Buick Roadmaster Radiator Caps

Replacement Radiator Cap
  • Stant® - Engine Coolant Radiator Cap
    Stant®Engine Coolant Radiator Cap (10330)
    1
    # mpn1624392
    Engine Coolant Radiator Cap (10330) by Stant®. Pressure: 16 psi. Type: Optional System. Shell Diameter: 2.61". Filler Neck Outside Diameter: 2.13". Cap Depth: 1.5". Filler Neck Inside Diameter: 1.61". Filler Neck Depth: 0.75". Test your...
    Meets Original Equipment specificationsThe SWIV-EL design allows the cap to be installed and removed much easier than conventional radiator caps
    $4.65
  • Stant® - Engine Coolant Radiator Cap
    Stant®Engine Coolant Radiator Cap (10328)
    0
    # mpn1624390
    Engine Coolant Radiator Cap (10328) by Stant®. Pressure: 7 psi. Type: Optional System. Shell Diameter: 2.61". Filler Neck Outside Diameter: 2.13". Cap Depth: 1.5". Filler Neck Inside Diameter: 1.61". Filler Neck Depth: 0.75". Test your...
    Meets Original Equipment specificationsThe SWIV-EL design allows the cap to be installed and removed much easier than conventional radiator caps
    $6.77
  • Stant® - Engine Coolant Radiator Cap
    Stant®Engine Coolant Radiator Cap (10228)
    0
    # mpn1624385
    Engine Coolant Radiator Cap (10228) by Stant®. Pressure: 7 psi. Type: Optional System. Shell Diameter: 2.33". Filler Neck Outside Diameter: 2.13". Cap Depth: 1.25". Filler Neck Inside Diameter: 1.61". Filler Neck Depth: 0.75". Test your...
    Meets Original Equipment specificationsThe SWIV-EL design allows the cap to be installed and removed much easier than conventional radiator caps
    $4.46
  • SKP® - Engine Coolant Radiator Cap
    SKP®Engine Coolant Radiator Cap (SK10228)
    0
    # mpn4933874111
    Engine Coolant Radiator Cap (SK10228) by SKP®. Pressure: 7 psi. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....
    High quality at an affordable priceExpertly made from premium materials
    $2.09
  • SKP® - Engine Coolant Radiator Cap
    SKP®Engine Coolant Radiator Cap (SK10230)
    0
    # mpn4933874109
    Engine Coolant Radiator Cap by SKP®. Pressure: 16 psi. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured...
    High quality at an affordable priceExpertly made from premium materials
    $2.40
  • SKP® - Engine Coolant Radiator Cap
    SKP®Engine Coolant Radiator Cap (SK10231)
    0
    # mpn4933874100
    Engine Coolant Radiator Cap (SK10231) by SKP®. Pressure: 16 psi. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....
    High quality at an affordable priceExpertly made from premium materials
    $1.91
  • Gates® - Engine Coolant Safety Release Radiator Cap
    Gates®Engine Coolant Safety Release Radiator Cap (31518)
    0
    # mpn1933789
    Engine Coolant Safety Release Radiator Cap by Gates®. Pressure: 16 psi. Type: Optional System. Shell Diameter: 2.61". Filler Neck Outside Diameter: 2.13". Cap Depth: 1.5". Filler Neck Inside Diameter: 1.61". Filler Neck Depth: 0.75". If...
    Great design and functionMade from sturdy materials
    $7.85
  • Gates® - Engine Coolant Safety Release Radiator Cap
    Gates®Engine Coolant Safety Release Radiator Cap (31516)
    0
    # mpn1933788
    Engine Coolant Safety Release Radiator Cap (31516) by Gates®. Pressure: 16 psi. Type: Optional System. Shell Diameter: 2.61". Filler Neck Outside Diameter: 2.13". Cap Depth: 1.5". Filler Neck Inside Diameter: 1.61". Filler Neck Depth:...
    Great design and functionMade from sturdy materials
    $8.07
  • Gates® - Engine Coolant Safety Release Radiator Cap
    Gates®Engine Coolant Safety Release Radiator Cap (31508)
    0
    # mpn1933786
    Engine Coolant Safety Release Radiator Cap (31508) by Gates®. Pressure: 7 psi. Type: Optional System. Shell Diameter: 2.61". Filler Neck Outside Diameter: 2.13". Cap Depth: 1.5". Filler Neck Inside Diameter: 1.61". Filler Neck Depth:...
    Great design and functionMade from sturdy materials
    $7.85
  • ACDelco® - GM Original Equipment™ Engine Coolant Recovery Tank Cap
    ACDelco®GM Original Equipment™ Engine Coolant Recovery Tank Cap (RC74)
    0
    # mpn869381235
    GM Original Equipment™ Engine Coolant Recovery Tank Cap (RC74) by ACDelco®. Pressure: 15 lbs. Material: Plastic. Finish: Black. Designed utilizing the latest technology, this product by ACDelco features premium quality and will...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $8.49Save: $1.34 (16%)
    $7.15
  • ACDelco® - GM Original Equipment™ Engine Coolant Recovery Tank Cap
    ACDelco®GM Original Equipment™ Engine Coolant Recovery Tank Cap (RC87)
    0
    # mpn869381234
    GM Original Equipment™ Engine Coolant Recovery Tank Cap (RC87) by ACDelco®. Pressure: 18 lbs. Material: Plastic. Finish: Black. Designed utilizing the latest technology, this product by ACDelco features premium quality and will...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $19.41Save: $3.00 (15%)
    $16.41
  • Dorman® - Engine Coolant Recovery Tank Cap
    Dorman®Engine Coolant Recovery Tank Cap (54217)
    0
    # mpn4488050416
    Engine Coolant Recovery Tank Cap (54217) by Dorman®. With Turning Ears. Type: Twist. Material: Plastic. Finish: Black. Dorman offers a variety of Engine Coolant Recovery Tank Caps for a range of applications. All the Engine Coolant...
    Save time, money and labor by replacing only the Cap instead of the entire Engine Coolant Recovery TankDirect replacement for a proper fit every time
    $11.75
  • MotoRad® - Engine Coolant Reservoir Cap
    MotoRad®Engine Coolant Reservoir Cap (T31)
    0
    # mpn4652383220
    Engine Coolant Reservoir Cap by MotoRad®. MotoRad recovery tank caps are designed and manufactured to offer precise control for the automotive cooling system.
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $2.92
  • MotoRad® - Engine Coolant Reservoir Cap
    MotoRad®Engine Coolant Reservoir Cap (T39)
    0
    # mpn4652383215
    Engine Coolant Reservoir Cap (T39) by MotoRad®. Pressure: 15 psi. MotoRad recovery tank caps are designed and manufactured to offer precise control for the automotive cooling system.
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $4.85
  • Gates® - Engine Coolant Replacement Reservoir Cap
    Gates®Engine Coolant Replacement Reservoir Cap (31312)
    1
    # mpn119820282
    Engine Coolant Replacement Reservoir Cap (31312) by Gates®. Shell Diameter: 1.91". Cap Depth: 0.97". If you want to keep your vehicle safe on the road for many years to come, go with this Gates product. Developed with the utmost...
    Great design and functionMade from sturdy materials
    $2.65
  • Autotecnica® - Engine Coolant Reservoir Cap
    Autotecnica®Engine Coolant Reservoir Cap (GM0715997)
    0
    # mpn4721991746
    Engine Coolant Reservoir Cap by Autotecnica®. This superior part by Autotecnica is a great alternative solution to the costly factory equipment that will help you restore smooth and efficient operation of your vehicle. Thoroughly...
    Designed to replace your worn out factory cooling partOptimizes engine cooling performance
    $5.87
  • iD Select® - Safety Lever Engine Coolant Radiator Cap
    iD Select®Safety Lever Engine Coolant Radiator Cap
    0
    # sp224242
    Safety Lever Engine Coolant Radiator Cap by iD Select®. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form, and function as your...
    Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value
    $5.63 - $11.39
  • Mr. Gasket® - Thermocap™ Radiator Cap
    Mr. Gasket®Thermocap™ Radiator Cap
    6
    # sp8942
    Thermocap™ Radiator Cap by Mr. Gasket®. Keeping your engine cool is pretty important, so Mr. Gasket has a full line of cooling system accessories. Whether it's a simple, plain-Jane thermostat installed where the sun don't shine or a...
    Indicates Coolant TemperatureHelps to Prevent Injuries from coolant or steam burns
    $44.95 - $54.95
  • Proform® - Officially Licensed GM Radiator Cap
    Proform®Officially Licensed GM Radiator Cap
    0
    # sp124034
    Officially Licensed GM Radiator Cap by Proform®. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality materials, it will surely provide excellent...
    $35.95
  • TruParts® - Engine Coolant Reservoir Cap
    TruParts®Engine Coolant Reservoir Cap
    0
    # sp229372
    Engine Coolant Reservoir Cap by TruParts®. Go with this high-quality product to restore your vehicle’s lost power and bring it back to its optimal condition. Made from the finest materials in compliance with rigorous industry...
    Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition
    $1.63 - $14.00
  • ACDelco® - Professional™ Engine Coolant Recovery Tank Cap
    ACDelco®Professional™ Engine Coolant Recovery Tank Cap
    0
    # sp257284
    Professional™ Engine Coolant Recovery Tank Cap by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $5.28Save: 15%
    $4.49
  • Stant® - Engine Coolant Radiator Cap
    Stant®Engine Coolant Radiator Cap (10231)
    0
    # mpn4872956127
    Engine Coolant Radiator Cap (10231) by Stant®. Pressure: 16 psi. Type: Optional System. Shell Diameter: 2.33". Filler Neck Outside Diameter: 2.13". Cap Depth: 1.25". Filler Neck Inside Diameter: 1.61". Filler Neck Depth: 0.75". Test...
    Meets Original Equipment specificationsThe SWIV-EL design allows the cap to be installed and removed much easier than conventional radiator caps
    $3.24
  • Stant® - Engine Coolant Radiator Cap
    Stant®Engine Coolant Radiator Cap (10331)
    0
    # mpn1786316
    Engine Coolant Radiator Cap (10331) by Stant®. Pressure: 16 psi. Type: Optional System. Shell Diameter: 2.61". Filler Neck Outside Diameter: 2.13". Cap Depth: 1.5". Filler Neck Inside Diameter: 1.61". Filler Neck Depth: 0.75". Test your...
    Meets Original Equipment specificationsThe SWIV-EL design allows the cap to be installed and removed much easier than conventional radiator caps
    $6.81
  • Stant® - Engine Coolant Radiator Cap
    Stant®Engine Coolant Radiator Cap (10230)
    0
    # mpn1624387
    Engine Coolant Radiator Cap (10230) by Stant®. Pressure: 16 psi. Type: Optional System. Shell Diameter: 2.33". Filler Neck Outside Diameter: 2.13". Cap Depth: 1.25". Filler Neck Inside Diameter: 1.61". Filler Neck Depth: 0.75". Test...
    Meets Original Equipment specificationsThe SWIV-EL design allows the cap to be installed and removed much easier than conventional radiator caps
    $3.24
  • Stant® - Engine Coolant Radiator Cap
    Stant®Engine Coolant Radiator Cap (10206)
    0
    # mpn1624383
    Engine Coolant Radiator Cap by Stant®. Pressure: 7 psi. Type: Open System. Shell Diameter: 2.33". Filler Neck Outside Diameter: 2.13". Cap Depth: 1.41". Filler Neck Inside Diameter: 1.61". Filler Neck Depth: 1". Test your radiator cap...
    Meets Original Equipment specificationsThe SWIV-EL design allows the cap to be installed and removed much easier than conventional radiator caps
    $4.32
  • iD Select® - Engine Coolant Radiator Cap
    iD Select®Engine Coolant Radiator Cap (T-31)
    0
    # mpn4737962975
    Engine Coolant Radiator Cap by iD Select®. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form, and function as your factory component....
    Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value
    $3.10
  • iD Select® - Engine Coolant Radiator Cap
    iD Select®Engine Coolant Radiator Cap (T-16)
    0
    # mpn4737962963
    Engine Coolant Radiator Cap (T-16) by iD Select®. Pressure: 16 psi. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form, and function...
    Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value
    $3.84
  • iD Select® - Engine Coolant Radiator Cap
    iD Select®Engine Coolant Radiator Cap (T-7)
    0
    # mpn4737962961
    Engine Coolant Radiator Cap (T-7) by iD Select®. Pressure: 7 psi. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form, and function as...
    Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value
    $3.55
  • iD Select® - Engine Coolant Radiator Cap
    iD Select®Engine Coolant Radiator Cap (T-39)
    0
    # mpn4737962794
    Engine Coolant Radiator Cap (T-39) by iD Select®. Pressure: 15 psi. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form, and function...
    Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value
    $5.33
  • ACDelco® - Professional™ Engine Coolant Radiator Cap
    ACDelco®Professional™ Engine Coolant Radiator Cap (12R9)
    0
    # mpn869340684
    Professional™ Engine Coolant Radiator Cap (12R9) by ACDelco®. Pressure: 16 psi. Material: Stainless Steel. With a full range of part numbers to fit most GM vehicles, ACDelco Professional™ Radiator Caps offer customers an ideal...
    Lets you release the pressure prior to taking off the capDesigned to be OE-like
    $5.43Save: $0.82 (15%)
    $4.61




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