Refrigerant Line Routing for 2025 Mercedes-Benz AMG GT 55
No.
Part # / Description / Price
Price
50
O-Ring 
Mercedes-Benz
Mercedes-Benz Description: To evaporator. Line to condenser. Condenser and connecting point 1/2". Condenser to compressor. Pipe line to refrigerant compressor. Piping to refrigerant compressor. Between evaporator and expansion valve.
MSRP $8.75
$6.60
MSRP $8.75
$6.60
400
Refrigerant Line Mercedes-Benz
Mercedes-Benz Description: Expansion valve to connecting point.
MSRP $320.00
$223.47
MSRP $320.00
$223.47
420
O-Ring Mercedes-Benz
Mercedes-Benz Description: Lower. Condenser and connecting point 3/8". Condenser to connecting point and expansion valve. Pressure line to expansion valve. Refrigerant line to expansion valve and connecting point. Refrigerant line to chiller. Refrigerant line to condenser, expansion valve and refrigerant line . Refrigerant line to shutoff valve. T0 refrigerant line. Refrigerant line to refrigerant line, expansion valve and evaporator.
MSRP $10.50
$8.00
MSRP $10.50
$8.00
430
O-Ring Mercedes-Benz
Mercedes-Benz Description: Intake side. Upper. Expansion valve connection. Line to check valve. Piping to refrigerant compressor. Refrigerant line to connecting point and compressor 3/4". Evaporator. Refrigerant line to expansion valve .
MSRP $5.50
$4.06
MSRP $5.50
$4.06
440
Double End Stud Mercedes-Benz
Mercedes-Benz Description: Refrigerant line to refrigerant line. Connecting point mount. Separation point. Fastening, connecting point. Fastening at expansion valve. Shutoff valve to line. Line to evaporator. Refrigerant lines to condenser.
MSRP $7.50
$5.72
MSRP $7.50
$5.72
460
Valve Element Mercedes-Benz
Mercedes-Benz Description: Filling connection. Filler connection. High-pressure line. Filling valve. Suction line. Service connection, high pressure, air conditioning system. Valve element. To refrigerant line.
MSRP $19.50
$14.61
MSRP $19.50
$14.61
470
Discharge Line Valve Mercedes-Benz
Mercedes-Benz Description: Condenser. To 140 830 05 70. To 129 830 02 70,129 830 04 70. Filling valve. In pressure line.
MSRP $22.50
$17.13
MSRP $22.50
$17.13
520
Snap Fastener Mercedes-Benz
Mercedes-Benz Description: Pressure sensor. Line to longitudinal member. Piping mount. Left and right inner longitudinal member. Mounting to connecting member. Refrigerant line to suspension strut tower. Line mount. To cover. Right rear longitudinal member, upper. Line to connecting member.
MSRP $2.50
$1.91
MSRP $2.50
$1.91
600
MSRP $184.00
$128.70
620
Double End Stud Mercedes-Benz
Mercedes-Benz Description: Connecting point. M8. Separation point. Refrigerant line to check valve.
800
Screw Cap Mercedes-Benz
Mercedes-Benz Description: Filler connection. High-pressure line. Cover, service connection, high pressure, air conditioning system. Filling connection m10x1. High-pressure side M10X1. To refrigerant line. Valve.
MSRP $6.75
$5.08
MSRP $6.75
$5.08
900
Screw Cap Mercedes-Benz
Mercedes-Benz Description: Filler connection. Filling connection. Low-pressure line. Seal. Suction line. Cover, service connection, low pressure, air conditioning system. Low-pressure side M8X1. To refrigerant line. Valve.
MSRP $12.00
$9.14
MSRP $12.00
$9.14
