Delphi TC3803 Suspension Ball Joint - Front Lower

Brand Delphi TC3803
Position Front Lower
Material Steel
Maximum Outside Diameter 3.583
Maximum Outside Diameter 91.0
Length 98
Castle Nut Included Yes
Grease Fitting Included No
Suspension Grade Type Standard
Bushings Included No
Dust Boot Included Yes
Ball Joint Assembly Yes
Width 91.0
Type Premium
Cotter Pin Included Yes
Cotter Pin Hole Yes
Mounting Hardware Included Yes
Mounting Bolt Length 1.378
Mounting Bolt Length 35.0
Washers Included No
Height 3.307
Height 84.0
Nuts Included Yes
Mounting Hole Quantity 3
Adjustable No
Greaseable No
Stud Thread Length 0.791
Stud Thread Length 20.1
Stud Type Threaded
Mounting Type Bolt on
Distance Between Mounting Holes 35.1
Distance Between Mounting Holes 70.1
Fits Acura and Honda · 87 vehicles

Standard replacement. OE expertise and dimensional analysis help ensure compatibility.

Bolt-on installation. Includes mounting hardware for a straightforward replacement.

Steel construction. With a dust boot and threaded tapered stud for dependable operation.

Cross-references 06510-TBA-A00 for the same application. See all 1.

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Free returns within 60 days if it doesn't fit when fitment is verified.

OE-Style Front Lower Ball Joint

Delphi TC3803 is a front lower suspension ball joint built as a standard replacement for select Acura and Honda applications. It is engineered for OE-level dimensional and material compatibility, with testing that covers extreme temperatures and extended salt-spray exposure for demanding road conditions.

Key Features

  • Front lower suspension ball joint assembly
  • Steel construction with a premium, standard replacement design
  • Dust boot included with chloroprene rubber (CR) material
  • Ball joint assembly, castle nut, cotter pin, nuts, and mounting hardware included
  • Bolt-on mounting type with 3 mounting holes
  • Non-greaseable, non-adjustable design
  • Tapered stud with threaded stud type for secure fitment
  • Interchanges with Honda OE part number 06510-TBA-A00

Detailed Description

Delphi TC3803 is a front lower suspension ball joint for vehicles that require a direct OE-style replacement at the lower control arm connection. It is compatible with 2019-2021 Acura RDX, 2018-2021 Honda Accord, 2016-2021 Honda Civic, 2017-2021 Honda Clarity, 2017-2021 Honda CR-V, and 2019-2020 Honda Insight in the front lower position. This part number, TC3803, is built with dimensional and material analysis to match OE fit and function, helping maintain proper suspension geometry and steering response.

Delphi validates steering components through temperature cycling below -40 degrees C and above 120 degrees C, along with 720 hours of salt-spray exposure. That testing supports durability in harsh environments while the sealed dust boot helps protect the joint from contamination. For shoppers searching for a Honda Civic front lower ball joint, Honda Accord front lower suspension ball joint, or Acura RDX front lower ball joint, TC3803 provides a direct replacement option with OE cross-reference coverage.

What It Helps Address

  • Front-end looseness or play from a worn lower ball joint
  • Clunking or knocking noises from the suspension
  • Uneven tire wear caused by suspension joint wear
  • Steering wander or reduced directional stability
  • Restoring proper lower control arm articulation

Installation Notes and Tips

Install TC3803 in the front lower position only and verify the vehicle’s original mounting style before service. Because this is a bolt-on, non-adjustable, non-greaseable ball joint, correct alignment and torque procedures are important after installation. Confirm fitment by year, make, model, and position before ordering, especially on 2016-2021 Honda Civic front lower applications noted as non-adjustable type.

Quality Assurance

Delphi applies OE engineering standards to its aftermarket steering and suspension portfolio, with material and dimensional checks used to support fit consistency. TC3803 is tested for temperature extremes and corrosion resistance to help meet the demands of daily driving and long-term service.

This part fits 87 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypePositionNotes
2021AcuraRDX——Front Lower—
2021HondaAccord——Front Lower—
2021HondaCivici-StyleSedanFront LowerNon-Adjustable Type
2021HondaCivicTouringSedanFront LowerNon-Adjustable Type
2021HondaCivicSportSedanFront LowerNon-Adjustable Type
2021HondaCivicLXSedanFront LowerNon-Adjustable Type
2021HondaCivicEX-LSedanFront LowerNon-Adjustable Type
2021HondaCivicEXSedanFront LowerNon-Adjustable Type
2021HondaClarity——Front Lower—
2021HondaCR-V——Front Lower—
2020AcuraRDX——Front Lower—
2020HondaAccord——Front Lower—
2020HondaCivici-StyleSedanFront LowerNon-Adjustable Type
2020HondaCivicTurbo PlusSedanFront LowerNon-Adjustable Type
2020HondaCivicTouringSedanFront LowerNon-Adjustable Type
2020HondaCivicTouringCoupeFront LowerNon-Adjustable Type
2020HondaCivicSportSedanFront LowerNon-Adjustable Type
2020HondaCivicSportCoupeFront LowerNon-Adjustable Type
2020HondaCivicSport PlusCoupeFront LowerNon-Adjustable Type
2020HondaCivicSiSedanFront LowerNon-Adjustable Type
2020HondaCivicSiCoupeFront LowerNon-Adjustable Type
2020HondaCivicLXSedanFront LowerNon-Adjustable Type
2020HondaCivicLXCoupeFront LowerNon-Adjustable Type
2020HondaCivicEX-LSedanFront LowerNon-Adjustable Type
2020HondaCivicEX-LCoupeFront LowerNon-Adjustable Type
2020HondaCivicEXSedanFront LowerNon-Adjustable Type
2020HondaCivicEXCoupeFront LowerNon-Adjustable Type
2020HondaCivicDXSedanFront LowerNon-Adjustable Type
2020HondaClarity——Front Lower—
2020HondaCR-V——Front Lower—
2020HondaInsight——Front Lower—
2019AcuraRDX——Front Lower—
2019HondaAccord——Front Lower—
2019HondaCivici-StyleSedanFront LowerNon-Adjustable Type
2019HondaCivicTurbo PlusSedanFront LowerNon-Adjustable Type
2019HondaCivicTouringSedanFront LowerNon-Adjustable Type
2019HondaCivicTouringCoupeFront LowerNon-Adjustable Type
2019HondaCivicSportSedanFront LowerNon-Adjustable Type
2019HondaCivicSportCoupeFront LowerNon-Adjustable Type
2019HondaCivicSport PlusCoupeFront LowerNon-Adjustable Type
2019HondaCivicSiSedanFront LowerNon-Adjustable Type
2019HondaCivicSiCoupeFront LowerNon-Adjustable Type
2019HondaCivicLXSedanFront LowerNon-Adjustable Type
2019HondaCivicLXCoupeFront LowerNon-Adjustable Type
2019HondaCivicEX-LSedanFront LowerNon-Adjustable Type
2019HondaCivicEX-LCoupeFront LowerNon-Adjustable Type
2019HondaCivicEXSedanFront LowerNon-Adjustable Type
2019HondaCivicEXCoupeFront LowerNon-Adjustable Type
2019HondaCivicDXSedanFront LowerNon-Adjustable Type
2019HondaClarity——Front Lower—
2019HondaCR-V——Front Lower—
2019HondaInsight——Front Lower—
2018HondaAccord——Front Lower—
2018HondaCivici-StyleSedanFront LowerNon-Adjustable Type
2018HondaCivicTouringCoupeFront LowerNon-Adjustable Type
2018HondaCivicSiCoupeFront LowerNon-Adjustable Type
2018HondaCivicSESedanFront LowerNon-Adjustable Type
2018HondaCivicLX-PCoupeFront LowerNon-Adjustable Type
2018HondaCivicLXSedanFront LowerNon-Adjustable Type
2018HondaCivicLXCoupeFront LowerNon-Adjustable Type
2018HondaCivicEX-TSedanFront LowerNon-Adjustable Type
2018HondaCivicEX-TCoupeFront LowerNon-Adjustable Type
2018HondaCivicEX-LSedanFront LowerNon-Adjustable Type
2018HondaCivicEX-LCoupeFront LowerNon-Adjustable Type
2018HondaCivicEXSedanFront LowerNon-Adjustable Type
2018HondaCivicDXSedanFront LowerNon-Adjustable Type
2018HondaCivicCoupeCoupeFront LowerNon-Adjustable Type
2018HondaClarity——Front Lower—
2018HondaCR-V——Front Lower—
2017HondaCivicTurboSedanFront LowerNon-Adjustable Type
2017HondaCivicTurbo PlusSedanFront LowerNon-Adjustable Type
2017HondaCivicTouringSedanFront LowerNon-Adjustable Type
2017HondaCivicTouringCoupeFront LowerNon-Adjustable Type
2017HondaCivicSiSedanFront LowerNon-Adjustable Type
2017HondaCivicSiCoupeFront LowerNon-Adjustable Type
2017HondaCivicLX-PCoupeFront LowerNon-Adjustable Type
2017HondaCivicLXSedanFront LowerNon-Adjustable Type
2017HondaCivicLXCoupeFront LowerNon-Adjustable Type
2017HondaCivicEX-TSedanFront LowerNon-Adjustable Type
2017HondaCivicEX-TCoupeFront LowerNon-Adjustable Type
2017HondaCivicEX-LSedanFront LowerNon-Adjustable Type
2017HondaCivicEX-LCoupeFront LowerNon-Adjustable Type
2017HondaCivicEXSedanFront LowerNon-Adjustable Type
2017HondaCivicDXSedanFront LowerNon-Adjustable Type
2017HondaClarity——Front Lower—
2017HondaCR-V——Front Lower—
2016HondaCivic——Front LowerNon-Adjustable Type
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
06510-TBA-A00