Description

Filler Cap – Screw-In – 1.375 in OD – Aluminum – Black Anodized – Universal – Each
ALL99355 Replacement O-ring

Why Choose Us?



Frequently Asked Questions​

As an Authorized Automotive Retailer in the United States, we take pride in guaranteeing 100% authentic products from all brands available on our website. With partnerships spanning 1,000+ brands and a network of 20+ distributor warehouses nationwide, we maintain millions of auto parts in inventory across the USA, ensuring quick shipping and reliable service to our customers. When you shop with us, you're investing in quality and trust.
We believe we have the fastest backorder system in the U.S. auto parts industry, thanks to our strong partnerships with brands and vendors. Nearly all backordered auto parts are shipped directly by the vendors without any additional delays, or they are placed as special orders on the same day. In most cases, backordered parts are delivered within 5-10 days.
We offer unbeatable prices and the best shipping rates on auto parts, with exclusive protection and insurance included to safeguard your order from damage or loss. Enjoy convenient door-to-door delivery, real-time tracking, and our 100% satisfaction guarantee for a smooth, worry-free experience.
Our standard shipping typically takes 1-3 business days. We will provide estimated shipping time for each product. While we aim to deliver as quickly as possible, this timeframe ensures all orders are processed, prepared, and dispatched with care. If the products are not ready for shipping in 72 hours, we will refund you 100%
Absolutely. Once your order is dispatched, you’ll receive an email with tracking details, so you can follow your shipment every step of the way. Every step of shipping process will be sent through email notifications or using tracking page.
Every product page includes a stock level indicator to show what’s available. We always update the inventory 24/24. We’ll be happy to check availability and provide updates on new stock arrivals if you need a help.
We’re sorry to hear that your order wasn’t delivered in perfect condition. Please email us with your order number, a description of the issue, and photographs of the damaged item. Once we receive this information, we’ll arrange for a replacement or refund and handle the return process.
You can return items within 30 days of receipt. Ensure the product is new in its original packaging and securely wrapped for safe transit. Once we receive the item in sellable condition, we’ll issue a full refund for the product value. Contact us for the return address and further instructions.

About ALLSTAR PERFORMANCE

Allstar Performance has a wide selection of items to assist with your building project. Covering the full range of automotive performance markets, Allstar Performance offers high-quality components at a reasonable price. Many Allstar Performance parts were custom engineered and manufactured to meet specialized needs and aren't available anywhere else.

International Shipping

Below are estimated rates and delivery times for popular destinations; full carrier options are available at checkout.

Our dedicated team has years of experience managing international logistics and customs documentation to ensure smooth delivery from our US warehouse to your door. Please review our shipping policy and local import regulations before ordering.

Destination Est. Time Cost
Canada (Toronto) 5-7 business days $123.85
DHL Express
UK (London) 5-7 business days $126.53
DHL Express
Australia (Sydney) 5-7 business days $125.23
DHL Express
Germany (Berlin) 5-7 business days $130.84
DHL Express

Reviews

There are no reviews yet.

Be the first to review “ALLSTAR PERFORMANCE Black Cap Small ALL99361”

Your email address will not be published. Required fields are marked *

Recently viewed products

  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    LONGACRE Ignition Panel Black w/Pilot Light 52-44863

    SKU: LON52-44863
    Product information
    • Weight0.55 lbs
    • Dimensions6.1 × 4.6 × 4.3 in
    • Quantity

      Each

    • Mounting Location

      Dash Mount

    • Width

      3.375 in

    • Height

      3.625 in

    • Switches Included

      Yes

    Details...
    Original price was: $54.51.Current price is: $49.55.Add to cart
    Original price was: $54.51.Current price is: $49.55.
    Quantity Only 8 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SKYJACKER Rear shock Skid Plate FB21RSS

    SKU: SKYFB21RSS
    Product information
    • Weight9.6 lbs
    • Dimensions11.5 × 7.3 × 5.6 in
    • UPC Code

      803696271699

    • Brand

    • Condition

    • Type

    • Manufacturer Part Number

      FB21RSS

    Details...
    Original price was: $164.00.Current price is: $149.03.Add to cart
    Original price was: $164.00.Current price is: $149.03.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    TRANS-DAPT Carburetor Adapter 2034

    SKU: TRA2034
    Product information
    • Weight2.15 lbs
    • Dimensions8.4 × 7 × 1.2 in
    • Hardware Included

      Yes

    • Material

      Aluminum

    • Color

      Natural

    • Finish

      Natural

    • Quantity

      Each

    Details...
    Original price was: $54.73.Current price is: $49.75.Add to cart
    Original price was: $54.73.Current price is: $49.75.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    TRANS-DAPT 3in Header Reducers 9374

    SKU: TRA9374
    Product information
    • Weight2.8 lbs
    • Dimensions10.3 × 6.5 × 4.7 in
    • Material

      Steel

    • Color

      Natural

    • Finish

      Aluminized

    • Quantity

      Pair

    • Gaskets Included

      Yes

    Details...
    Original price was: $34.07.Current price is: $30.97.Add to cart
    Original price was: $34.07.Current price is: $30.97.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WEATHERTECH Front FloorLiner 4416491

    SKU: WEA4416491
    Product information
    • Weight6.83 lbs
    • Dimensions38 × 30 × 5 in
    • Product Line

      FloorLiner

    • Application Specific

      Yes

    • First Row Included

      Yes

    • First Row 1 / 2 Piece

      2 Piece

    • Textured

      Yes

    Details...
    Original price was: $156.00.Current price is: $140.95.Add to cart
    Original price was: $156.00.Current price is: $140.95.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WEATHERTECH Front&Rear Side Window Deflectors 82954

    SKU: WEA82954
    Product information
    • Weight4 lbs
    • Dimensions48 × 13 × 2 in
    • Application Specific

      Yes

    • Material

      Plastic

    • Color

      Dark Smoke

    • Quantity

      Kit

    • Finish

      Natural

    Details...
    Original price was: $149.94.Current price is: $124.95.Add to cart
    Original price was: $149.94.Current price is: $124.95.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOLLEY Main Jets (2) 122-68

    SKU: HLY122-68
    Product information
    • Weight0.025 lbs
    • Dimensions5 × 3.45 × 0.8 in
    • Fuel Type

      Gasoline

    • Inside Diameter

      0.0685 in

    • Jet Number

      68.0

    • Style

      Main

    • Thread

      1/4-32 in

    Details...
    Original price was: $16.00.Current price is: $14.30.Add to cart
    Original price was: $16.00.Current price is: $14.30.Add to wishlist
  • Add to wishlist
    Sale
    FRAGOLA Str Bulkhead Fitting #10 483210
    Add to wishlist

    FRAGOLA Str Bulkhead Fitting #10 483210

    SKU: FRG483210
    Product information
    • Weight0.085 lbs
    • Dimensions4.05 × 1.65 × 1.35 in
    • Style

      Straight

    • Material

      Aluminum

    • Color

      Blue

    • Finish

      Anodized

    • Quantity

      Each

    Details...
    Original price was: $13.24.Current price is: $12.04.Add to cart
    Original price was: $13.24.Current price is: $12.04.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    EARLS #12 Cap 992912ERL
    Add to wishlist

    EARLS #12 Cap 992912ERL

    SKU: EAR992912ERL
    Product information
    • Weight0.075 lbs
    • Dimensions2.5 × 1.8 × 1.5 in
    • Material

      Aluminum

    • Color

      Blue

    • Finish

      Anodized

    • Quantity

      Each

    • Head Style

      Hex

    Details...
    Original price was: $19.00.Current price is: $17.20.Add to cart
    Original price was: $19.00.Current price is: $17.20.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    DYNOMAX Hardware - Connector - Y 41356
    Add to wishlist

    DYNOMAX Hardware – Connector – Y 41356

    SKU: DYN41356
    Product information
    • Weight1.595 lbs
    • Dimensions11.9 × 4.7 × 2.15 in
    • Inlet Diameter

      1-7/8 in

    • Outlet Diameter

      1-7/8 in

    • Length

      12 in

    • Weld On / Clamp On

      Weld On, Clamp On

    • Material

      Steel

    Details...
    Original price was: $32.20.Current price is: $29.27.Add to cart
    Original price was: $32.20.Current price is: $29.27.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist

    88