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Mercedes A/C O-Ring Santech 0139977745

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View complete vehicle coverage Hide complete vehicle coverage 12 makes and models · 59 applications

Mercedes-Benz GL320 — 2007–2009 (3 applications)
Mercedes-Benz GL350 — 2010–2012 (3 applications)
Mercedes-Benz GL450 — 2007–2012 (6 applications)
Mercedes-Benz GL550 — 2008–2012 (5 applications)
Mercedes-Benz ML320 — 2007–2009 (3 applications)
Mercedes-Benz ML350 — 2006–2011 (11 applications)
Mercedes-Benz ML450 — 2010–2011 (2 applications)
Mercedes-Benz ML500 — 2006–2007 (2 applications)
Mercedes-Benz ML550 — 2008–2011 (4 applications)
Mercedes-Benz ML63 AMG — 2007–2011 (5 applications)
Mercedes-Benz R320 — 2007–2009 (3 applications)
Mercedes-Benz R350 — 2006–2012 (12 applications)

Mercedes-Benz GL320

2007 Mercedes-Benz GL320 CDI

Sport Utility 164.822 3.0L V6 — 642.940

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

2008 Mercedes-Benz GL320 CDI

Sport Utility 164.822 3.0L V6 — 642.940

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

2009 Mercedes-Benz GL320 Bluetec 4M

Sport Utility 164.825 3.0L V6 — 642.820

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

Mercedes-Benz GL350

2010 Mercedes-Benz GL350 Bluetec 4M

Sport Utility 164.825 3.0L V6 — 642.820

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

2011 Mercedes-Benz GL350 Bluetec 4M

Sport Utility 164.825 3.0L V6 — 642.820

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

2012 Mercedes-Benz GL350 Bluetec 4M

Sport Utility 164.825 3.0L V6 — 642.820

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

Mercedes-Benz GL450

2007 Mercedes-Benz GL450 Base

Sport Utility 164.871 4.7L V8 — 273.923

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

2008 Mercedes-Benz GL450 Base

Sport Utility 164.871 4.7L V8 — 273.923

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

2009 Mercedes-Benz GL450 Base

Sport Utility 164.871 4.7L V8 — 273.923

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

2010 Mercedes-Benz GL450 Base

Sport Utility 164.871 4.7L V8 — 273.923

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

2011 Mercedes-Benz GL450 Base

Sport Utility 164.871 4.7L V8 — 273.923

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

2012 Mercedes-Benz GL450 Base

Sport Utility 164.871 4.7L V8 — 273.923

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

Mercedes-Benz GL550

2008 Mercedes-Benz GL550 Base

Sport Utility 164.886 5.5L V8 — 273.963

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

2009 Mercedes-Benz GL550 Base

Sport Utility 164.886 5.5L V8 — 273.963

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

2010 Mercedes-Benz GL550 Base

Sport Utility 164.886 5.5L V8 — 273.963

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

2011 Mercedes-Benz GL550 Base

Sport Utility 164.886 5.5L V8 — 273.963

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

2012 Mercedes-Benz GL550 Base

Sport Utility 164.886 5.5L V8 — 273.963

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

Mercedes-Benz ML320

2007 Mercedes-Benz ML320 CDI

Sport Utility 164.122 3.0L V6 — 642.940

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

2008 Mercedes-Benz ML320 CDI

Sport Utility 164.122 3.0L V6 — 642.940

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

2009 Mercedes-Benz ML320 Bluetec 4M

Sport Utility 164.125 3.0L V6 — 642.820

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

Mercedes-Benz ML350

2006 Mercedes-Benz ML350 4Matic

Sport Utility 164.186 3.5L V6 — 272.967

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

2007 Mercedes-Benz ML350 4Matic

Sport Utility 164.186 3.5L V6 — 272.967

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

2008 Mercedes-Benz ML350 4Matic

Sport Utility 164.186 3.5L V6 — 272.967

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

2009 Mercedes-Benz ML350 4Matic

Sport Utility 164.186 3.5L V6 — 272.967

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

2009 Mercedes-Benz ML350 Base

Sport Utility 164.156 3.5L V6 — 272.967

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

2010 Mercedes-Benz ML350 4Matic

Sport Utility 164.186 3.5L V6 — 272.967

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

2010 Mercedes-Benz ML350 Base

Sport Utility 164.156 3.5L V6 — 272.967

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

2010 Mercedes-Benz ML350 Bluetec 4M

Sport Utility 164.125 3.0L V6 — 642.820

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

2011 Mercedes-Benz ML350 4Matic

Sport Utility 164.186 3.5L V6 — 272.967

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

2011 Mercedes-Benz ML350 Base

Sport Utility 164.156 3.5L V6 — 272.967

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

2011 Mercedes-Benz ML350 Bluetec 4M

Sport Utility 164.125 3.0L V6 — 642.820

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

Mercedes-Benz ML450

2010 Mercedes-Benz ML450 Hybrid 4M

Sport Utility 164.195 3.5L V6 — 272.973

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

2011 Mercedes-Benz ML450 Hybrid 4M

Sport Utility 164.195 3.5L V6 — 272.973

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

Mercedes-Benz ML500

2006 Mercedes-Benz ML500 Base

Sport Utility 164.175 5.0L V8 — 113.964

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

2007 Mercedes-Benz ML500 Base

Sport Utility 164.175 5.0L V8 — 113.964

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

Mercedes-Benz ML550

2008 Mercedes-Benz ML550 Base

Sport Utility 164.172 5.5L V8 — 273.963

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

2009 Mercedes-Benz ML550 Base

Sport Utility 164.172 5.5L V8 — 273.963

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

2010 Mercedes-Benz ML550 Base

Sport Utility 164.172 5.5L V8 — 273.963

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

2011 Mercedes-Benz ML550 Base

Sport Utility 164.172 5.5L V8 — 273.963

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

Mercedes-Benz ML63 AMG

2007 Mercedes-Benz ML63 AMG Base

Sport Utility 164.177 6.3L V8 — 156.980

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

2008 Mercedes-Benz ML63 AMG Base

Sport Utility 164.177 6.3L V8 — 156.980

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

2009 Mercedes-Benz ML63 AMG Base

Sport Utility 164.177 6.3L V8 — 156.980

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

2010 Mercedes-Benz ML63 AMG Base

Sport Utility 164.177 6.3L V8 — 156.980

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

2011 Mercedes-Benz ML63 AMG Base

Sport Utility 164.177 6.3L V8 — 156.980

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

Mercedes-Benz R320

2007 Mercedes-Benz R320 CDI

Wagon 251.122 3.0L V6 — 642.950

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

2008 Mercedes-Benz R320 CDI

Wagon 251.122 3.0L V6 — 642.950

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

2009 Mercedes-Benz R320 Bluetec

Wagon 251.125 3.0L V6 — 642.870

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

Mercedes-Benz R350

2006 Mercedes-Benz R350 4Matic

Wagon 251.165 3.5L V6 — 272.967

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

2007 Mercedes-Benz R350 4Matic

Wagon 251.165 3.5L V6 — 272.967

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

2008 Mercedes-Benz R350 4Matic

Wagon 251.165 3.5L V6 — 272.967

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

2008 Mercedes-Benz R350 Base

Wagon 251.156 3.5L V6 — 272.967

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

2009 Mercedes-Benz R350 4Matic

Wagon 251.165 3.5L V6 — 272.967

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

2009 Mercedes-Benz R350 Base

Wagon 251.156 3.5L V6 — 272.967

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

2010 Mercedes-Benz R350 4Matic

Wagon 251.165 3.5L V6 — 272.967

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

2010 Mercedes-Benz R350 Bluetec 4M

Wagon 251.124 3.0L V6 — 642.870

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

2011 Mercedes-Benz R350 4Matic

Wagon 251.165 3.5L V6 — 272.967

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

2011 Mercedes-Benz R350 Bluetec 4M

Wagon 251.125 3.0L V6 — 642.870

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

2012 Mercedes-Benz R350 4Matic

Wagon 251.157 3.5L V6 — 276.958

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

2012 Mercedes-Benz R350 Bluetec 4M

Wagon 251.125 3.0L V6 — 642.870

Quantity needed: 1

Fitment note: A/C O-Ring - Line to Expansion Valve (7.16 X 2.47 mm)

Manufacturer: Santech

SKU: 0139977745-325

Price

MSRP: $3.60

-91%

Price: $0.34

Availability: In stock

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Mercedes A/C O-Ring Santech 0139977745

Mercedes A/C O-Ring Santech 0139977745

MSRP: $3.60

-91%

Price: $0.34

The Mercedes A/C O-Ring Santech 0139977745, manufactured by Santech (part number MT1368), is an aftermarket component engineered for precise fit and reliability. Designed to meet OEM performance standards for specific Mercedes-Benz models, this O-ring ensures a secure seal for the A/C line to expansion valve connection (7.16 x 2.47 mm).

Key Features:

Manufacturer: Santech
Manufacturer Part Number: MT1368
Aftermarket replacement for OE part 0139977745
Application-specific design for select Mercedes-Benz GL, ML, and R-Class models

This A/C O-ring is verified for use in a wide range of Mercedes-Benz models—including designated submodels and engine codes—across GL320, GL350, GL450, GL550, ML320, ML350, ML450, ML500, ML550, ML63 AMG, R320, and R350 years, as explicitly listed in the fitment data. It is ideal for restoring proper function and sealing performance to your vehicle’s air conditioning system.

Specifications

Product Type

Aftermarket

OE Part Number

013 997 77 45 / 0139977745

OEM

No

Manufacturer Part Number

MT1368

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