


🛠️ Fortify your classic Chevy/GMC frame like a pro—because your ride deserves legendary support!
The Rough Country Frame Support Kit (model 5040) is a heavy-duty repair solution designed to reinforce the steering box mounting area on 1973-1991 Chevy and GMC C/K pickups, Suburbans, K5 Blazers, and Jimmys. It requires welding for installation, offers a precise fit, and is backed by a Limited Lifetime Replacement Warranty, making it an essential upgrade for maintaining frame integrity and steering alignment on classic GM trucks.
| ASIN | B00B2AEQFC |
| Best Sellers Rank | #193,745 in Automotive ( See Top 100 in Automotive ) #305 in Automobile Chassis Body & Suspension Lift Kits |
| Brand | Rough Country |
| Construction | Drilling Required: No |
| Customer Reviews | 4.2 4.2 out of 5 stars (212) |
| Date First Available | January 17, 2013 |
| Exterior | Brushed |
| Item Weight | 3.89 pounds |
| Item model number | 5040 |
| Manufacturer | Rough Country |
| Manufacturer Part Number | 5040 |
| Model | Rough Country Steering Box Frame Support Kit for 73-87 Chevy GMC | C/K Pickup | Suburban | K5 Blazer | Jimmy - 5040 |
| Position | Front |
| Product Dimensions | 17.75 x 6.25 x 3.25 inches |
| Safety Rating | _ |
| Special Features | Requires welding |
R**L
Fit a 78 GMC 1500 2 wheel drive inside of the frame
Fit well on my 78 GMC 1500. I did have to trim some of the top and bottom, but I was able to get it inside of the frame rather than the outside. This provides significantly more support and don't have to worry about the steering box not aligning, additionally it will prevent future cracks. The bolt holes were inconsistent and had to re-drill two of them since they were too small for my steering box bolts. Overall good product and will support the steering box. Pics I've attached are before welding.
S**N
Modified to fit inside frame
I have an 86 Chevy plow truck and the frame broke at the steering box. It now has two of these brackets modified to sit inside and outside on the frame.
G**E
Bueno, solo cuesta un poco calzar las perforaciones pero funciona bien
T**S
Good Product
Good Product
J**R
Great
Works great. 71 k5 blazer frame
A**R
Does not fit
Does not fit a 1987 chevy k10. Bolt holes don't match and contour is different.
A**R
save your frame from cracking
havent welded it in yet but fits right
K**.
Junk
Very thin and not even close to right shape the frame is thicker then braces
L**H
Product worked great for frame repair, very happy with end results
Trustpilot
2 months ago
4 days ago