Rear Disc Brake Caliper Pair (2 Pcs), Left & Right, 18B4854 18B4855, for Cadillac DeVille 2003-2005, DTS 2006-2011 & Silverado / Sierra 1500 2003-2007 (Brake Code Specific)
Available in stock (20)
Rear Disc Brake Caliper Pair 18B4854 & 18B4855 for Cadillac DeVille, DTS & Chevy / GMC 1500
A pair of new rear disc brake calipers, left and right side, replacing part numbers 18B4854 and 18B4855 on the Cadillac DeVille and DTS and select Chevrolet Silverado 1500 and GMC Sierra 1500 trucks. Fitment on these vehicles depends on the factory brake code, so check the list below carefully. They are manufactured to OE specifications under ISO quality standards and are factory tested for reliability, durability and performance.
What's included
- 1 x rear left (driver side) brake caliper
- 1 x rear right (passenger side) brake caliper
Fitment
- Cadillac DeVille, 2003-2005
- Cadillac DTS, 2006-2011, brake code J55
- Chevrolet Silverado 1500: 2003 with brake code JC3; 2004-2005 with brake code JC3 or JH1; 2006 with brake code JH1
- Chevrolet Silverado 1500 Classic, 2007, brake code JH1
- GMC Sierra 1500: 2003 with brake code JC3; 2004-2005 with brake code JC3 or JH1; 2006 with brake code JH1
- GMC Sierra 1500 Classic, 2007, brake code JH1
- Position: Rear left and rear right (driver and passenger side)
- Not for: vehicles with other brake codes, the redesigned 2007+ Silverado / Sierra 1500 (non-Classic), or front brakes
Fitment depends on the factory brake code (RPO code), which is printed on the Service Parts Identification label, usually in the glove box. Check your brake code and confirm by VIN before ordering.
Specifications
- Part type: Rear disc brake caliper, new
- Quantity: 2 pieces (left and right)
- Replaces part numbers: 18048079, 18048080, 19133272, 19133273, 18-B4854, 18-B4855, 18-P4854, 18-P4855, SLB1828
- Standard: OE specifications, ISO quality standards, factory tested
Installation
Professional installation is recommended. After replacement, test the brakes in a safe, empty area before driving on the road.
- Safely raise and support the vehicle, then remove the rear wheels.
- Disconnect the brake hose, remove the caliper bolts and take off the original caliper.
- Install the new caliper on the correct side, connect the brake hose with new sealing washers and torque all bolts to factory specifications.
- Bleed the brake system, check for leaks and confirm a firm pedal.
FAQ
Where do I find my brake code? On the Service Parts Identification label, usually inside the glove box.
Does it fit a 2007 Silverado 1500? Only the 2007 Silverado 1500 Classic with brake code JH1.
Is it sold as a pair? Yes. You receive the rear left and rear right caliper.
Couldn't load pickup availability
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

