TWO CATEGORY-LEADING BRANDS SHARING ONE MISSION: KEEPING YOU ON THE ROAD.

SilverbackHD Inc. manufactures high-quality brake and suspension wheel-end components for Class 6, 7, and 8 commercial vehicles and their heavy-duty trailers.

Whether you require the elite precision of SilverbackHD or the unbeatable value of Wisdom, we provide best-in-class parts to drive your success.

Regardless of the product line you select, you’ll benefit from the SilverbackHD Advantage – a long-standing commitment to customer-focused values that has driven us since our inception in 2001. View our new catalog here.

Silverback HD Website | Wisdom HD Website

SilverbackHD Products

Premium Engineered Products that Deliver High Performance & Long Life

AIR DISC BRAKES

Air Disc Calipers

No cores!
Wide range of applications
Complete with carriers/push plates
Most applications complete with fasteners
Up to 5-year warranty

Air Disc Chambers

Exceeds 1 million test cycles
Premium-grade diaphragms
Single unit fits both sides
E-coated and zinc-plated

Air Disc Pads

14,000-ft-lb torque for fast, safe stops
22% shorter stopping distance vs. RSD
Less pad and rotor wear vs. industry average
Severe duty also available
Premium hardware included

Air Disc Rotors

High-carbon grey iron provides excellent heat dissipation for longer brake life
Precision mill-balanced
Patented GEOMET® corrosion protection
Complete hardware set included, where applicable

AIR DRUM BRAKES

Brake Wheel Kits

No cores – new steel/new cast iron
Ceramic friction
Lifetime rust-jacking warranty (steel)
200–250°F cooler operating temperatures
Significantly lower wear rates
Severe duty also available
Premium hardware included

Brake Hardware Kits

Heat-treated and plated pins and rollers
Powder-coated, high-tensile springs

Brake Drums

High-carbon grey iron provides excellent heat dissipation for longer brake life
Computer-balanced
35,000-psi tensile strength

Camshafts

Precision-machined heads
Etched part number for easy identification
Heat-treated heads, journals, and splines
Stone-ground journals

Camshaft Repair Kits

Made to the tightest tolerances
Severe-duty, extended-life cam tube
Durable, long-life design

Slack Adjusters

Premium OE quality
Wide range of applications
Exact like-for-like form, fit, and function
Tight tolerances for durability

Air Drum Chambers

Exceeds 1 million test cycles
Premium-grade diaphragms
E-coated and zinc-plated
Long-life design
3-year warranty

HYDRAULIC DISC BRAKES

Hydraulic Disc Calipers

New – no cores!
High-grade D5506 ductile iron
Single-unit, dual-purpose designs fit both sides
Heat- and corrosion-resistant pistons and seals

Hydraulic Disc Pads

Ceramic-enhanced friction runs cooler and lasts longer
High-torque design for safe, quiet stops
Severe duty also available

Hydraulic Disc Rotors

High-carbon grey iron provides excellent heat dissipation for longer brake life
Precision mill-balanced
Patented GEOMET® corrosion protection
Complete hardware set included, where applicable

SUSPENSION

Air Springs

Premium-quality rubber
Exceeds 10 million test cycles
Boxed – includes both top and bottom fasteners

Wisdom Products

Proven Reliability at a Value Price