No image available

RockShox SDLX Genie D1 Piston Sealhead

$30.00

In Stock

OEM RockShox piston and sealhead assembly for Super Deluxe Genie D1+ (2027+). Restores air-spring integrity, seals, and reliable rear-shock performance.

Add to Cart

🚚 Fast Shipping 🔒 Secure Checkout ↩ Easy Returns

Product Details

Overview & Technology

Genuine RockShox SDLX Genie D1 piston/sealhead assembly engineered to restore factory air-spring performance on 2027+ Super Deluxe Genie D1+ rear shocks. This complete sealhead assembly replaces worn or damaged pistons, guide rings, and seals to eliminate air leaks and inconsistent spring rates. The unit is a precision-machined piston with a hard-anodized finish and a multi-lip seal stack designed for low friction and long service life. Built to RockShox OEM tolerances, the Genie D1 sealhead ensures predictable rebound and sag settings and retains the shock’s original tuning characteristics after service.

Key Features & Benefits

All-in-one service assembly—includes piston, sealhead, and integrated seals so you replace the critical air-end component in a single step. That simplifies service and gets your bike back on trail with factory specification behavior. • Precision machining provides concentricity and smooth seal contact to reduce stiction. • Hard-anodized piston finish resists wear and corrosion from contaminants and moisture. • Low-friction seals preserve small-bump sensitivity and consistent rebound. • OEM fit and finish maintains original damping and spring curve—no guesswork.

Fit, Compatibility & Installation

This assembly is a direct OEM replacement for RockShox Super Deluxe Genie D1+ rear shocks from model year 2027 onward. Confirm compatibility using the manufacturer part number 11.4118.056.028 or our product number 943334 before ordering. Installation requires standard shock service tools and experience: shock pump, torque wrench, seals/assembly grease, and a clean workbench. If you’re not comfortable performing in-line air-spring service, have a qualified suspension tech or authorized RockShox service centre fit the sealhead to ensure proper torque, lubrication and air-pressure calibration.

Who This Part Is For

This assembly is ideal for mountain bikers who own a 2027+ Super Deluxe Genie D1+ equipped bike and need to repair air leakage, restore factory sag, or refresh the air end during intermediate or major service intervals. It’s also the go-to part for suspension shops servicing multiple Genie D1 shocks. If your rear shock shows increased air pressure loss, inconsistent sag between rides, or sticky small-bump performance, replacing the piston/sealhead is a cost-effective way to recover ride quality without buying a new shock.

Key Features

✓ OEM RockShox piston/sealhead assembly for Super Deluxe Genie D1+
✓ Direct-fit replacement using manufacturer part 11.4118.056.028
✓ Precision-machined piston with hard-anodized protective finish
✓ High-durability multi-lip seals for low friction and long life
✓ Restores air-spring integrity, sag accuracy and rebound control
✓ Simplifies service—complete sealhead assembly in a single unit
✓ Designed to RockShox OEM tolerances for consistent performance

Product Identifiers

Vendor Item #	11.4118.056.028
UPC	710845933424

Frequently Asked Questions

Will this sealhead fix my leaking Super Deluxe Genie D1?

Yes—if the leak originates from the air piston or sealhead assembly. Replacing the piston/sealhead restores the air-side seal stack and often cures pressure loss and sag drift. If leaks persist, other components such as the air can or schrader valve should be inspected.

Is this the full service kit or only the piston/sealhead?

This product is the complete piston/sealhead assembly (OEM replacement) for the Genie D1+ air end. It is not a full shock service kit—additional parts like damping seals or mounting hardware may be required depending on your service level.

Can I fit this myself at home?

Experienced home mechanics can install the sealhead if they have the proper tools (shock pump, torque wrench, clean workspace) and follow RockShox service procedures. If unsure, we recommend professional installation to avoid damage and ensure correct torque and lubrication.

How do I check compatibility before buying?

Confirm compatibility by matching your current shock model and serial/year to the RockShox Super Deluxe Genie D1+ (2027+) and verifying the manufacturer part number 11.4118.056.028 or Scenders product number 943334.

Does replacing the sealhead change shock tuning?

No—the OEM sealhead is designed to maintain the shock’s original air-spring curve and damping behavior. Replacing a worn sealhead should return the shock to its factory performance, not alter tuning.

Buying Guide

When buying shock repair parts, always choose OEM assemblies for critical components like the piston/sealhead—these parts define air-spring sealing and have precise tolerances that aftermarket copies may not match. Confirm the part number, shock model, and model year before ordering to avoid returns and ensure a direct fit. Consider ordering supporting items at the same time: a full service kit (damping seals, fluids), air-can seals, and fresh mounting hardware. That approach saves time and ensures a complete, reliable service that returns the shock to factory behavior.

Ready to order?

Shop with confidence at Scenders — premium cycling parts, fast shipping.

View Full Product