Delphi TC7870PX Suspension Ball Joint - Front Upper

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Professional+

Delphi TC7870PX Suspension Ball Joint - Front Upper

Brand	Delphi TC7870PX
Position	Front Upper
Material	Steel
Maximum Outside Diameter	1.930
Maximum Outside Diameter	49.00
Length	1.930
Length	49.00
Color	Black
Pre-Greased	Yes
Castle Nut Included	Yes
Grease Fitting Included	Yes
Suspension Grade Type	Standard replacement
Bushings Included	No
Dust Boot Included	Yes
Ball Joint Assembly	Yes
Width	49.00
Outside Diameter	1.930
Outside Diameter	49.00
Type	Premium
Cotter Pin Included	Yes
Cotter Pin Hole	Yes
Mounting Hardware Included	Yes
Washers Included	No
Height	112.10
Height	4.413
Mounting Hole Quantity	0
Adjustable	No
Bearing Type	Plastic
Greaseable	Yes
Stud Thread Length	0.965
Stud Thread Length	24.50
Boot Color	Blue
Product line	Professional+
Fits	Cadillac, Chevrolet, and GMC · 44 vehicles

Serviceable design. Greaseable construction supports routine maintenance and longer part life.

Press-in fitment. Standard replacement ball joint for secure chassis service.

Premium materials. Built for harsh road and weather conditions in fleet use.

Cross-references Dorman - OE Solutions 527-061, Mevotech Original Grade GS50575 and Mevotech Supreme MS50575 for the same application. See all 12.

$42.98Free shipping

In stock · usually ships same day before 1pm CST

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Overview

Delphi Professional+ suspension ball joint TC7870PX is a premium, press-in chassis component for front upper applications. It is built for fleet and working vehicles, with serviceable construction and greaseable design to support long-term service.

Compatible With Cadillac Escalade, Chevrolet Silverado 1500, and GMC Sierra 1500 applications, this ball joint is engineered to help maintain alignment and handling under load. Part number TC7870PX is a direct-fit style replacement for the listed applications.

Key Features

Steel construction with a black finish for durable chassis service.
Pre-greased and greaseable design for ongoing maintenance.
Press-in mounting type with a tapered threaded stud.
Dust boot, castle nut, cotter pin, and grease fitting included.
Standard replacement suspension grade for front upper use.
Serviceable design from Delphi Professional+ for demanding duty cycles.

Detailed Description

Delphi TC7870PX is a front upper suspension ball joint designed for 2014-2020 Chevrolet Silverado 1500, 2014-2018 GMC Sierra 1500, 2015-2020 Cadillac Escalade, 2015-2020 Cadillac Escalade ESV, 2015-2020 Chevrolet Suburban, 2015-2020 GMC Yukon XL, 2016-2020 Chevrolet Tahoe, and 2016-2020 GMC Yukon applications. The Professional+ line is aimed at fleet and working vehicles, with construction intended to reduce axial deflection under load so alignment and handling stay more consistent.

This part number, TC7870PX, uses premium materials and a serviceable, greaseable layout to support extended part life in harsh road and weather conditions. The press-in design, rubber dust boot, and tapered stud help support secure installation and dependable suspension articulation in the specified Chevrolet Silverado 1500 and GMC Sierra 1500 fitments.

This part cross-references MOOG Chassis Products (e.g., K500340, RK623125) for the same application.

What It Helps Address

Front-end looseness from worn ball joint joints.
Alignment drift caused by excess suspension play.
Clunking or popping noises from the upper suspension area.
Uneven tire wear related to worn chassis components.
Reduced steering response in heavy-duty daily use.

Installation Notes

Fits 2014-2018 Chevrolet Silverado 1500, front upper. Fits 2014-2018 GMC Sierra 1500, front upper. Fits 2015-2020 Cadillac Escalade, front upper. Fits 2015-2020 Cadillac Escalade ESV, front upper. Fits 2015-2020 Chevrolet Suburban, front upper. Fits 2015-2020 GMC Yukon XL, front upper. Fits 2016-2020 Chevrolet Tahoe, front upper. Fits 2016-2020 GMC Yukon, front upper.

Verify press-in service requirements and suspension condition before installation. The included grease fitting allows routine lubrication after service, and the cotter pin hole supports secure fastening where specified by the application.

Quality Assurance

Delphi Professional+ chassis parts are built for fleet and working vehicles, with serviceable components that can be regreased to extend part life and reduce downtime. TC7870PX is engineered for durable service in demanding road conditions.

This part fits 44 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Position	Notes
2020	Cadillac	Escalade	Front Upper	Professional+
2020	Cadillac	Escalade ESV	Front Upper	Professional+
2020	Chevrolet	Suburban	Front Upper	Professional+
2020	Chevrolet	Tahoe	Front Upper	Professional+
2020	GMC	Yukon	Front Upper	Professional+
2020	GMC	Yukon XL	Front Upper	Professional+
2019	Cadillac	Escalade	Front Upper	Professional+
2019	Cadillac	Escalade ESV	Front Upper	Professional+
2019	Chevrolet	Suburban	Front Upper	Professional+
2019	Chevrolet	Tahoe	Front Upper	Professional+
2019	GMC	Yukon	Front Upper	Professional+
2019	GMC	Yukon XL	Front Upper	Professional+
2018	Cadillac	Escalade	Front Upper	Professional+
2018	Cadillac	Escalade ESV	Front Upper	Professional+
2018	Chevrolet	Silverado 1500	Front Upper	Professional+
2018	Chevrolet	Suburban	Front Upper	Professional+
2018	Chevrolet	Tahoe	Front Upper	Professional+
2018	GMC	Sierra 1500	Front Upper	Professional+
2018	GMC	Yukon	Front Upper	Professional+
2018	GMC	Yukon XL	Front Upper	Professional+
2017	Cadillac	Escalade	Front Upper	Professional+
2017	Cadillac	Escalade ESV	Front Upper	Professional+
2017	Chevrolet	Silverado 1500	Front Upper	Professional+
2017	Chevrolet	Suburban	Front Upper	Professional+
2017	Chevrolet	Tahoe	Front Upper	Professional+
2017	GMC	Sierra 1500	Front Upper	Professional+
2017	GMC	Yukon	Front Upper	Professional+
2017	GMC	Yukon XL	Front Upper	Professional+
2016	Cadillac	Escalade	Front Upper	Professional+
2016	Cadillac	Escalade ESV	Front Upper	Professional+
2016	Chevrolet	Silverado 1500	Front Upper	Professional+
2016	Chevrolet	Suburban	Front Upper	Professional+
2016	Chevrolet	Tahoe	Front Upper	Professional+
2016	GMC	Sierra 1500	Front Upper	Professional+
2016	GMC	Yukon	Front Upper	Professional+
2016	GMC	Yukon XL	Front Upper	Professional+
2015	Cadillac	Escalade	Front Upper	Professional+
2015	Cadillac	Escalade ESV	Front Upper	Professional+
2015	Chevrolet	Silverado 1500	Front Upper	Professional+
2015	Chevrolet	Suburban	Front Upper	Professional+
2015	GMC	Sierra 1500	Front Upper	Professional+
2015	GMC	Yukon XL	Front Upper	Professional+
2014	Chevrolet	Silverado 1500	Front Upper	Professional+
2014	GMC	Sierra 1500	Front Upper	Professional+
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Directly replaces or cross-references 12 part numbers

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

Dorman - OE Solutions — 527-061Mevotech Original Grade — GS50575Mevotech Supreme — MS50575Mevotech TTX — TXMS50575MOOG Chassis Products — K500340MOOG Chassis Products — RK623125234202632342026484628487BJ90407PRCB91037CB91037PR