Delphi
Professional+

Delphi TC6370PX Suspension Control Arm and Ball Joint Assembly - Front Right Upper

Brand Delphi TC6370PX
Position Front Right Upper
Thread Direction Clockwise (right)
Bushing Color Black
Length 13.720
Length 348.50
Finish Painted
Pre-Greased Yes
Castle Nut Included Yes
Grease Fitting Included Yes
Bushings Included Yes
Dust Boot Included Yes
Ball Joint Mounting Type Machined
Ball Joint Stud Type Threaded
Ball Joint Included Yes
Control Arm Construction Casting/forged
Control Arm Material Steel
Cotter Pin Included Yes
Mounting Hardware Included Yes
Grade Type Improved design
Mounting Hole Quantity 2
Boot Material Chloroprene rubber (cr)
Adjustable No
Locking Nut Included No
Greaseable Yes
Length Center Bore To Center Bore 11.279
Length Center Bore To Center Bore 286.50
Control Arm Maximum Width 10161
Control Arm Maximum Width 258.10
Control Arm Color Black
Ball Joint Stud Length 1.338
Ball Joint Stud Length 34.00
Product line Professional+
Fits Ford and Lincoln · 36 vehicles

Serviceable design. Greaseable construction with a pre-greased setup for easier maintenance.

Improved chassis control. Engineered to reduce deflection under load and help maintain alignment.

Complete assembly. Includes the ball joint, bushings, dust boot, and mounting hardware.

Cross-references Dorman - OE Solutions CB85188RD, Mevotech Original Grade GK80308 and Mevotech Supreme CMK80308 for the same application. See all 8.

$133.30Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $133.30
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Overview

Delphi Professional+ TC6370PX is a suspension control arm and ball joint assembly built for demanding service. It is engineered to reduce axial deflection under load, helping maintain alignment and steering response in heavy-use applications.

Compatible With Ford F-150, Ford Expedition, Lincoln Navigator, and Lincoln Mark LT applications that require a front right upper control arm assembly. The TC6370PX part number is also referenced in OE-style replacement searches for the same application.

Key Features

  • Steel control arm with casting/forged construction and a painted finish
  • Pre-greased, greaseable design with a serviceable grease fitting
  • Includes ball joint, bushings, dust boot, castle nut, cotter pin, and mounting hardware
  • Improved design grade for chassis service in fleet and working vehicles
  • Threaded ball joint stud with machined mounting interface

Detailed Description

Delphi Professional+ TC6370PX is built for front suspension service where alignment stability and long-term durability matter. The assembly uses premium materials and serviceable components to handle harsh road and weather exposure while supporting consistent suspension performance. Its greaseable construction and pre-greased setup help simplify maintenance, and the TC6370PX design is intended to reduce downtime in demanding use cycles.

This part cross-references MOOG Chassis Products CK80308 and Mevotech Supreme CMK80308 for the same application. It is a direct-fit suspension control arm and ball joint assembly for Ford F-150, Ford Expedition, Lincoln Navigator, and Lincoln Mark LT fitments listed below.

What It Helps Address

  • Loose or unstable front suspension feel
  • Alignment drift caused by worn control arm components
  • Noise from worn bushings or ball joint wear
  • Reduced steering precision under load
  • Service intervals shortened by non-serviceable chassis parts

Installation Notes and Tips

Fits 2007-2017 Ford Expedition, front right upper. Fits 2007-2017 Lincoln Navigator, front right upper. Fits 2004-2014 Ford F-150, front right upper. Fits 2006-2008 Lincoln Mark LT, front right upper.

Verify the position, steering type, and mounting details against the vehicle before installation. The assembly is greaseable and includes a grease fitting, so service lubrication should be performed according to the vehicle maintenance schedule after installation.

Quality Assurance

Delphi Professional+ chassis parts are developed for fleet and working vehicles, with an emphasis on reduced deflection, alignment retention, and serviceable construction. The TC6370PX is built to support long service life in harsh operating conditions.

This part fits 36 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelPositionNotes
2017FordExpedition—Front Right UpperProfessional+
2017LincolnNavigator—Front Right UpperProfessional+
2016FordExpedition—Front Right UpperProfessional+
2016LincolnNavigator—Front Right UpperProfessional+
2015FordExpedition—Front Right UpperProfessional+
2015LincolnNavigator—Front Right UpperProfessional+
2014FordExpedition—Front Right UpperProfessional+
2014FordF-150XLTFront Right UpperProfessional+
2014LincolnNavigator—Front Right UpperProfessional+
2013FordExpedition—Front Right UpperProfessional+
2013FordF-150XLTFront Right UpperProfessional+
2013LincolnNavigator—Front Right UpperProfessional+
2012FordExpedition—Front Right UpperProfessional+
2012FordF-150XLTFront Right UpperProfessional+
2012LincolnNavigator—Front Right UpperProfessional+
2011FordExpedition—Front Right UpperProfessional+
2011FordF-150XLTFront Right UpperProfessional+
2011LincolnNavigator—Front Right UpperProfessional+
2010FordExpedition—Front Right UpperProfessional+
2010FordF-150XLTFront Right UpperProfessional+
2010LincolnNavigator—Front Right UpperProfessional+
2009FordExpedition—Front Right UpperProfessional+
2009FordF-150—Front Right UpperProfessional+
2009LincolnNavigator—Front Right UpperProfessional+
2008FordExpedition—Front Right UpperProfessional+
2008FordF-150—Front Right UpperProfessional+
2008LincolnMark LT—Front Right UpperProfessional+
2008LincolnNavigator—Front Right UpperProfessional+
2007FordExpedition—Front Right UpperProfessional+
2007FordF-150—Front Right UpperProfessional+
2007LincolnMark LT—Front Right UpperProfessional+
2007LincolnNavigator—Front Right UpperProfessional+
2006FordF-150—Front Right UpperProfessional+
2006LincolnMark LT—Front Right UpperProfessional+
2005FordF-150—Front Right UpperProfessional+
2004FordF-150—Front Right UpperProfessional+
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - OE Solutions — CB85188RDMevotech Original Grade — GK80308Mevotech Supreme — CMK80308Mevotech TTX — CTXK80308MOOG Chassis Products — CK803084L3Z 3084-AA4L3Z 3084-AB6L3Z 3084-AR