Bilstein M 9100 Smooth Body Shock Absorber - Nickel

 

The Bilstein M 9100 Smooth Body Shock Absorber is built for customers who need a serious non-coilover off-road racing damper. It is aimed at lifted trucks, custom trucks, rock crawling, and off-road racing applications where suspension movement, heat, and durability all matter. The nickel plated finish gives the shock a clean motorsports appearance while the smooth body layout keeps it separate from the spring package.

A monotube gas pressure design helps maximize heat dissipation and reduce oil foaming during hard use. The external reservoir increases oil volume and supports more consistent behavior when the vehicle is working across long rough sections. This is the kind of shock customers choose when a basic off-road damper does not provide enough capacity for the build.

The grouped M 9100 Smooth Body options cover 10 inch, 12 inch, 14 inch, and 17 inch travel choices, with 46mm and 60mm piston diameter versions represented. A 22mm shaft and 1/2in heim mounts at both ends support hard-use custom applications. The range of lengths gives builders room to match shock travel to suspension design rather than forcing the vehicle around one fixed size.

The smooth body non-coilover layout is useful when customers already have springs, torsion bars, leaf packs, or separate coil carriers controlling ride height. This lets the shock focus on damping while the spring package handles vehicle weight. For custom off-road builds, that separation can make packaging and tuning more flexible.

Customers should select the exact travel and body layout based on suspension cycling, tire clearance, bump stop placement, and desired droop. The M 9100 Smooth Body rewards careful planning because its performance depends on correct mounting and travel management. When matched properly, it helps the vehicle stay composed through rocks, ruts, whoops, and repeated high-speed impacts.

Whether customers are upgrading for custom truck suspension, rock crawling, or off-road racing, the M 9100 Smooth Body Shock Absorber delivers reservoir-equipped Bilstein control. Now Available at LEER!

 

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Features & Specifications

Product Type: Suspension shock absorber

Brand: Bilstein

Series: M 9100 Smooth Body

Body Design: Smooth body screw top non-coilover

Internal Design: Monotube

Reservoir: Yes

Finish: Nickel plated

Piston Diameter: 46mm and 60mm options

Shaft Diameter: 22mm

Travel Options: 10 inch, 12 inch, 14 inch, and 17 inch

Mount Type: 1/2in heim upper and lower mounts

Functionality:

• Supports high-travel off-road suspension builds.
• Provides reservoir capacity for repeated rough-terrain use.
• Keeps spring support separate from damping in non-coilover layouts.
• Offers multiple travel lengths for custom fabrication.
• Helps control heat and oil foaming during hard use.
• Works for lifted trucks, rock crawlers, and off-road race vehicles.
• Uses heim mounts for custom suspension installation.

 

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Available Options

The M 9100 Smooth Body Shock Absorber is available in multiple configurations:

• 10 inch travel smooth body -- Compact M 9100 option for custom layouts with shorter shock travel needs.
• 12 inch travel smooth body -- Midrange M 9100 option for off-road builds needing additional travel.
• 14 inch travel smooth body -- Longer M 9100 option for suspension packages with more wheel travel.
• 17 inch travel smooth body -- Longest smooth body option in this group for customers building high-travel off-road suspension.
• 46mm piston versions -- Smaller piston diameter option for builds matched to the 46mm M 9100 layout.
• 60mm piston versions -- Larger piston diameter option for customers choosing the 60mm M 9100 layout.

Choose shorter travel for tighter packaging, choose longer travel for high-travel suspension designs, and choose the piston diameter that matches the damper layout required by the build.

 

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Why Choose

This product is ideal for customers who want high-capacity reservoir damping for harsh off-road conditions.

• Provides a serious reservoir shock for custom off-road builds.
• Offers 10 to 17 inch travel choices for different suspension packages.
• Keeps the smooth body layout clean for non-coilover applications.
• Gives customers 46mm and 60mm piston diameter choices.
• Uses a nickel plated finish for exposed race hardware.
• Supports rough-terrain control over long and repeated impacts.
• Fits customers who need more capacity than a basic shock absorber.

 

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What's Included

• One Bilstein M 9100 Smooth Body shock absorber in the chosen travel and piston configuration.

Note: Confirm included components before installation.

 

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Installation Notes

• Confirm travel length, collapsed length, extended length, reservoir placement, and mount clearance before installation.
• Custom applications may require fabricated mounts, hose routing consideration, and bump stop planning.
• Cycle the suspension through full travel before final use.

Buyer is responsible for use in accordance with applicable vehicle, road, off-road, towing, racing, and local laws.

 

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Warranty Information

Warranty coverage can vary by product, application, and use. Coverage typically excludes improper installation, misuse, modifications, electrical issues, overloading, tampering, impact damage outside warranty terms, or non-compliant use.

Proof of purchase may be required for warranty claims. Customers should retain purchase records and inspect suspension components after hard use, racing, or off-road operation.