Auto Parts


AutoZone Rewards℠

Join Today and Earn a $20 Reward When You Make 5 Purchases of $20 or More!

Tell Us More About Your Pontiac Montana. View all models

AutoZone carries hundreds of thousands of parts and accessories.

Select your Year, Make, Model and Engine to find those that fit your vehicle.

Even with plenty of passengers, your spacious Pontiac Montana always comes through. Its cooling system needs a quality cap for optimal performance, so snap into action when replacements are needed. AutoZone's your source for a replacement radiator cap for Pontiac Montana, plus all the parts you need to get the most out of your minivan.

Show of 8  Results
  •  | Page 1 of 1 |  
  • Part Number: 7816
  • Notes: Safety Lever
    Relief pressure: 16 lbs.
  • Part Number: 7616
  • Notes: Standard
    Relief pressure: 16 lbs.
  • Part Number: 2471S
  • Notes: Silver
    Thermocap(TM) OEM Replacement with thermometer built in 16 psi.
  • Part Number: 7046
  • Notes: Standard
    Reservoir Cap. Relief Pressure: 15 lb.
  • Part Number: 7061
  • Notes: Standard
    Relief pressure: 18 lbs.
  • Part Number: RC96
  • Notes: GM Original Equip.
    Radiator cap. With dex cool label. OEM #10409635. Metal
  • Part Number: RC27
  • Notes: Professional
    Radiator cap
  • Part Number: RC111
  • Notes: GM Original Equip.
    Radiator cap
  •  | Page 1 of 1 |  

The purpose of a Pontiac Montana radiator cap is to keep coolant where it belongs and to guard against potential overheating. Integrated release valves kick in when the heat's too high, ensuring your radiator doesn't rupture under the pressure. When you need a new unit, trust AutoZone for outstanding prices every time. We're here with Montana radiator caps to renew your ride and your confidence, so stop in today and get back on track. When you're too busy for the store, shop online and we'll ship it to your front door.

Other Customers Also Viewed



Buy online and return core parts to the store to be refunded the price.
Core Parts Policy


On Orders $75 or Greater
and free shipping to APO, FPO, DPO addresses.
Get More Details


Buy Online, Return
Get More Details


Save time by buying online and picking up items in store.
Learn More

Payment Methods: