ACDELCO part description

Technical Specifications

Part Number RC85

Product Description

Radiator Cap

Product Attributes

Material Plastic Covered Stainless Steel
Shape Round
Cap Depth 37.7 mm
Filler Neck Height 31.4 mm
Filler Neck Inside Diameter 30.2 mm
Filler Neck Outside Diameter 58.66 mm
Cap Finish Plastic
Coolant Recovery System Yes
Lever Type No
Quick Pressure Release No
Maximum Pressure (psi) 15
Maximum Pressure (psi) 15
Meets or Exceeds Original Equipment Manufacture Specifications Yes
Meets or Exceeds Original Equipment Manufacture Specifications Yes
Length (In) 19.15 IN
Width 4.4 IN
Filler Neck Inside Diameter 1.19 IN
Filler Neck Height 1.24 IN
Cap Depth 1.48 IN
Height 4.3 IN
Weight (lb) 3.81 lb
Filler Neck Outside Diameter 2.31 IN
Maximum Pressure 15 PS
Filler Neck Inside Diameter 30.2 MM
277 31.4 MM
Cap Depth 37.7 MM
Filler Neck Outside Diameter 58.66 MM
Product Description ACDelco GM Original Equipment Radiator Caps help seal and maintain pressure in your vehicle's radiator, and are GM-recommended replacements for your vehicle's original components. These radiator caps have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors. &#9888;<b> WARNING:</b> Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Signs of Wear & Troubleshooting - Section 1 - Bullet 1 Coolant leaks
Signs of Wear & Troubleshooting - Section 1 - Bullet 3 Engine overheating
Good Maintenance Practices - Section 1 - Bullet 1 Ensure cap seal are not worn or broken
Features & Benefits - Bullet 2 GM-recommended replacement part for your GM vehicle's original factory component
Features & Benefits - Bullet 1 Helps seal and maintain pressure in your vehicle's cooling system for vehicle safety
Good Maintenance Practices - Section 1 - Bullet 2 Lock cap into correct position to help prevent leakage and provide proper ventilation
Features & Benefits - Bullet 4 Manufactured to GM OE specification for fit, form, and function
Programming Required No
Features & Benefits - Bullet 3 Offering the quality, reliability, and durability of GM OE
Signs of Wear & Troubleshooting - Section 1 - Header Signs of wear for radiator caps include but are not limited to:
Signs of Wear & Troubleshooting - Section 1 - Bullet 2 Steam venting from radiator or surge tank cap
Color Black

Additional Information

Warranty Special 24 Months/Unlimited Miles Limited Warranty (Parts Only). Please see ACDelco.com for more details|36 Months/60,000 Kilometers Limited Warranty (Parts Only). Please see ACDelcocanada.com for more details
Harmonized Tariff Code (HTS) 8708917550
Country of Origin (Primary) IN
Country of Origin 2 US
Warranty Special UOM TX
UPC 00021625403168

Fits Vehicles

  • GMC Canyon (2004-2012)
  • Isuzu i-350 (2006)
  • Isuzu i-280 (2006)
  • Isuzu i-370 (2007-2008)
  • Isuzu i-290 (2007-2008)
  • Chevrolet Colorado (2004-2012)
  • Pontiac Grand Prix (2004-2007)
  • Saturn Outlook (2007-2010)
  • GMC Acadia (2007-2010)
  • Chevrolet Traverse (2009-2010)
  • Buick Enclave (2008-2010)
  • GMC Savana 4500 (2010-2022)
  • Chevrolet Express 4500 (2010-2022)
  • Saab 9-7x (2005-2009)
  • Hummer H3T (2009-2010)
  • Chevrolet Monte Carlo (2004-2005)
  • Chevrolet Impala (2004-2005)
  • GMC Savana 3500 (2003-2022)
  • GMC Savana 2500 (2003-2022)
  • GMC Savana 1500 (2003-2014)
  • Chevrolet Express 3500 (2003-2022)
  • Chevrolet Express 2500 (2003-2022)
  • Chevrolet Express 1500 (2003-2014)
  • Chevrolet HHR (2006-2011)
  • Buick Lucerne (2006-2011)
  • Hummer H3 (2006-2010)
  • Buick Allure (2005-2007)
  • Buick LaCrosse (2005-2007)
  • GMC Envoy XL (2002-2006)
  • GMC Envoy XUV (2004-2005)
  • GMC Envoy (2002-2009)
  • Isuzu Ascender (2003-2008)
  • Oldsmobile Bravada (2002-2004)
  • Chevrolet Trailblazer (2002-2009)
  • Chevrolet SSR (2003-2006)
  • Buick Rainier (2004-2007)
  • Chevrolet Trailblazer EXT (2002-2006)

A true OEM auto parts brand for GM and non-GM vehicles, ACDelco® offers a wide portfolio of parts designed to keep vehicles on the road longer. These parts work precisely and fit perfectly because they are designed, engineered, tested, and backed by General Motors. But ACDelco also carries aftermarket components that go through the same 18-step quality approval process as the OE parts. Whether customers choose OE or aftermarket, they’d get the same reliable performance, precise engineering, and superior reliability for years to come. ACDelco’s expansive product portfolio includes alternators, filters, batteries, brakes, belts and hoses, oil and fluids, and suspension parts. These products are made to meet GM and non-GM vehicles’ ever-evolving powertrain, collision, maintenance, and repair needs.

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