Gates 31413 Engine Cooling System Pressure Tester Adapter - Intercooler or Radiator

Radiator Cap Tester Adapter for Cooling System Service

Gates 31413 is a cap adapter for use with a radiator cap and cooling system tester. It is built to accommodate multiple component sizes and is specified for .75 in. deep caps, making it a practical service adapter for pressure testing on a wide range of vehicles.

• Cap adapter for radiator cap and cooling system tester use
• Designed for .75 in. deep caps
• Attachment type: cap adapter
• Supports cooling system pressure testing across multiple applications
• Gates 31413 part number for service identification

Product Line Details

The Gates Radiator Cap/Cooling System Tester Adapter line is made for technicians who need the correct interface between the tester and the vehicle’s cooling system components. This adapter helps the tester connect to the proper cap style so pressure checks can be performed on supported applications, including Chrysler, Dodge, Jeep, Ram, Nissan, and Mercedes-Benz vehicles.

Fitment Coverage

• Fits 2011-2026 Dodge Durango, N/A
• Fits 2011-2024 Ram 1500, N/A
• Fits 2026 Ram 1500, N/A
• Fits 2005-2023 Chrysler 300, N/A
• Fits 2019-2022 Ram 1500 Classic, N/A
• Fits 2020-2021 Dodge Challenger, N/A
• Fits 2008-2018 Dodge Challenger, N/A
• Fits 2020-2021 Dodge Charger, N/A
• Fits 2006-2018 Dodge Charger, N/A
• Fits 2015-2021 Jeep Grand Cherokee, N/A
• Fits 2011 Jeep Grand Cherokee, N/A
• Fits 2015-2020 Dodge Grand Caravan, N/A
• Fits 1997-2012 Dodge Grand Caravan, N/A
• Fits 2015-2019 Dodge Journey, N/A
• Fits 2009-2012 Dodge Journey, N/A
• Fits 2011-2019 Ram 2500, N/A
• Fits 2018 Dodge Journey, N/A
• Fits 2011-2015 Dodge Journey, N/A
• Fits 1998-2018 Jeep Wrangler, N/A
• Fits 2018 Jeep Wrangler JK, N/A
• Fits 2011-2018 Ram 3500, N/A
• Fits 2007-2017 Jeep Compass, N/A
• Fits 2007-2017 Jeep Patriot, N/A
• Fits 1997-2016 Chrysler Town & Country, N/A
• Fits 2013-2015 Nissan Juke, N/A
• Fits 2013-2015 Nissan Sentra, N/A
• Fits 2012-2015 Ram C/V, N/A
• Fits 2011-2014 Chrysler 200, N/A
• Fits 2008-2014 Dodge Avenger, N/A
• Fits 2000 Dodge Avenger, N/A
• Fits 2013-2014 Dodge Grand Caravan, N/A
• Fits 1998-2014 Jeep Grand Cherokee, N/A
• Fits 2013-2014 Mercedes-Benz CL600, N/A
• Fits 2012-2014 Mercedes-Benz CL65 AMG, N/A
• Fits 2013-2014 Nissan Cube, N/A
• Fits 2013-2014 Nissan Rogue, N/A
• Fits 2014 Nissan Rogue Select, N/A
• Fits 2013-2014 Nissan Versa, N/A
• Fits 2014 Nissan Versa Note, N/A
• Fits 2012-2013 Mercedes-Benz S600, N/A
• Fits 1998-1999 Mercedes-Benz S600, N/A
• Fits 2012-2013 Mercedes-Benz S65 AMG, N/A
• Fits 2007-2012 Dodge Caliber, N/A
• Fits 2002-2012 Jeep Liberty, N/A
• Fits 2012 Ram 2500, N/A
• Fits 2012 Ram 3500, N/A
• Fits 1997-2011 Dodge Dakota, N/A
• Fits 2007-2011 Dodge Nitro, N/A
• Fits 2011 Ram Dakota, N/A
• Fits 2010 Chrysler 300, N/A
• Fits 2001-2010 Chrysler PT Cruiser, N/A
• Fits 1997-2010 Chrysler Sebring, N/A
• Fits 1997-2010 Dodge Ram 1500, N/A
• Fits 1997-2010 Dodge Ram 2500, N/A
• Fits 1997-2010 Dodge Ram 3500, N/A
• Fits 2006-2010 Jeep Commander, N/A
• Fits 2009-2010 Mercedes-Benz CL600, Radiator
• Fits 2009-2010 Mercedes-Benz S600, Radiator
• Fits 2009-2010 Mercedes-Benz S65 AMG, Radiator
• Fits 2007-2009 Chrysler Aspen, N/A
• Fits 1998-2009 Dodge Durango, N/A
• Fits 2008-2009 Dodge Viper, N/A
• Fits 1997-2006 Dodge Viper, N/A
• Fits 2009 Mercedes-Benz CL65 AMG, Radiator
• Fits 2009 Mercedes-Benz SL600, Radiator
• Fits 2009 Mercedes-Benz SL65 AMG, Radiator
• Fits 2002-2009 Mini Cooper, N/A
• Fits 2006-2009 Mitsubishi Raider, N/A
• Fits 2004-2008 Chrysler Pacifica, N/A
• Fits 2005-2008 Dodge Magnum, N/A
• Fits 2002-2007 Buick Rendezvous, N/A
• Fits 1999-2007 Chrysler Voyager, N/A
• Fits 1997-2007 Dodge Caravan, N/A
• Fits 2005-2006 Buick Terraza, N/A
• Fits 2005-2006 Chevrolet Uplander, N/A
• Fits 1997-2006 Dodge Stratus, N/A
• Fits 2006 Hummer H1, N/A
• Fits 2002-2004 Hummer H1, N/A
• Fits 1998-2006 Jeep TJ, N/A
• Fits 2005-2006 Pontiac GTO, N/A
• Fits 1999-2006 Pontiac Montana, N/A
• Fits 2005-2006 Saturn Relay, N/A
• Fits 1997-2005 Buick Century, N/A
• Fits 1997-2005 Buick LeSabre, N/A
• Fits 1997-2005 Buick Park Avenue, N/A
• Fits 1997-2005 Cadillac DeVille, N/A
• Fits 1997-2005 Chevrolet Astro, N/A
• Fits 1997-2005 Chevrolet Blazer, N/A
• Fits 2005 Chrysler Cirrus, N/A
• Fits 1997-2000 Chrysler Cirrus, N/A
• Fits 1997-2005 Dodge Neon, N/A
• Fits 2003-2005 Dodge Sprinter 2500, N/A
• Fits 2003-2005 Dodge Sprinter 3500, N/A
• Fits 1997-2005 GMC Jimmy, N/A
• Fits 1997-2005 GMC Safari, N/A
• Fits 2004-2005 Mercedes-Benz Sprinter, N/A
• Fits 2001-2005 Pontiac Aztek, N/A
• Fits 1998-2005 Pontiac Bonneville, N/A
• Fits 1997-2004 Buick Regal, N/A
• Fits 1997-2004 Chevrolet S10, N/A
• Fits 1999-2004 Chrysler 300M, N/A
• Fits 1997-2004 Chrysler Concorde, N/A
• Fits 1997-2004 Chrysler Intrepid, N/A
• Fits 1997-2004 Dodge Intrepid, N/A
• Fits 1997-2004 GMC Sonoma, N/A
• Fits 2003-2004 Mercedes-Benz SLK230, N/A
• Fits 1998-2004 Oldsmobile Silhouette, N/A
• Fits 2000-2003 Chevrolet Impala, N/A
• Fits 1997-2003 Chevrolet Monte Carlo, N/A
• Fits 1997-2003 Dodge Ram 1500 Van, N/A
• Fits 1997-2003 Dodge Ram 2500 Van, N/A
• Fits 1997-2003 Dodge Ram 3500 Van, N/A
• Fits 2001-2003 Oldsmobile Aurora, N/A
• Fits 1998-2003 Pontiac Grand Prix, N/A
• Fits 1997-2002 Cadillac Eldorado, N/A
• Fits 1997-2002 Chevrolet Camaro, N/A
• Fits 1997-2002 Chevrolet Express 1500, N/A
• Fits 1997-2002 Chevrolet Express 2500, N/A
• Fits 1997-2002 Chevrolet Express 3500, N/A
• Fits 2002 Chevrolet G30, N/A
• Fits 2001-2002 Chrysler Prowler, N/A
• Fits 1997-2002 GMC Savana 1500, N/A
• Fits 1997-2002 GMC Savana 2500, N/A
• Fits 1997-2002 GMC Savana 3500, N/A
• Fits 1998-2002 Mercedes-Benz SLK230, N/A
• Fits 1998-2002 Pontiac Firebird, N/A
• Fits 1997-2001 Chevrolet Lumina, N/A
• Fits 1999-2001 Chrysler LHS, N/A
• Fits 1997 Chrysler LHS, N/A
• Fits 1998-2001 Jeep Cherokee, N/A
• Fits 1998-2001 Oldsmobile Bravada, N/A
• Fits 1998-2001 Plymouth Neon, N/A
• Fits 1999-2001 Plymouth Prowler, N/A
• Fits 1999-2000 Cadillac Escalade, N/A
• Fits 1997-2000 Chevrolet C2500, N/A
• Fits 1997-2000 Chevrolet C35, N/A
• Fits 1997-2000 Chevrolet C3500, N/A
• Fits 1997-2000 Chevrolet K2500, N/A
• Fits 1997-2000 Chevrolet K3500, N/A
• Fits 1997-2000 Chevrolet Tahoe, N/A
• Fits 1999-2000 Chrysler Grand Voyager, N/A
• Fits 1997-2000 GMC C2500, N/A
• Fits 1997-2000 GMC C3500, N/A
• Fits 1997-2000 GMC K2500, N/A
• Fits 1997-2000 GMC K3500, N/A
• Fits 1998-2000 GMC Yukon, N/A
• Fits 1998-2000 Isuzu Hombre, N/A
• Fits 1998-2000 Mercedes-Benz C230, N/A
• Fits 1998-2000 Plymouth Breeze, N/A
• Fits 1998-2000 Plymouth Grand Voyager, N/A
• Fits 1998-2000 Plymouth Voyager, N/A
• Fits 1997-1999 Buick Riviera, N/A
• Fits 1997-1999 Cadillac Seville, N/A
• Fits 1997-1999 Chevrolet C1500, N/A
• Fits 1997-1999 Chevrolet C1500 Suburban, N/A
• Fits 1997-1999 Chevrolet C2500 Suburban, N/A
• Fits 1997-1999 Chevrolet K1500, N/A
• Fits 1997-1999 Chevrolet K1500 Suburban, N/A
• Fits 1997-1999 Chevrolet K2500 Suburban, N/A
• Fits 1997-1999 Chevrolet P30, N/A
• Fits 1997-1999 Chevrolet Suburban 1500, N/A
• Fits 1997-1999 GMC C1500, N/A
• Fits 1997-1999 GMC C1500 Suburban, N/A
• Fits 1997-1999 GMC C2500 Suburban, N/A
• Fits 1997-1999 GMC K1500, N/A
• Fits 1997-1999 GMC K1500 Suburban, N/A
• Fits 1997-1999 GMC K2500 Suburban, N/A
• Fits 1997-1999 GMC P3500, N/A
• Fits 1998-1999 Oldsmobile 88, N/A
• Fits 1998-1999 Oldsmobile Intrigue, N/A
• Fits 1998-1999 Oldsmobile LSS, N/A
• Fits 1997-1998 Dodge B1500, N/A
• Fits 1997-1998 Dodge B2500, N/A
• Fits 1997-1998 Dodge B3500, N/A
• Fits 1998 Ford Explorer, N/A
• Fits 1998 Oldsmobile Regency, N/A
• Fits 1998 Pontiac Trans Sport, N/A
• Fits 1997 Chrysler Neon, N/A
• Fits 1997 Chrysler Stratus, N/A
• Fits 1997 Ford Aerostar, N/A
• Fits 1997 Ford E-150 Econoline, N/A
• Fits 1997 Ford E-150 Econoline Club Wagon, N/A
• Fits 1997 Ford E-250 Econoline, N/A
• Fits 1997 Ford E-350 Econoline, N/A
• Fits 1997 Ford E-350 Econoline Club Wagon, N/A
• Fits 1997 Ford F-100 Ranger, N/A
• Fits 1997 Ford F-250, N/A
• Fits 1997 Ford F-250 HD, N/A
• Fits 1997 Ford F-350, N/A
• Fits 1997 Ford Ranger, N/A

Common Service Uses

• Adapting a cooling system tester to the correct radiator cap style
• Pressure testing radiator cap and cooling system components
• Diagnosing leaks in supported cooling systems
• Verifying cap interface on vehicles with .75 in. deep caps
• Servicing Chrysler, Dodge, Jeep, Ram, Nissan, and Mercedes-Benz applications

Installation Notes

Use Gates 31413 with the appropriate radiator cap and cooling system tester. Confirm the cap depth and tester interface before service, and match the adapter to the vehicle application listed above. For fitment searches, this adapter is commonly referenced for Dodge Durango, Jeep Wrangler, and Ram 1500 cooling system testing.

Quality Assurance

Gates identifies this adapter as part number 31413 and lists it as a radiator cap/cooling system tester adapter for service use. This part cross-references Anchor 3003 and Carlson 12552 for the same application.