Click to zoom in
UMI Performance 15-24 Ford F-150 3/4in Extended Length Leaf Spring Pin Kit is UMI Performance manufacturer part number 6577, selected by the verified year, make, and model applications below. Upgrade your Ford F-150 with UMI's 3/4 Extended Length Leaf Spring Pin Kit, designed for models from 2015 to 2024. This precision-engineered kit includes four custom 4140 CrMo locating pins, perfect for centering leaf springs when using lowering systems or pinion angle shims. With an extended length head, tough black zinc coating, and Grade 8 hardware, these durable pins ensure optimal performance and reliability. Made in the USA, each pin features a 1/2-20 thread and measures 4.25 in total length. Enhance your vehicle's suspension with this essential upgrade!
Key Features
- UMI's leaf spring pin kit includes 4 custom extended length 4140 CrMo locating pins.
- Factory pins often don't have enough length.
- These pins provide a precision way to center the leaf spring when using lowering systems or pinion angle shims.
Fitment
| Years | Make | Model | Application Notes |
|---|---|---|---|
| 2015-2024 | Ford | F-150 | Confirm every UMI Performance application note and factory configuration |
Specifications
| Brand | UMI Performance |
|---|---|
| Manufacturer Part Number | 6577 |
| Product Type | Hardware Kits - Other |
| Application Type | Vehicle Specific |
| Condition | New |
What's Included
One new UMI Performance hardware kits - other package identified by manufacturer part number 6577, plus only the hardware and accessories expressly shown or stated for this exact part number
About UMI Performance
UMI Performance designs and manufactures suspension, chassis, steering, and handling components for American performance vehicles in Philipsburg, Pennsylvania.
Related UMI Performance Products
- Shop all UMI Performance products
- UMI Performance 15-24 Ford F-150 Carrier Bearing Relocation Kit
- UMI Performance 15-24 Ford F-150 Pinion Shim Kit
- UMI Performance 15-24 Ford F-150 Shackle Hardware Kit
Frequently Asked Questions
How do I confirm UMI Performance 6577 is correct for my application?
Match the exact manufacturer part number, year, make, model, factory configuration, dimensions, connection points, and every current UMI Performance note.
Are similar UMI Performance parts interchangeable with 6577?
No. Mounting points, dimensions, adjustment range, material, finish, bushing style, and included hardware can differ between part numbers.
What should be checked after installing UMI Performance 6577?
Inspect fasteners, bushings, joints, clearances, alignment, ride height, and suspension movement after installation and again after the initial road test.
Installation
Follow the current UMI Performance instructions for manufacturer part number 6577. Confirm all torque values, mounting locations, bushings, joints, clearances, ride height, and alignment requirements. Professional installation and a post-installation alignment are recommended when the component changes suspension geometry.
Hardware
Engine hardware, fasteners, and mounting hardware kits for builds, fabrication, and suspension work are stocked at Black Ops Auto Works. Shop ARP engine bolts and stud kits, suspension mounting hardware from Fox and Rock Krawler, bumper mount kits, tie rod clamps, joint retainer tools, and single and kit-packaged hardware for domestic, import, and off-road platforms. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 945 Hardware SKUs across engine hardware, suspension mounting hardware, and single-piece or kit-packaged fasteners. What This Collection Covers Hardware groups together the fasteners, mounting kits, clamps, and small components that hold engines, suspension systems, and accessories together. This includes ARP engine hardware such as intake manifold bolts and cam bolt kits, suspension mounting hardware from Fox and Rock Krawler for shock and steering stabilizer installs...
View Hardware Products
Hardware Kits - Other
Hardware kits and fastener assortments for engine builds, suspension installs, body and trim jobs, and off road rigs are stocked at Black Ops Auto Works. Shop ARP bolt and stud kits, brake caliper hardware, suspension bushing hardware, leaf spring hardware kits, security fastener kits, and general clip and retainer assortments across domestic and import platforms. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 593 Hardware Kits - Other SKUs across engine, suspension, body, and lighting hardware categories. What This Category Covers The Hardware Kits - Other category groups together fastener kits and hardware assortments that do not fall under a single dedicated part category. Coverage spans engine fastener kits like cam bolts and intake manifold bolts, suspension hardware including bushing pivot washers and leaf spring hardware, seat belt mounting hardware, security hardware fo...
View Hardware Kits - Other Products
UMI Performance
Shop UMI Performance suspension, chassis, steering, and handling components by exact manufacturer part number and verified vehicle application.UMI Performance Product Families Control arms, panhard bars, trailing arms, and suspension links Sway bars, end-link hardware, chassis braces, and subframes Coilovers, lowering springs, shocks, and suspension packages Crossmembers, engine mounts, driveshaft loops, and installation hardware Choosing the Correct UMI Performance PartConfirm the exact manufacturer part number, year, make, model, factory equipment, mounting position, adjustment range, material, finish, bushing configuration, and every current manufacturer note. Engine, trim, chassis, and platform references remain application notes rather than model tags.About UMI PerformanceUMI Performance designs and manufactures suspension and chassis components for American performance vehicles in Philipsburg, Pennsylvania.Related Collections UMI Performance products Control arms Sway bars Low...
View UMI Performance Products