4PCS Suspension Control Arm with good reputation and Ball Joint Assembly front left lower

CARBON FIBER BEARINGS -- Induction-hardened studs for added strength, combined with a patent-pending carbon fiber-reinforced bearing, reduces socket friction compared to typical non-reinforced bearings for longer socket life
LETS DIRT AND WATER OUT -- Pre-installed boot shield socket components from wear-causing debris
ADDED CORROSION PROTECTION -- E-coated cast iron and steel control arms inhibit premature wear 
EASILY INSTALL -- Precision tolerances for easy installation and steering alignment giving you a perfect fit right out of the box
STRENGTHEN STRUCTURAL -- Heat processed to match or exceed OE requirements to inhibit premature failure
HIGHLY PRECISE ENGINEERING -- Optimized for quiet operation and helps to inhibit wear, salt, road grime and oils

Applicable to Dodge RAM RK621602 RK641504 K620174 K620175

2006-2010 DODGE RAM 1500 PICKUP 3.7L V6

2006-2010 DODGE RAM 1500 PICKUP 4.7L V8

2006-2010 DODGE RAM 1500 PICKUP 5.7L V8

2006-2006 DODGE RAM 1500 PICKUP 8.1L V10

2014-2018 DODGE RAM 1500 3.0L V6 DIESEL Turbocharged

2013-2018 DODGE RAM 1500 3.6L V6

2011-2012 DODGE RAM 1500 3.7L V6

2011-2013 DODGE RAM 1500 4.7L V8

2011-2018 DODGE RAM 1500 5.7L V8

2019-2023 DODGE RAM 1500 CLASSIC 3.0L V6 DIESEL Turbocharged

2019-2023 DODGE RAM 1500 CLASSIC 3.6L V6

2019-2019 DODGE RAM 1500 CLASSIC 5.7L V8

OEM number:

Control arm (RK621602 RK641504) *2 pcs

55366439AE 55366439AG 55366439AF 522555 522-555 MS25149 RK641504

55366438AE 55366438AG 55366438AF 522556 522-556 MS25150 RK621602

Control arm (K620174 K620175) *2 pcs

55366652AF07 55366652AG08 55366652AG 55366652AE MS25148 521034 521-034 K620174 RK620174 CK620174

55366653AG08 55366653AF07 55366653AG 55366653AE MS25147 521033 521-033 K620175 RK620175 CK620175

A set of 4 pieces (control arms*2 pieces, control arms*2 pieces)