K2500 Suburban
1992-1999	GMC K2500 Suburban