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Drivetrain› Differentials and Rear-End Components

USA Standard Gear

26 Spline 28 7/16" Axle Shaft

Name: 26 Spline 28 7/16" Axle Shaft
Brand: USA Standard Gear
SKU: ZA G551818

$200.89

SKU: ZA G551818

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Overview

The USA Standard Gear ZA G551818 is an axle shaft designed for specific Chevrolet and Buick models. It features 26 splines and a length of 28 7/16 inches. This axle shaft is intended for use with the GM 7.5 inch rear end found in vehicles like the Monte Carlo and El Camino.

Show original supplier description

The USA Standard Gear ZA G551818 is a direct-fit replacement axle shaft engineered for a range of GM vehicles. With 26 splines and a length of 28 7/16 inches, this shaft is designed to integrate seamlessly with the GM 7.5-inch rear axle. It is specifically designed for models such as the 1978-1988 Chevrolet Monte Carlo, 1977-1987 Chevrolet El Camino, and 1978-1983 Chevrolet Malibu. Further application includes the 1978-1981 Oldsmobile Cutlass, 1982-1988 Oldsmobile Cutlass Supreme, 1982-1986 Pontiac Bonneville, and 1978-1983 Buick Regal. The axle shaft features a 5 x 4.75 inch bolt pattern and is double-drilled to accommodate both early and late stud hole sizes (.453 inch and .484 inch). Key specifications include a shaft length of 28.43 inches and a bolt pattern of 5 x 4.75 inches. It is important to note that the axle nut is not included with this part.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

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Specifications

Brand	USA Standard Gear
Part Number	ZA G551818
Category	Drivetrain

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