Contact Us Live Chat or 1-888-220-8330
Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×

Genuine Infiniti 21430-D999A
Radiator Cap Assembly

Customer Questions & Answers (2)
Infiniti 21430-D999A Radiator Cap Assembly
  • Part Description Cap Reserve Tank ; Cap Assy-Radiator
  • Replaced By (MultiSupersession)
  • Replaces 21430-D991A
  • Brand Infiniti
  • Manufacturer's Notes This part is discontinued.

Vehicle Specific

Check if it fits by entering your vehicle info
Select Your Vehicle

Why Choose AutoPartsPrime

  • Dedicated Service

    We have experienced professionals here to help you via phone, live chat or email.

  • Unbeatable Prices

    We offer genuine OEM parts at the best possible discounted prices online.

  • Fast Delivery

    Your orders are processed efficiently and delivered as promptly as possible.

  • Product Specifications

    BrandGenuine Infiniti
    Manufacturer Part Number21430-D999A
    Part DescriptionCap Reserve Tank ; Cap Assy-Radiator
    Other DescriptionRadiator Cap Assembly
    Other NamesCap, Radiator Cap, Reservoir Cap
    Item Dimensions2.1 x 2.0 x 1.0 inches
    Item Weight0.60 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces21430-D991A
    ManufacturerGenuine Infiniti
    SKU21430-D999A
    WarrantyThis genuine Infiniti part is guaranteed by Infiniti's factory warranty. For more information, please see our Warranty Page.
    Warning: California’s Proposition 65
  • Vehicle Fitment

    Year Make Model Trim & Engine Important vehicle option details
    2013 Infiniti JX35Base, Premium|6 Cyl 3.5LVQ35DE
    2008-2010 Infiniti M35Advanced Technology, Base, Premium, Sport, Sport Advanced Technology, Sportec, Technology|6 Cyl 3.5LVQ35HR
    2008-2010 Infiniti M45Advanced Technology, Base, Premium, Sport, Sport Advanced Technology, Sportec, Technology|6 Cyl 3.5LVQ35HR
    2011-2013 Infiniti QX56LE/High, Premium|8 Cyl 5.6LVK56VD
    2022-2023, 2014-2020 Infiniti QX60Autograph, Base, Comfort, Luxe, Mid, Premium, Pure, Sensory|4 Cyl 2.5L, 6 Cyl 3.5 L GAS, 6 Cyl 3.5LQR25DER, VQ35DD, VQ35DE
    2014-2024 Infiniti QX80LE/High, Limited, Luxe, Premium, Premium Select, Sensory|8 Cyl 5.6 L GAS, 8 Cyl 5.6LVK56VD

Related Parts for 21430-D999A

Customer Questions & Answers

Q:
I want to know if the very part fits my car.
By Customer
A:
Before you order, you need to Select Your Car to check if 21430D999A works for you.
By Bob
Infiniti Specialist
Q:
I really want your confirmation about if my 2007 Nissan 350Z properly fits the part.
By Customer
A:
The two are properly matched.
By Bob
Infiniti Specialist
If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM Infiniti 21430-D999A at AutoPartsPrime, Your Right Choice

  • The high-quality OEM Infiniti parts that come with a factory warranty are designed with precision to meet the exact specifications of your vehicle's model and year. The Radiator Cap Assembly, # 21430-D999A, is a testament to the rigorous standards of the brand, offering outstanding performance and longevity. You can trust that this genuine part will work perfectly and provide maximum value for your investment. It fits Infiniti JX35, QX60, QX80.
  • For the ultimate in convenience and affordability, come no further than AutoPartsPrime - your trusted source for premium-quality OEM Infiniti parts at the LOWEST prices! Browse our extensive selection of Infiniti parts, all at unbeatable prices, and get the right parts for your specific year and model. With a fast and efficient delivery process, you'll receive your Infiniti parts in just 3 days. And, if you need any help, our team of experts is always available to assist you - making it easy to keep your Infiniti running smoothly!