DuraGo BD920142 Brake Drum - Rear

Brand DuraGo BD920142
Position Rear
ABS Tone Ring Included No
Bolt Circle Diameter 4.33
Bolt Circle Diameter 110
Bolt Hole Diameter 0.55
Bolt Hole Diameter 13.9
Bolt Hole Quantity 5
Brake Surface Width 2
Brake Surface Width 50.7
Center Hole Diameter 2.58
Center Hole Diameter 65.5
Construction Full Cast
Material Cast Iron
Maximum Brake Diameter (Discard) 9.08
Maximum Brake Diameter (Discard) 230.6
Nominal Drum Diameter 9
Nominal Drum Diameter 228.6
Outer Cooling Fins No
Outside Diameter 10.79
Outside Diameter 274
Overall Height 2.82
Overall Height 71.7
Rust Resistant Coating No
Fits Chevrolet and Pontiac · 11 vehicles

Cast iron construction. Full-cast design delivers dependable braking performance.

Brake drum. Built for consistent stopping power and smooth operation.

ISO-certified manufacturing. Made to meet fit, form, and function requirements.

Cross-references 920142, 12362039 and 25806004 for the same application. See all 7.

$48.90Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Brake Drums are typically replaced in pairs, axle by axle.
Order total $48.90
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

DuraGo BD920142 Rear Brake Drum

The DuraGo BD920142 is a cast iron rear brake drum built for select Chevrolet HHR, Chevrolet Cobalt, and Pontiac G5 applications. It is specified for 5-stud wheel setups on the listed Cobalt and G5 fitments, with OE-style dimensions that support proper brake surface contact and drum fitment.

Key Features

  • Cast iron construction for durable brake service
  • Nominal drum diameter: 228.6 mm (9 in.)
  • Outside diameter: 274 mm (10.79 in.)
  • Brake surface width: 50.7 mm (2 in.)
  • 5 bolt holes with 110 mm (4.33 in.) bolt circle diameter
  • Center hole diameter: 65.5 mm (2.58 in.)
  • Overall height: 71.7 mm (2.82 in.)
  • Full cast construction with no ABS tone ring included

Detailed Description

DuraGo BD920142 is part of DuraGo’s brake drum and rotor program, produced in ISO certified factories with attention to fit, form, and function. This rear brake drum uses a full cast design and cast iron material to match the dimensional requirements of the listed vehicles. For shoppers searching for a rear brake drum for 2009-2011 Chevrolet HHR, 2009-2010 Chevrolet Cobalt rear, or 2009-2010 Pontiac G5 rear, this part number provides a direct reference for the correct application. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Vehicle Fitment

  • Fits 2009-2011 Chevrolet HHR, rear
  • Fits 2009-2010 Chevrolet Cobalt, rear, 5 stud wheels
  • Fits 2009-2010 Pontiac G5, rear, 5 stud wheels

Common Repair Uses

  • Rear brake pulsation caused by drum wear or out-of-round condition
  • Brake noise related to worn drum braking surfaces
  • Reduced braking performance from excessive drum diameter wear
  • Service replacement for damaged or heat-affected rear drums
  • Restoring proper rear brake contact on listed Chevrolet and Pontiac applications

Installation Notes and Tips

Verify the drum diameter, bolt circle, center hole, and brake surface width against the existing part before installation. Confirm rear axle application and wheel configuration on Chevrolet Cobalt and Pontiac G5 models with 5 stud wheels. Inspect brake shoes, hardware, wheel cylinders, and parking brake components during service so the new drum can seat correctly and wear evenly.

Quality Assurance

DuraGo manufactures this brake drum through ISO certified factories and builds the program around catalog accuracy and dimensional consistency. The BD920142 is engineered to meet fit, form, and function requirements for the listed rear brake applications.

This part fits 11 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelPositionNotes
2011ChevroletHHR—Rear—
2010ChevroletCobalt—Rear5 Stud Wheels
2010ChevroletHHR—Rear—
2010PontiacG5BaseRear5 Stud Wheels
2010PontiacG5SERear5 Stud Wheels
2009ChevroletCobalt—Rear5 Stud Wheels
2009ChevroletHHR—Rear—
2009PontiacG5BaseRear5 Stud Wheels
2009PontiacG5SERear5 Stud Wheels
2009PontiacG5LSRear5 Stud Wheels
2009PontiacG5BasicoRear5 Stud Wheels
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
9201421236203925806004AX920142BD180302P920142PDR0838