



🚛 Upgrade your ride’s backbone with confidence—because your truck deserves the best!
The Dorman 924-070 Rear Leaf Spring Insert is a high-quality, direct replacement bumper spacer designed for medium and heavy trucks. Engineered to match the original part’s fit and function, it restores suspension performance and eliminates noise. Made from durable materials and backed by decades of automotive expertise, this 4-pack ensures reliable, long-lasting service tailored to your vehicle’s exact specifications.










| ASIN | B00C1CECGS |
| Auto Part Position | Rear |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #77,790 in Automotive ( See Top 100 in Automotive ) #9 in Automotive Replacement Leaf Springs & Parts |
| Brand | Dorman |
| Color | Black |
| Customer Reviews | 4.5 4.5 out of 5 stars (660) |
| Date First Available | March 25, 2013 |
| Exterior Finish | Machined |
| Global Trade Identification Number | 00019495455974 |
| Item Weight | 0.8 ounces |
| Item model number | 924-070 |
| Manufacturer | Dorman Products |
| Manufacturer Part Number | 924-070 |
| Material | Plastic |
| Model | 924-070 |
| OEM Part Number | 20870046 |
| Product Dimensions | 3.5"D x 5.6"W x 3"H |
| UPC | 019495455974 |
| Vehicle Service Type | Medium/Heavy Truck, Trucks, Vans |
D**N
They fit my Dodge
I used these on a 2000 Dodge Ram 2500, they snapped right in. I'd say they are probably more for a 2.5" spring but they will work fine on a 3". My old ones were like paper. I had my pack apart to add a leaf.
U**E
Great Replacement
Worked perfect to stop the creaking noise. Had to cut the nub down alot but still worked great
S**N
08 Tundra - it can fit
My truck was driving me crazy squeaking. I figured out it was these shims for the rear leaf springs. The 08 tundra has four of these per leaf spring btw. I didn't know and only ordered four. I replaced the shims towards the end of the springs on three and one interior one and they are now squeak free. The others on the next spring were worn but not gone yet. You'll have to trim down the button on these to about 3/8 inch in order to get them in place. You can't separate the springs due to a spring retainer. Once I figured out how on one it took about 15 minutes each on the others. Hardest part is getting the springs open. I used a big chisel to open it and place the shim. Best 10 bucks I've spent for my sanity in a long time.
T**Y
Original fit and better quality
Fit on my 2005 f150 2wd. The mounting ends were longer than oem, so I did have to trim the bottom a little. Worked great
J**R
Quality
Great quality
M**Y
Effective
Got rid of the squeak on my 2019 Chevy Colorado
N**S
Mmm
Nice but it would be better if it comes with the rubber underneath
L**A
It works if it fits correctly
They work but they are far more brittle than I expected.
M**.
Cut the nubbin down to 3/16in and it will slide into the springs of your F150 with gently persuasion from prybars and patience. the steel was worn down slightly with the metal to metal contact. this installed fixed it completely. a pack of 4 means the next one to squeak will get fixed with this ready on the shelf.
F**Z
Producto correcto elimino los rechinido
F**O
Buena calida y precio probado en una silverado 2013 al igual queda los modelos de los anios 07-13
A**R
Fit good. Easy install. Just jack frame up so leaf springs sag. Then slide them in.
B**N
worked well only issue is you have to cut the bottom to fit them in for an f150
Trustpilot
3 weeks ago
4 days ago