Product Summary

Solid Axle Rear Suspension Type, 2 Number of Leafs

  • Kit includes leaf springs, brackets, shock kit, mounting and instructions
  • Spring hangers and shock crossmember bolt on, while axle pads are weld-on
  • Designed to lower your truck 4-inches from stock and provide a smoother ride
  • Length eye-to-eye measures 47"
  • Features a solid rear axel

Comes as a Kit

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Key Specs

Rear Suspension TypeSolid Axle
Trailing Arm StyleParallel Leaf
Suspension Kit TypeConversion
Suspension Height AdjustmentStock Height
Spring TypeLeaf Spring
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Need To Know

Quick and Easy Returns

Return Policy

TCI Engineering 91041248 Details

Improve the ride, handling and stance of your classic truck with a new rear leaf spring kit. These kits are desgined to lower your truck 4-inches from stock and provide a smoother ride. Spring hangers and shock crossmember bolt on; axle pads are weld-on. Kits include leaf springs, brackets, shock kit, mounting and instructions.

Charts

TCI Engineering 91041248 Specifications

KEY SPECS
MFG. Part #91041248
BrandTCI Engineering
Rear Suspension TypeSolid Axle
Trailing Arm StyleParallel Leaf
Suspension Kit TypeConversion
Suspension Height AdjustmentStock Height
Spring TypeLeaf Spring
Number of Leafs2
Leaf Spring Eye TypeReverse Eye
Shocks IncludedYes
Bolt-OnNo
Axle Housing IncludedNo
Material TypeSteel
GENERAL
Sold in QuantityKit
Length Eye to Eye47.00"
FinishNatural
ColorBlack

Ratings & Reviews

4.6

17 Reviews

Overall Assessment

Many customers praised the product for its great fit, quality, and ease of installation, which led to a significant improvement in ride quality. The complete kit saved time and was recommended for various builds, enhancing the truck's stance. Reviews also highlighted the product's robust material and fabrication, with the directions being simple to follow. A common concern raised was the inappropriate pairing of socket head cap screws with nylon insert lock nuts. Some buyers also reported the necessity to replace some parts for the better fit, but overall, the product's performance and quality have been confirmed, indicating higher customer satisfaction compared to competitors' products.

4.6

17 reviews

5

12

4

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3

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Most Liked Positive Review

5.0

Springing with Satisfaction

Each of the pieces was nicely finished and of good quality. Installed easily and really upgrades the ride. A winning combination!

Most Liked Negative Review

2.0

this product needs work!

Every hole in every bracket needed to be re-drilled larger to fit the supplied hardware. The instructions say to move the rear spring hanger forward when it needed to be moved rearward. Since I'm installing a Ford Explorer rear axel and not the stock 53-56 rear end, the u-bolts and spring perch/plates are useless because they are set up for a 3" tube whereas the Explorer tube is 3.25"

Filter by Ratings

Fit perfect. A quality product!

4.0

2 years ago

Stangwyld

Toronto, Ontario, Canada

Verified

Well made product!

Would Recommend

Great Fabrication - Poor Hardware

4.0

5 years ago

Jeasty

Tennessee

Verified

The brackets themselves are extremely impressive. The welds are superb and the fit of the brackets into the stock locations is practically effortless. The directions are clear to follow but are lacking some detail. Installation was effortless. The bracket/shock cross member hardware is not of sufficient grade, all nuts are nylon insert lock nuts which are not sufficient to maintain preload, and the installation directions provided no guidance on installation torque and bolt/nut condition (lubricated/dry). Furthermore, the kit uses ASTM A574 socket head cap screws paired with nylon insert lock nuts to attach the brackets to the frame. This too is an improper pairing as the proof load stress of the nut is below the ultimate tensile strength of the SCHS. Without an installation torque spec, if over tightened, the nut will strip and preload will be lost. Plan to swap the hardware to SAE J429 G8, or higher strength, with an appropriately paired top lock nut, or other sufficient locking mechanism.

Would Recommend

Great product and outstanding customer service.

5.0

6 years ago

Dave

Amarillo Texas

Verified

It's awesome

Would Recommend

I use this spring kit on every build.

5.0

6 years ago

Thor

Alberta, Canada

Verified

I use this kit on '53-'60 F-100's. Complete kit, saves so much time chasing down hardware. I do like to install them an additional 3" outboard. Gives a nice smooth ride, with good axle control.

Would Recommend

A perfect fit!

5.0

6 years ago

Tricky Dick

Carson City, NV

Verified

The parabolic rear leaf spring kit was very easy to install along with the rear sway bar kit. It also improved the stance of the truck as it sits level front to rear. A 5 star improvement over the original heavy stiff coil springs.

Would Recommend

'49 Mercury M1 Pickup

5.0

7 years ago

Iron Outlaw Garage

Manitoba, Canada.

Verified

Very nice kit. Easy to install. Only issue I had was with the spring hanger brackets. Kit was supposed to have 1" bolts. Came with 1-1/4" bolts. Bolts hit the inside of the brackets....too long. Otherwise very happy with the kit. Will use again.

Would Recommend

Awesome product

5.0

7 years ago

Coalcart

Nevada

Verified

Great product everything fit perfectly

Would Recommend

Good Product

5.0

9 years ago

Diacis

Minnesota

Verified

When I went to install the Leaf Spring kit i followed the instructions and test fit everything first. My frame rails must be pinched a bit and the shock cross member didn't fit. A quick call to support, answered by Kevin, gave me the answers I needed to modify the cross member to fit and complete the mock up. Drilling information, installation instuctions, and pictures were adequate for my needs. Good, fine pitches, American made hardware included. However the 7/16-20 bolts were a little short for my needs so I purchased some that were slightly longer. Installed/setup on a '51 Ford F1. No info about ride quality yet as it'll ne a while before the project is complete.

Would Recommend

Awesome product

5.0

9 years ago

BD

White lk Mi

Verified

Fit like a glove and wound buy again

Would Recommend

Springing with Satisfaction

5.0

10 years ago

Cougar

Fleetwood, PA

Verified

Each of the pieces was nicely finished and of good quality. Installed easily and really upgrades the ride. A winning combination!

Would Recommend

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Showing 10 of 17 reviews

Questions & Answers

8 Questions8 Answers

Will the rear shock crossmember interfere with installing an under bed aluminum gas tank that you offer? Thanks

by Bob

7 years ago

1 answer

Will this kit work with a 1984 S10 4wd reared. Want to use chevy 5x 4.75 bolt pattern. Thanks..

by Roger

9 years ago

1 answer

Would this kit work with a 1984 s10 4wd rear end in a 1950 Ford F1? Concerned about axle pad location.....

by Roger

9 years ago

1 answer

front and rear set up I have a TCI Mustang 2 front on my 55 Ford F100. I want to drop the rear end now. will this rear set up go good with my front endand if so will my truck sit level or at least close to level

by 2014SEAHAWKS

11 years ago

1 answer

Do u have a kit in works for 1960 f100 I like this kit it probably won't work will it

by Hat06

11 years ago

1 answer

will the frame need notched on a 1952 ford pickup

by dbran451

12 years ago

1 answer

Front spring matching What front set up would you recommend to match the four inch drop on 1952 Ford F1? Front springs with a drop axle perhaps?

by Tplums

13 years ago

1 answer

TCI kit for what size rear axle diameter? Can you tell me what axle diameter this kit is designed for? Hopefully a standard 9" rear with 3" diameter axle housing. I've already converted my 50 F-1 pickup to a 9" and am hoping the kit left spring mounts and u-bolts are compatible with the larger axle tubes rather than the original rear. Thanks!

by Proredpuiller

13 years ago

1 answer

8 of 8 questions shown

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