GM Original Equipment ACDelco GM Original Equipment Wheel Bearing and Hub Assemblies support the vehicle while allowing the wheel to rotate. The unitized wheel bearing contains dual ball or tapered roller bearing elements sealed with lifetime lubrication. This original equipment wheel bearing and hub assembly has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors. Features & Benefits:

• Supports the vehicle while allowing the wheel to rotate
• Maximum lateral stiffness for optimum ride, handling, and driving dynamics
• GM OE parts are built to help withstand potholes and designed to maximize seal life
• GM OE bearing designs are dimensionally optimized to work with their mating parts
• Offering the quality, reliability, and durability of GM OE
• Manufactured to GM OE specifications for fit, form, and function

CHEVROLET	SILVERADO 1500	2005-2006
CHEVROLET	SILVERADO 1500 CLASSIC	2007
GMC	SIERRA 1500	2005-2006
GMC	SIERRA 1500 CLASSIC	2007

ACDELCO FW310 Specifications
Spline Quantity	0
Bolt Circle Diameter	5.5000 IN
Bolt Circle Diameter	139.70 MM
Flange Bolt Hole Quantity	3
Wheel Stud Size	0.551 in
Wheel Stud Size	14.00 MM
Wheel Stud Size	M14x1.50 Thread Pitch
Wheel Pilot Diameter	3.0629 IN
Wheel Pilot Diameter	77.800 MM
Brake Pilot Diameter	3.087 IN
Brake Pilot Diameter	78.40 MM
Wheel Stud Quantity	6
Wheel Studs Included	Yes
Hub Pilot Diameter	3.909 IN
Hub Pilot Diameter	99.30 MM
Flange Shape	TRIANGULAR
Flange Bolts Included	No
Anti Lock Braking System	Yes
Anti Lock Braking System Type	Sensor
Connector Quantity	1
Connector Gender	Female
Terminal Gender	Male
Flange Bolt Hole Diameter	0.551 in
Flange Bolt Hole Diameter	14.00 MM
Flange Offset	1.964 IN
Flange Offset	49.90 MM
Flange Diameter	7.0870 IN
Flange Diameter	180.00 MM
Connector Terminal Quantity	2