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Dorman 521-921 Suspension Control Arm and Ball Joint Assembly

Dorman 521-921 Suspension Control Arm and Ball Joint Assembly Image 1
Dorman 521-921 Suspension Control Arm and Ball Joint Assembly Image 2
Dorman 521-921 Suspension Control Arm and Ball Joint Assembly

Dorman
Brand:Dorman
Part Number: 521-921
UPC: 00019495452447
Weight: 39.5 lbs
Condition:New



On Sale:

$137.82

Availability:
64 in Stock
Warehouse: US-19
Quantity:

Product Information

Description:

Get the Dorman 521-921 Suspension Control Arm and Ball Joint Assembly for your vehicle. Buy now and secure your purchase online!

This suspension control arm and ball joint assembly is a direct replacement for the original equipment on specific vehicle applications. An industry-leading evaluation process ensures a smooth ride, directional stability and predictable dynamics.

Features and Benefits:

  • Complete repair - each assembly includes pre-installed ball joint and bushings, saving time and labor
  • Durably designed - additional coatings offer long-lasting rust and corrosion resistance
  • Quality engineering - underwent industry-leading testing to ensure a smooth, stable and safe ride
  • Trustworthy replacement - this control arm and ball joint assembly directly replaces the original assembly on specific vehicle applications

Specifications:

Adjustable:
No
Ball Joint Included:
Yes
Ball Joint Installed:
Yes
Ball Joint Stud Type:
Threaded
Ball Joint Thread Diameter:
16 mm
Bushing Material:
Rubber
Bushings Included:
Yes
Control Arm Color:
Black
Control Arm Material:
Iron
Control Arm Maximum Length:
520 mm
Control Arm Maximum Width:
495 mm
Control Arm Type:
Casting/Forged
Grade Type:
Standard
Grease Fitting Included:
No
Mounting Hardware Included:
Yes
Mounting Hole Diameter:
16.3 mm
Mounting Hole Quantity:
1
Package Contents:
Control Arm/Ball Joint
Package Contents:
Nut
Pre-Greased:
Yes
CARQUEST #:
820-96742B
General Motors #:
15750832
General Motors #:
20819411
General Motors #:
20869232
General Motors #:
25793531
Mevotech Original Grade #:
GS501055
Mevotech Supreme #:
CMS501055
Mevotech TTX #:
CTXMS501055
Moog #:
RK622918
NAPA Proformer #:
2608354M
Country of Origin:
TW

Select a vehicle to narrow Dorman 521-921 Suspension Control Arm and Ball Joint Assembly fitment info!

Last Updated: 09/24/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes
Chevrolet Express 2500

6.6L V8 Gas OHV
1
 
Front Left (Driver) Lower
 
 

Chevrolet Express 2500



6.6L V8 Gas OHV

Front Left (Driver) Lower
1 Per Vehicle
Chevrolet Express 2500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV
1
 
Front Left (Driver) Lower
 
 

Chevrolet Express 2500



4.3L V6 Flex OHV,
4.3L V6 Gas OHV

Front Left (Driver) Lower
1 Per Vehicle
Chevrolet Express 2500

2.8L L4 Diesel DOHC Turbo
1
 
Front Left (Driver) Lower
 
 

Chevrolet Express 2500



2.8L L4 Diesel DOHC Turbo

Front Left (Driver) Lower
1 Per Vehicle
Chevrolet Express 2500

6.0L V8 CNG OHV
1
 
Front Left (Driver) Lower
 
 

Chevrolet Express 2500



6.0L V8 CNG OHV

Front Left (Driver) Lower
1 Per Vehicle
Chevrolet Express 2500

6.0L V8 Gas OHV
1
 
Front Left (Driver) Lower
 
 

Chevrolet Express 2500



6.0L V8 Gas OHV

Front Left (Driver) Lower
1 Per Vehicle
Chevrolet Express 2500

6.0L V8 Flex OHV
1
 
Front Left (Driver) Lower
 
 

Chevrolet Express 2500



6.0L V8 Flex OHV

Front Left (Driver) Lower
1 Per Vehicle
Chevrolet Express 2500

4.8L V8 Flex OHV
1
 
Front Left (Driver) Lower
 
 

Chevrolet Express 2500



4.8L V8 Flex OHV

Front Left (Driver) Lower
1 Per Vehicle
Chevrolet Express 2500

6.0L V8 CNG OHV
1
 
Front Left (Driver) Lower
 
 

Chevrolet Express 2500



6.0L V8 CNG OHV

Front Left (Driver) Lower
1 Per Vehicle
Chevrolet Express 2500

6.6L V8 Diesel OHV Turbo
1
 
Front Left (Driver) Lower
 
 

Chevrolet Express 2500



6.6L V8 Diesel OHV Turbo

Front Left (Driver) Lower
1 Per Vehicle
Chevrolet Express 2500

4.8L V8 Gas OHV,
6.0L V8 Gas OHV
1
 
Front Left (Driver) Lower
 
 

Chevrolet Express 2500



4.8L V8 Gas OHV,
6.0L V8 Gas OHV

Front Left (Driver) Lower
1 Per Vehicle
Chevrolet Express 2500

4.3L V6 Gas OHV
1
 
Front Left (Driver) Lower
 
 

Chevrolet Express 2500



4.3L V6 Gas OHV

Front Left (Driver) Lower
1 Per Vehicle
Chevrolet Express 2500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Gas OHV,
6.0L V8 CNG OHV,
6.0L V8 Gas OHV
1
 
Front Left (Driver) Lower
 
8,500 or 8,600 Lb. GVW
RWD
 

Chevrolet Express 2500



4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Gas OHV,
6.0L V8 CNG OHV,
6.0L V8 Gas OHV

Front Left (Driver) Lower 8,500 or 8,600 Lb. GVW
RWD

1 Per Vehicle
Chevrolet Express 3500

6.6L V8 Gas OHV
1
 
Front Left (Driver) Lower
 
 

Chevrolet Express 3500



6.6L V8 Gas OHV

Front Left (Driver) Lower
1 Per Vehicle
Chevrolet Express 3500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV
1
 
Front Left (Driver) Lower
 
 

Chevrolet Express 3500



4.3L V6 Flex OHV,
4.3L V6 Gas OHV

Front Left (Driver) Lower
1 Per Vehicle
Chevrolet Express 3500

2.8L L4 Diesel DOHC Turbo
1
 
Front Left (Driver) Lower
 
 

Chevrolet Express 3500



2.8L L4 Diesel DOHC Turbo

Front Left (Driver) Lower
1 Per Vehicle
Chevrolet Express 3500

6.0L V8 CNG OHV
1
 
Front Left (Driver) Lower
 
 

Chevrolet Express 3500



6.0L V8 CNG OHV

Front Left (Driver) Lower
1 Per Vehicle
Chevrolet Express 3500

6.0L V8 Gas OHV
1
 
Front Left (Driver) Lower
 
 

Chevrolet Express 3500



6.0L V8 Gas OHV

Front Left (Driver) Lower
1 Per Vehicle
Chevrolet Express 3500

6.0L V8 Flex OHV
1
 
Front Left (Driver) Lower
 
 

Chevrolet Express 3500



6.0L V8 Flex OHV

Front Left (Driver) Lower
1 Per Vehicle
Chevrolet Express 3500

4.8L V8 Flex OHV
1
 
Front Left (Driver) Lower
 
 

Chevrolet Express 3500



4.8L V8 Flex OHV

Front Left (Driver) Lower
1 Per Vehicle
Chevrolet Express 3500

6.0L V8 CNG OHV
1
 
Front Left (Driver) Lower
 
 

Chevrolet Express 3500



6.0L V8 CNG OHV

Front Left (Driver) Lower
1 Per Vehicle
Chevrolet Express 3500

6.6L V8 Diesel OHV Turbo
1
 
Front Left (Driver) Lower
 
 

Chevrolet Express 3500



6.6L V8 Diesel OHV Turbo

Front Left (Driver) Lower
1 Per Vehicle
Chevrolet Express 3500

4.8L V8 Gas OHV,
6.0L V8 Gas OHV
1
 
Front Left (Driver) Lower
 
 

Chevrolet Express 3500



4.8L V8 Gas OHV,
6.0L V8 Gas OHV

Front Left (Driver) Lower
1 Per Vehicle
Chevrolet Express 3500

6.0L V8 CNG OHV
1
 
Front Left (Driver) Lower
 
 

Chevrolet Express 3500



6.0L V8 CNG OHV

Front Left (Driver) Lower
1 Per Vehicle
Chevrolet Express 4500

6.0L V8 CNG
1
 
Front Left (Driver) Lower
 
 

Chevrolet Express 4500



6.0L V8 CNG

Front Left (Driver) Lower
1 Per Vehicle
Chevrolet Express 4500

6.0L V8 Flex
1
 
Front Left (Driver) Lower
 
 

Chevrolet Express 4500



6.0L V8 Flex

Front Left (Driver) Lower
1 Per Vehicle
Chevrolet Express 4500

6.0L V8 CNG OHV
1
 
Front Left (Driver) Lower
 
 

Chevrolet Express 4500



6.0L V8 CNG OHV

Front Left (Driver) Lower
1 Per Vehicle
Chevrolet Express 4500

6.0L V8 Flex OHV
1
 
Front Left (Driver) Lower
 
 

Chevrolet Express 4500



6.0L V8 Flex OHV

Front Left (Driver) Lower
1 Per Vehicle
Chevrolet Express 4500

6.6L V8 Diesel OHV Turbo
1
 
Front Left (Driver) Lower
 
 

Chevrolet Express 4500



6.6L V8 Diesel OHV Turbo

Front Left (Driver) Lower
1 Per Vehicle
Chevrolet Express 4500

6.0L V8 Gas OHV
1
 
Front Left (Driver) Lower
 
 

Chevrolet Express 4500



6.0L V8 Gas OHV

Front Left (Driver) Lower
1 Per Vehicle
GMC Savana 2500

6.6L V8 Gas OHV
1
 
Front Left (Driver) Lower
 
 

GMC Savana 2500



6.6L V8 Gas OHV

Front Left (Driver) Lower
1 Per Vehicle
GMC Savana 2500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV
1
 
Front Left (Driver) Lower
 
 

GMC Savana 2500



4.3L V6 Flex OHV,
4.3L V6 Gas OHV

Front Left (Driver) Lower
1 Per Vehicle
GMC Savana 2500

2.8L L4 Diesel DOHC Turbo
1
 
Front Left (Driver) Lower
 
 

GMC Savana 2500



2.8L L4 Diesel DOHC Turbo

Front Left (Driver) Lower
1 Per Vehicle
GMC Savana 2500

6.0L V8 CNG OHV
1
 
Front Left (Driver) Lower
 
 

GMC Savana 2500



6.0L V8 CNG OHV

Front Left (Driver) Lower
1 Per Vehicle
GMC Savana 2500

6.0L V8 Gas OHV
1
 
Front Left (Driver) Lower
 
 

GMC Savana 2500



6.0L V8 Gas OHV

Front Left (Driver) Lower
1 Per Vehicle
GMC Savana 2500

6.0L V8 Flex OHV
1
 
Front Left (Driver) Lower
 
 

GMC Savana 2500



6.0L V8 Flex OHV

Front Left (Driver) Lower
1 Per Vehicle
GMC Savana 2500

4.8L V8 Flex OHV
1
 
Front Left (Driver) Lower
 
 

GMC Savana 2500



4.8L V8 Flex OHV

Front Left (Driver) Lower
1 Per Vehicle
GMC Savana 2500

6.0L V8 CNG OHV
1
 
Front Left (Driver) Lower
 
 

GMC Savana 2500



6.0L V8 CNG OHV

Front Left (Driver) Lower
1 Per Vehicle
GMC Savana 2500

6.6L V8 Diesel OHV Turbo
1
 
Front Left (Driver) Lower
 
 

GMC Savana 2500



6.6L V8 Diesel OHV Turbo

Front Left (Driver) Lower
1 Per Vehicle
GMC Savana 2500

4.8L V8 Gas OHV,
6.0L V8 Gas OHV
1
 
Front Left (Driver) Lower
 
 

GMC Savana 2500



4.8L V8 Gas OHV,
6.0L V8 Gas OHV

Front Left (Driver) Lower
1 Per Vehicle
GMC Savana 2500

4.3L V6 Gas OHV
1
 
Front Left (Driver) Lower
 
 

GMC Savana 2500



4.3L V6 Gas OHV

Front Left (Driver) Lower
1 Per Vehicle
GMC Savana 2500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Gas OHV,
6.0L V8 CNG OHV,
6.0L V8 Gas OHV
1
 
Front Left (Driver) Lower
 
8,500 or 8,600 Lb. GVW
RWD
 

GMC Savana 2500



4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Gas OHV,
6.0L V8 CNG OHV,
6.0L V8 Gas OHV

Front Left (Driver) Lower 8,500 or 8,600 Lb. GVW
RWD

1 Per Vehicle
GMC Savana 3500

6.6L V8 Gas OHV
1
 
Front Left (Driver) Lower
 
 

GMC Savana 3500



6.6L V8 Gas OHV

Front Left (Driver) Lower
1 Per Vehicle
GMC Savana 3500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV
1
 
Front Left (Driver) Lower
 
 

GMC Savana 3500



4.3L V6 Flex OHV,
4.3L V6 Gas OHV

Front Left (Driver) Lower
1 Per Vehicle
GMC Savana 3500

2.8L L4 Diesel DOHC Turbo
1
 
Front Left (Driver) Lower
 
 

GMC Savana 3500



2.8L L4 Diesel DOHC Turbo

Front Left (Driver) Lower
1 Per Vehicle
GMC Savana 3500

6.0L V8 CNG OHV
1
 
Front Left (Driver) Lower
 
 

GMC Savana 3500



6.0L V8 CNG OHV

Front Left (Driver) Lower
1 Per Vehicle
GMC Savana 3500

6.0L V8 Gas OHV
1
 
Front Left (Driver) Lower
 
 

GMC Savana 3500



6.0L V8 Gas OHV

Front Left (Driver) Lower
1 Per Vehicle
GMC Savana 3500

6.0L V8 Flex OHV
1
 
Front Left (Driver) Lower
 
 

GMC Savana 3500



6.0L V8 Flex OHV

Front Left (Driver) Lower
1 Per Vehicle
GMC Savana 3500

4.8L V8 Flex OHV
1
 
Front Left (Driver) Lower
 
 

GMC Savana 3500



4.8L V8 Flex OHV

Front Left (Driver) Lower
1 Per Vehicle
GMC Savana 3500

6.0L V8 CNG OHV
1
 
Front Left (Driver) Lower
 
 

GMC Savana 3500



6.0L V8 CNG OHV

Front Left (Driver) Lower
1 Per Vehicle
GMC Savana 3500

6.6L V8 Diesel OHV Turbo
1
 
Front Left (Driver) Lower
 
 

GMC Savana 3500



6.6L V8 Diesel OHV Turbo

Front Left (Driver) Lower
1 Per Vehicle
GMC Savana 3500

4.8L V8 Gas OHV,
6.0L V8 Gas OHV
1
 
Front Left (Driver) Lower
 
 

GMC Savana 3500



4.8L V8 Gas OHV,
6.0L V8 Gas OHV

Front Left (Driver) Lower
1 Per Vehicle
GMC Savana 3500

6.0L V8 CNG OHV
1
 
Front Left (Driver) Lower
 
 

GMC Savana 3500



6.0L V8 CNG OHV

Front Left (Driver) Lower
1 Per Vehicle
GMC Savana 4500

6.0L V8 Flex
1
 
Front Left (Driver) Lower
 
 

GMC Savana 4500



6.0L V8 Flex

Front Left (Driver) Lower
1 Per Vehicle
GMC Savana 4500

6.0L V8 CNG OHV
1
 
Front Left (Driver) Lower
 
 

GMC Savana 4500



6.0L V8 CNG OHV

Front Left (Driver) Lower
1 Per Vehicle
GMC Savana 4500

6.0L V8 Flex OHV
1
 
Front Left (Driver) Lower
 
 

GMC Savana 4500



6.0L V8 Flex OHV

Front Left (Driver) Lower
1 Per Vehicle
GMC Savana 4500

6.6L V8 Diesel OHV Turbo
1
 
Front Left (Driver) Lower
 
 

GMC Savana 4500



6.6L V8 Diesel OHV Turbo

Front Left (Driver) Lower
1 Per Vehicle
GMC Savana 4500

6.0L V8 Gas OHV
1
 
Front Left (Driver) Lower
 
 

GMC Savana 4500



6.0L V8 Gas OHV

Front Left (Driver) Lower
1 Per Vehicle