ACDelco Gold (Professional) Drum Brake Wheel Cylinders are a high quality alternative to Original Equipment (OE) parts. They use both aluminum and iron castings making them a high quality replacement for many vehicles on the road today. These wheel cylinders contain both Ethylene Propylene (EPDM) and Styrene Butadiene (SBR) rubber components to provide superior resistance to heat, corrosion, and leakage. Formulated with a smooth bore finish, these cylinders have a quality seal to help increase the life of rubber components. ACDelco Gold (Professional) Drum Brake Wheel Cylinders are ready to bench bleed and install right out of the box - no assembly required. ACDelco Gold (Professional) parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, as well as most makes and models, including special applications. These high-quality parts are backed by General Motors. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional.

• Meets the brake performance requirements of SAE J1153 and J1154 testing, providing reliability and quality
• Pressure tested to ensure safe and confident braking
• Trivalent coated bleeder screws provide extra protection and added durability
• Cast iron and aluminum specifications; no extra stress on the brake boosting mounting
• Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
• Premium aftermarket replacement part
• Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models

Attachment Type:	Bolted
Bleeder Screw Cap Included:	Yes
Bleeder Screw Included:	Yes
Bore Diameter:	1.125
Bore Diameter:	28.575
Brake Line Inlet Thread Diameter:	0.375
Brake Line Inlet Thread Diameter:	9.525
Casting Material:	Cast Iron
Cylinder Bore Diameter:	1.125
Height (in):	3
Length:	5.6
Meets or Exceeds Original Equipment Manufacture Specifications:	Yes
Mount Hole Quantity:	2
Mounting Hardware Included:	No
Programming Required:	No
Weight (lb):	1.59
Width (in):	3.8

• 1988-1992 Chevrolet C1500 | Position: Rear
• 1988-1991 Chevrolet K1500 | Position: Rear
• 1988 Chevrolet V20 Suburban | Position: Rear
• 1988-1992 GMC C1500 | Position: Rear
• 1988-1991 GMC K1500 | Position: Rear
• 1988 GMC V2500 Suburban | Position: Rear