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Part #: BL24-186742

Bilstein 5100 Series Shock Absorber 24-186742

2001-2010 GM 2500/3500HD 4WD (Rear) Lifted 0"-1"
Part #: BL24-186742
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Purchase the Bilstein 24-186742 5100 Series Shock Absorbers are high gas pressure monotube shocks designed specifically for lifted pickups, SUVs and Jeeps. The shocks feature a 46mm digressive piston with self-adjusting deflective disc valving. They offer super damping ability that makes them ideal for heavy hauling or occasional off-road use, while maintaining an exceptional street ride.

Part Number: 24-186742
Old Part Number: F4-BE5-D147-H0
Setting: 5100 Series
Drive Type: 4WD
Position: Rear
Front Spring Type: Torsion Bar
Quantity Needed Per Vehicle: 2 (Sold Separately)
Rear Spring Type: Leaf
Descriptor: Excludes vehicles equipped with Quadrasteer; Rear Lifted Height: 0-1"
*Collapsed Length (IN): 16.14
*Extended Length (IN): 26.15
*Collapsed Length (MM): 410
*Extended Length (MM): 664.2
Finish: Zinc plated
Reservoir: No
Body Design: 46mm ID smooth body (Non-coilover)

01-10 GM 2500/3500 HD  (Non-Quadrasteer)

Note: *Lift Height is suggested by mfg. Due to the many different aftermarket suspension systems it is recommended that a measurement is taken for proper application. An eye to eye shock is measured from the center of one eyelet to the center of the other eyelet. Shock Absorbers sold individually.


  • MFG. Number 24-186742
  • Manufacturer Name Bilstein
  • Shipping Weight 5.00 lb.
  • Shipping Length 27 in.
  • Shipping Width 3 in.
  • Shipping Height 3 in.
  • Fuel Type Diesel / Gas
  • Position Rear
  • UPC 651860565484
  • Warranty Yes
  • Warranty Info Limited Lifetime
  • Prop 65 WARNING: Cancer & Reproductive Harm -


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Questions and Answers

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Most Popular Questions

I have a stock 06 duramax. If I install the Bilstein 5100 shocks front and back can I go to bigger tires. $$
View Staff Answer 
Aftermarket shock absorbers will not raise the vehicle. In order to run larger tires you will have to either level or lift the truck.
Leveling Kits:
Lift Kits:
I have an 02 duramax. It has an add a leaf and measures 24 1/2 extended. Are these the right ones?
View Staff Answer 
For an 01-10 GM 2500/3500HD 4WD truck with a 4" lift, you would require this Bilstein Shock found HERE.
Bilstein 24-186742:

Collapsed Length (IN) : 16.14
Extended Length (IN) : 26.15

Enter the code at checkout and a 10% discount will be applied to your order.


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