Delphi TC1604 Suspension Ball Joint - Front Upper

Delphi TC1604 Front Upper Ball Joint

Delphi TC1604 is a front upper suspension ball joint built for OE-style fit and function on a wide range of Chevrolet, GMC, and Cadillac trucks and SUVs. It combines a steel body, greaseable service design, and included dust boot to support precise steering and suspension movement in demanding road conditions.

Compatible with applications such as Chevrolet Astro, GMC Safari, Chevrolet Tahoe, and GMC Yukon, this Delphi ball joint is engineered for direct replacement use where a bolt-on front upper joint is specified.

Key Features

• OE-focused aftermarket suspension ball joint from Delphi
• Part number TC1604
• Steel construction with gray finish
• Greaseable design with grease fitting included
• Dust boot included with chloroprene rubber material
• Castle nut, cotter pin, washers, nuts, and mounting bolts included
• Bolt-on mounting type with 4 mounting holes
• Non-adjustable, standard suspension grade type
• Threaded tapered stud for secure front upper suspension attachment

Detailed Description

Delphi TC1604 is a front upper suspension ball joint designed for vehicles that require a bolt-on assembly with a threaded tapered stud. Delphi applies OE dimensional and material analysis to help ensure proper compatibility between the replacement part and the original suspension geometry. The assembly includes a dust boot, grease fitting, and mounting hardware, and it is built from steel for dependable service in everyday driving and load-bearing front suspension use.

This part cross-references MOOG Chassis Products K6292 for the same application. It is a direct-fit option for many Chevrolet C1500, Chevrolet K1500, GMC C1500, GMC K1500, and related front upper suspension applications, including select Chevrolet Express 1500 and GMC Savana 1500 vans.

What This Part Helps Address

• Front-end looseness or play from a worn upper ball joint
• Clunking or popping noises from the front suspension
• Uneven tire wear caused by suspension joint wear
• Steering wander or reduced front-end stability
• Loss of smooth suspension articulation at the front upper control arm

Installation Notes and Tips

Fits 1988-1999 Chevrolet C1500, Front Upper; 1992-1999 Chevrolet C1500 Suburban, Front Upper; 1988-1999 Chevrolet K1500, Front Upper; 1992-1999 Chevrolet K1500 Suburban, Front Upper; 1992-1994 Chevrolet Blazer, Front Upper; 1990-2005 Chevrolet Astro, Front Upper; 1996-2002 Chevrolet Express 1500, Front Upper; 1996-2002 Chevrolet Express 2500, Front Upper with 7300lb Gross Vehicle Weight (GVW); 1988-1994 Chevrolet C2500, Front Upper; 1995-1999 Chevrolet C2500, Front Upper except 8600lb GVW; 2000 Chevrolet C2500, Front Upper; 1996 Chevrolet K2500, Front Upper; 1988-1994 Chevrolet K2500, Front Upper; 1997-1999 Chevrolet K2500, Front Upper except 8600lb GVW; 2000 Chevrolet K2500, Front Upper; 1995 Chevrolet K2500, Front Upper with 7200lb Gross Vehicle Weight (GVW); 1999-2000 Cadillac Escalade, Front Upper; 1995-2000 Chevrolet Tahoe, Front Upper, non-adjustable type, greasable; 1988-1999 GMC C1500, Front Upper; 1992-1999 GMC C1500 Suburban, Front Upper; 1988-1999 GMC K1500, Front Upper; 1992-1999 GMC K1500 Suburban, Front Upper; 1992-1994 GMC Yukon, Front Upper; 1995-2000 GMC Yukon, Front Upper, non-adjustable type, greasable; 1990-2005 GMC Safari, Front Upper; 1996-2002 GMC Savana 1500, Front Upper; 1996-2002 GMC Savana 2500, Front Upper with 7300lb Gross Vehicle Weight (GVW); 1988-1994 GMC C2500, Front Upper; 1995-1999 GMC C2500, Front Upper except 8600lb GVW; 2000 GMC C2500, Front Upper; 1996 GMC K2500, Front Upper; 1988-1994 GMC K2500, Front Upper; 1997-1999 GMC K2500, Front Upper except 8600lb GVW; 2000 GMC K2500, Front Upper.

Verify the vehicle’s front upper suspension configuration, GVW notes, and mounting style before installation. The greaseable design supports routine chassis lubrication during service intervals.

Quality Assurance

Delphi tests this OE-style steering and suspension component across extreme temperature ranges and salt-spray exposure to evaluate durability and corrosion resistance. The brand’s OE background and dimensional analysis support consistent fitment for replacement use on Chevrolet, GMC, and Cadillac front upper suspension applications.