Shopping Cart

Your cart is empty.

Your cart is empty.

Whiteline KDT903 Rear Differential Mount Bushing,Black

Free shipping on orders over $29.99

$54.38

$ 28 .99 $28.99

In Stock
  • Mount In Cradle Insert Bushing


Whiteline's differential insert bushings work within the voids of the original factory bushing to ensure pinion angles are maintained while delivering an improved gear shift resulting in reduced initial torque loss and greater power transfer to the wheels.


Heather
Reviewed in the United States on October 4, 2024
Easy-ish install. a lot of elbow grease and strength required.Big difference for such a little mod.
Customer
Reviewed in the United States on September 5, 2022
Fit on my 2010 6 speed Outback. Bushings were beat and this installed easily as a temporary fix. Shifting is much better now
Keegan
Reviewed in Canada on August 30, 2021
Boy these were a pisser to install due to the 10 years my recently bought impreza has been in the rust belt for but man do they make a difference, feels like the rear of the car actually does something now! As a plus they literally contributed zero to NVH, good job whiteline.
Customer
Reviewed in the United States on April 3, 2021
Great quick repair for worn bushings. Definitely use the lube provided and I found a small pry bar to work perfect for getting them seated into place. Just sharp enough edge that when I used it to push them into place they didn't slip, but not sharp enough to cut the material. A 15 minute job that immediately fixed the clunk that was driving me crazy when shifting. Time will tell how long it lasts, if it wears too quickly I will get another and glue them solidly into the existing material with window weld or urethane. A+ solution. Thanks!
Chris G
Reviewed in the United States on February 16, 2020
Definitely a great easy and affordable mod. I can tell the rear diff doesn’t move even close to ask much under any driving load.
Robert M
Reviewed in the United States on December 28, 2020
Used these on a subaru svx. Had to trim a little but worked out great.
Jackson K
Reviewed in the United States on December 12, 2018
So cheap and easy to install, and it makes such a big difference. For some reason, Subaru seems intent on making the mounts out of chewing gum to minimize NVH. This does so much to reduce the rear end movement. It helps a lot to fix the bucking that occurs in 1st gear when you're tooling around a parking lot or stuck in traffic. Get this with some Group N engine/trans mounts and you have a brand new car almost.
Mountain Man
Reviewed in Canada on October 2, 2018
Great simple mod for the Sti.
Maureen Pantaleon Coloma
Reviewed in the United States on August 15, 2017
These inserts for the rear differential and differential cradle bushings make a world's difference. Throttle response has sharpened on light and heavy throttle modulation. Great quality product and install was 30 minutes. For the price, ease of installation, and gain in performance - this product is well worth it.
TheAlchemist
Reviewed in Canada on June 28, 2017
Very easy install, removed differential mounting bolts inserted bushings and washers, and re-tightened bolts, works great, nice to know the driveline is more secured, thanks again Whiteline
Thomas E. Tweedel
Reviewed in the United States on March 23, 2017
Got this for a 2001 Outback. The rear differentials were completely collapsed and I was looking at a $800+ repair bill. Decided to try these instead. If I was looking for these as a supplemental to stiffen my ride in addition to the stock rear differential bushings it would not have fit, no way, no how. I think the model the amazon meter recommended was wrong.What I ended up doing is pulling the core of the existing bushing out, trimming of most of the corroded rubber then dremeling the inserts a bit for a custom fit and putting them back in. These essentially became my new bushings. Got rid of most of the shifting clunk. An acceptable $50 solution to a $800 problem. Won’t make your ride factory fresh but does improve things significantly.My kit came with two sets of bushings. One for the rear diff and then another set for some front bushings I haven’t found.