Mercedes A/C O-Ring Santech 0139977645

The Mercedes A/C O-Ring Santech 0139977645, manufactured by Santech (part number MT0250), is a high-quality aftermarket replacement designed specifically for select Mercedes-Benz models. This O-Ring is engineered for a precise fit on the A/C line to compressor connection (14 x 11 mm), supporting optimal refrigerant sealing and system performance.

Verified Applications:

• Mercedes-Benz GL320 (2007-2009, engine 3.0L V6 — 642.940/642.820, chassis 164.822/164.825, Sport Utility)
• Mercedes-Benz GL350 (2010-2012, engine 3.0L V6 — 642.820, chassis 164.825, Sport Utility)
• Mercedes-Benz GL450 (2007-2012, engine 4.7L V8 — 273.923, chassis 164.871, Sport Utility)
• Mercedes-Benz GL550 (2008-2012, engine 5.5L V8 — 273.963, chassis 164.886, Sport Utility)
• Mercedes-Benz ML320 (2007-2009, engine 3.0L V6 — 642.940/642.820, chassis 164.122/164.125, Sport Utility)
• Mercedes-Benz ML350 (2006-2011, engine 3.5L V6 — 272.967, chassis 164.186/164.156, Sport Utility; 2010-2011, Bluetec 4M)
• Mercedes-Benz ML450 (2010-2011, engine 3.5L V6 — 272.973, chassis 164.195, Hybrid 4M)
• Mercedes-Benz ML500 (2006-2007, engine 5.0L V8 — 113.964, chassis 164.175, Sport Utility)
• Mercedes-Benz ML550 (2008-2011, engine 5.5L V8 — 273.963, chassis 164.172, Sport Utility)
• Mercedes-Benz ML63 AMG (2007-2011, engine 6.3L V8 — 156.980, chassis 164.177, Sport Utility)
• Mercedes-Benz R320 (2007-2009, engine 3.0L V6 — 642.950/642.870, chassis 251.122/251.125, Wagon)
• Mercedes-Benz R350 (2006-2012, engines 3.5L V6 — 272.967/276.958/642.870, various chassis and submodels, Wagon)

This Santech O-Ring offers reliable aftermarket performance tailored for critical A/C system repairs on specified Mercedes-Benz vehicles.