Refrigerant Line Routing for 2021 Mercedes-Benz S500
No.
Part # / Description / Price
Price
10
MSRP $61.00
$42.52
50
2016-2024 Mercedes-Benz - 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
$8.32
MSRP $8.75
$8.32
200
MSRP $65.00
$45.44
220
2016-2024 Mercedes-Benz - 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
$8.51
MSRP $10.50
$8.51
260
Spacer Ring Mercedes-Benz
Mercedes-Benz Description: To vent line. Wiring harness mount. Oil line. To coolant line.
MSRP $4.10
$3.90
MSRP $4.10
$3.90
280
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 $7.00
$6.56
MSRP $7.00
$6.56
400
Refrigerant Line Mercedes-Benz
Mercedes-Benz Description: Expansion valve to connecting point.
MSRP $256.00
$173.66
MSRP $256.00
$173.66
400
Refrigerant Line Mercedes-Benz
Mercedes-Benz Description: Expansion valve to connecting point.
MSRP $240.00
$164.81
MSRP $240.00
$164.81
410
1954-2026 Mercedes-Benz - 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 $20.00
$15.93
MSRP $20.00
$15.93
440
2016-2024 Mercedes-Benz - 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
$5.12
MSRP $5.50
$5.12
450
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
$7.20
MSRP $7.50
$7.20
480
MSRP $1.50
$1.44
500
MSRP $5.75
$5.36
580
Double End Stud Mercedes-Benz
Mercedes-Benz Description: Connecting point. M8. Separation point. Refrigerant line to check valve.
700
Line Fastener Mercedes-Benz
Mercedes-Benz Description: Inner heat exchanger. Piping to suspension strut tower. Hose line mount. Refrigerant line.
720
MSRP $8.50
$8.16
720
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 $12.50
$9.86
MSRP $12.50
$9.86
770
MSRP $71.00
$49.51
850
MSRP $2.20
$2.08
1500
Refrigerant Line Mercedes-Benz
Mercedes-Benz Description: Connecting point to shutoff valve and expansion valve.
MSRP $109.00
$75.08
MSRP $109.00
$75.08
1560
2020 Mercedes-Benz A/C Refrigerant Line Clamp Mercedes-Benz
Mercedes-Benz Description: Refrigerant line. Fastening clip. Line to body. Two passages. Line mount.
MSRP $4.50
$4.32
MSRP $4.50
$4.32
1600
Hexagon Head Bolt Mercedes-Benz
Mercedes-Benz Description: M6X30
Diameter: 6mm
Strength / hardness class: 10.9
Thread code letter: M
Thread pitch: 1mm. Line to line.
Diameter: 6mm
Strength / hardness class: 10.9
Thread code letter: M
Thread pitch: 1mm. Line to line.
MSRP $1.50
$1.44
MSRP $1.50
$1.44
1700
1991-2025 Mercedes-Benz - Cutoff Valve Mercedes-Benz
Mercedes-Benz Description: Solenoid valve.
MSRP $320.00
$216.96
MSRP $320.00
$216.96
1800
Refrigerant Line Mercedes-Benz
Mercedes-Benz Description: Refrigerant line to expansion valve/shutoff valve and connecting point.
1950
Hexagon Head Bolt Mercedes-Benz
Mercedes-Benz Description: M6X35
Diameter: 6mm
Strength / hardness class: 10.9
Thread code letter: M
Thread pitch: 1mm. Line to line.
Diameter: 6mm
Strength / hardness class: 10.9
Thread code letter: M
Thread pitch: 1mm. Line to line.
