Description

Control Arm Bolt – Upper / Lower – 5.037 in / 4.23 in / 2.859 in Long – 12 mm x 1.75 Thread – Hex Head Bolts – Bolts / Lock Nuts / Washers Included – Steel – Zinc Plated – GM G-Body 1978-88 – Kit

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 UMI PERFORMANCE

UMI Performance was founded in 2002 as a father/son business developing performance parts for GM and Ford products. They quickly began to focus on suspension upgrades for both older and late model muscle cars, and have become a leader in replacement and high-performance suspension components, from individual parts to entire kits.

Reviews

There are no reviews yet.

Be the first to review “UMI PERFORMANCE New Upper & Lower A-Arm Mounting Hardware 3013”

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

    PERTRONIX IGNITION Ignitor Conversion Kit Mallory Unilite 8-Cyl ML-182

    SKU: PRTML-182
    Product information
    • Weight0.2 lbs
    • Dimensions6.2 × 4.9 × 1.55 in
    • Product Line

      Ignitor

    • Trigger Method

      Magnetic

    • Voltage

      12V

    • Positive / Negative Ground

      Negative

    • Advance Type

      Mechanical

    Details...
    Original price was: $173.00.Current price is: $156.64.Add to cart
    Original price was: $173.00.Current price is: $156.64.
    Quantity Only 6 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    OPTITORQUE TECHNOLOGIES LLC BBC Head Stud Kit w/ Edelbrock Perf. Heads 10513

    SKU: OTT10513
    Product information
    • Weight6.713 lbs
    • Dimensions10 × 4.5 × 2.5 in
    • Product Line

      Patriot Series

    • Bolt/Stud Kit

      Stud

    • Thread

      7/16-14 in

    • Head/Nut Style

      12 Point

    • Washers Included

      Yes

    Details...
    Original price was: $238.00.Current price is: $216.29.Add to cart
    Original price was: $238.00.Current price is: $216.29.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MR. GASKET Scoop Conversion Kit 1-2 6652

    SKU: MRG6652
    Product information
    • Weight1.65 lbs
    • Dimensions10.2 × 7.8 × 6.6 in
    • Base Shape

      Conversion

    • Base Material

      Steel

    • Base Color

      Zinc

    • Base Finish

      Plated

    • Top Included

      Yes

    Details...
    Original price was: $99.00.Current price is: $89.35.Add to cart
    Original price was: $99.00.Current price is: $89.35.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    RACECEIVER Holder Clear RCVHD16C

    SKU: RCVHD16C
    Product information
    • Weight0.035 lbs
    • Dimensions3.55 × 3.5 × 1.45 in
    • Quantity

      Each

    • Style

      Holder

    • Material

      Plastic

    • Color

      Clear

    • Finish

      Natural

    Details...
    Original price was: $11.94.Current price is: $9.95.Add to cart
    Original price was: $11.94.Current price is: $9.95.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SCS GEARS Quick Change Gear Set 7-PRO

    SKU: SCS07
    Product information
    • Weight5.22 lbs
    • Dimensions5.7 × 5.4 × 3.3 in
    • Material

      Steel

    • Color

      Black

    • Finish

      Oxide

    • Quantity

      Pair

    • Variant

      Yes

    Details...
    Original price was: $234.40.Current price is: $213.09.Add to cart
    Original price was: $234.40.Current price is: $213.09.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HURST Shifter Only 3914339

    SKU: HUR391-4339
    Product information
    • Weight6.2 lbs
    • Dimensions22 × 7.8 × 5.1 in
    • Product Line

      Competition / Plus

    • Knob Included

      Yes

    • Knob Color

      White

    • Quantity

      Each

    • Knob Material

      Plastic

    Details...
    Original price was: $677.00.Current price is: $614.95.Add to cart
    Original price was: $677.00.Current price is: $614.95.
    Quantity Only 5 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOLLEY Main Jets (2) 122-62

    SKU: HLY122-62
    Product information
    • Weight0.02 lbs
    • Dimensions5 × 3.45 × 0.65 in
    • Fuel Type

      Gasoline

    • Inside Diameter

      0.0610 in

    • Jet Number

      62.0

    • Style

      Main

    • Thread

      1/4-32 in

    Details...
    Original price was: $17.00.Current price is: $14.69.Add to cart
    Original price was: $17.00.Current price is: $14.69.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    FACTOR 55 Prolink Winch Shackle Mount Red 00015-01

    SKU: FTR00015-01
    Product information
    • Weight1.52 lbs
    • Dimensions4.65 × 4.4 × 4.35 in
    • Material

      Aluminum

    • Color

      Red

    • Quantity

      Each

    • Variant

      Yes

    • Product Line

      ProLink

    Details...
    Original price was: $180.55.Current price is: $157.00.Add to cart
    Original price was: $180.55.Current price is: $157.00.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    FLOWMASTER 49 State Catalytic Converter 2000125

    SKU: FLO2000125
    Product information
    • Weight2.785 lbs
    • Dimensions8.8 × 4.6 × 4.5 in
    • Product Line

      200 Series

    • Material

      Stainless

    • Color

      Natural

    • Finish

      Natural

    • Quantity

      Each

    Details...
    Original price was: $113.00.Current price is: $101.95.Add to cart
    Original price was: $113.00.Current price is: $101.95.Add to wishlist
  • Add to wishlist
    Sale
    EARLS #10 Bulkhead Nut 992410ERL
    Add to wishlist

    EARLS #10 Bulkhead Nut 992410ERL

    SKU: EAR992410ERL
    Product information
    • Weight0.02 lbs
    • Dimensions2.7 × 1.45 × 0.45 in
    • Material

      Aluminum

    • Color

      Blue

    • Finish

      Anodized

    • Quantity

      Each

    • Variant

      Yes

    Details...
    Original price was: $10.00.Current price is: $8.59.Add to cart
    Original price was: $10.00.Current price is: $8.59.
    Quantity Only 5 left in stock!
    -+
    Add to cart
    Add to wishlist

    42