Detroit Axle®Verified to fit 660 vehicles
| Vehicle | Trim | Engine |
|---|---|---|
| 2019 Cadillac EscaladeFront Left | Base | V8 6.2L |
| 2019 Cadillac EscaladeFront Left | Luxury | V8 6.2L |
| 2019 Cadillac EscaladeFront Left | Platinum | V8 6.2L |
| 2019 Cadillac EscaladeFront Left | Premium Luxury | V8 6.2L |
| 2019 Cadillac Escalade ESVFront Left | Base | V8 6.2L |
| 2019 Cadillac Escalade ESVFront Left | Luxury | V8 6.2L |
| 2019 Cadillac Escalade ESVFront Left | Platinum | V8 6.2L |
| 2019 Cadillac Escalade ESVFront Left | Premium | V8 6.2L |
| 2019 Cadillac Escalade ESVFront Left | Premium Luxury | V8 6.2L |
| 2018 Cadillac EscaladeFront Left | Base | V8 6.2L |
| 2018 Cadillac EscaladeFront Left | Luxury | V8 6.2L |
| 2018 Cadillac EscaladeFront Left | Platinum | V8 6.2L |
| 2018 Cadillac EscaladeFront Left | Premium Luxury | V8 6.2L |
| 2018 Cadillac Escalade ESVFront Left | Base | V8 6.2L |
| 2018 Cadillac Escalade ESVFront Left | Luxury | V8 6.2L |
This kit includes the parts and their quantities below.
Front Left Differential Support Bracket
Qty 1
Prices shown are the standalone value of each component — buying the kit bundles them together.
Interchange Checker
Enter the number off your old part, a competitor listing, or the dealer part — we'll check the fitment.
This part is listed as interchangeable with these numbers:
WARNING: Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, known to the State of California to cause cancer and reproductive harm. Service the vehicle in a well-ventilated area, wear gloves, and wash your hands. See www.P65Warnings.ca.gov/motor-vehicle-parts
Guaranteed fit — or free return
Guaranteed to fitFits your vehicle or we pay the return. Learn more
If a part we confirmed for your vehicle does not fit, we cover the return shipping and refund you in full. That is the fitment guarantee.
Free Returns if it doesn't fitRead Details
Nobody likes buying a part that turns out to be wrong. So if it doesn't fit, send it back for a full refund at no cost to you — return shipping is on us — and we'll help you get the right one.
AutoBuffy 24-month guaranteeCovered on this part, unlimited miles. Learn more
Every part is covered for 24 months. Many brands add their own manufacturer warranty on top.
4.9/5 ratingFrom 19,069 verified customers. Learn more
Ratings come from verified AutoBuffy buyers after delivery — no imported or paid reviews.
The brand behind your
Differential Support Bracket
Detroit Axle builds this Differential Support Bracket to original-equipment standards.
Brand-first. Fitment-obsessed.
We do not list every part on earth — just the brands automakers actually trust. And we use AI to double-check not just the fitment but the product details on every listing, because we hate buying the wrong part as much as you do.
Top curated brands only
The brands automakers actually put on the car. No white-label mystery boxes.
We're obsessed with fitment
Year, make, model, trim, engine — plus the fine print most sites skip — so it fits the first time.
Search any part number
The number off your old part, a competitor listing, or the dealer part — we cross it and confirm the match.
Detroit Axle - Front Left Differential Support Bracket for Silverado 1500 Tahoe
Guaranteed fit or free return
Detroit Axle - Front Left Differential Support Bracket for Silverado 1500 Tahoe
Checking fitment…
In stock· ships today
FREE shipping · Get it by Wed, Nov 4
Delivering to your area ·
FREE delivery between Wed, Nov 4 to Wed, Nov 4
Ships To:Key Features
What's in the box · 1 pieces
About This Differential Support Bracket
This Detroit Axle automotive component is engineered to meet or exceed OEM specifications for reliable performance and long service life.
Key Features
- Meets or exceeds OEM specifications
- Direct-fit replacement design
- Rigorously tested for durability
- Professional-grade construction
- Backed by manufacturer warranty
Signs This Part Needs Replacement
- •Unusual noises from the component area
- •Decreased vehicle performance
- •Warning lights on dashboard
- •Visible wear or damage
- •Failed vehicle inspection
Detroit Axle
Trusted Automotive Brand
Detroit Axle is a trusted manufacturer of quality automotive parts.
View all Detroit Axle productsInstallation Guide
Tools Needed
Frequently Asked Questions
The brand behind your
Differential Support Bracket
Detroit Axle builds this Differential Support Bracket to original-equipment standards.
The Detroit Axle Differential Support Bracket (K643171) is a direct-fit replacement for 2007-2019 Chevrolet, GMC and Cadillac vehicles. It cross-references RK643171. In stock and ships free.
About This Product
Differential Support Bracket
The Detroit Axle Differential Support Bracket (K643171) is a direct-fit replacement for 2007-2019 Chevrolet, GMC and Cadillac vehicles. It cross-references RK643171. In stock and ships free.
This Detroit Axle automotive component is engineered to meet or exceed OEM specifications for reliable performance and long service life.
Key Features
- Meets or exceeds OEM specifications
- Direct-fit replacement design
- Rigorously tested for durability
- Professional-grade construction
- Backed by manufacturer warranty
Signs This Part Needs Replacement
- Unusual noises from the component area
- Decreased vehicle performance
- Warning lights on dashboard
- Visible wear or damage
- Failed vehicle inspection
Brand-first. Fitment-obsessed.
We only sell brands automakers trust, and we double-check the fit on every listing.
Top curated brands only
The brands automakers put on the car.
Obsessed with fitment
Year, make, model, trim, engine, plus the fine print.
Search any part number
Your old part, a competitor, or the dealer #. We confirm the match.
Shop owner? Get BuffyPro business pricing
Fitment Obsessed
Every part checked against your exact year, make, model, trim, and engine.
Wrong Fit? On Us.
Free return shipping, no restocking fee — the fitment guarantee.
Brands OEMs Trust
The names automakers actually put on the car.
Millions of Parts, One Promise
If we say it fits, it fits.