KYB
Excel-G

KYB 344412 Shock Absorber - Front

Brand KYB CMS76177
Adjustable No
Bushing Material Natural Rubber
Bushings Included Yes
Color Black
Finish Corrosion Resistant
Length 24.5
Material Stamped Steel
Width 2.645
Product line Excel-G
Fits —16 vehicles

OEA replacement. Restores original ride control, stability, and handling.

Twin-tube design. Nitrogen gas-charged for consistent damping performance.

Dust cover included. Helps protect the shock from road debris.

Cross-references Gabriel G63809 and Monroe Shocks & Struts 34686 for the same application. See all 2.

$60.81Free 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
Shock Absorbers are typically replaced in pairs, axle by axle.
Order total $60.81
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

KYB Excel-G Front Shock for Super Duty

The KYB Excel-G 344412 is a front suspension shock absorber for 2003-2004 Ford F-250 Super Duty and 2003-2004 Ford F-350 Super Duty applications. Built to restore original ride control, it is a direct OE-style replacement for drivers who want stable handling, predictable braking response, and consistent lane-change control.

The Excel-G line is KYB’s OEA-grade replacement program, produced on KYB OE assembly lines with OE-quality components and calibration focused on returning the vehicle to its designed performance. For Ford F-250 Super Duty and Ford F-350 Super Duty front suspension service, part number 344412 is a practical choice for restoring factory-like damping behavior.

Key Features

  • KYB recommended OEM replacement shock absorber
  • Fits 2003-2004 Ford F-250 Super Duty, front
  • Fits 2003-2004 Ford F-350 Super Duty, front
  • Nitrogen gas-charged twin-tube design
  • Triple-lip fluid seal helps reduce oil and gas leakage
  • Vehicle-specific, hand-assembled damping valves manage tire contact, steering response, and body movement
  • Strong strut body and bracket construction helps minimize flex and maintain alignment
  • Dust cover included
  • Compressed length: 13.77 in; extended length: 22.63 in; stroke length: 8.86 in
  • Lower mount type: E2(12X38); upper mount type: E1

Product Details

KYB Excel-G shocks and struts are engineered to restore the vehicle’s original ride control rather than change the suspension character. This front shock absorber uses a twin-tube, nitrogen gas-charged design and application-specific valving to help maintain tire contact with the road, improve steering response, and control body motion under braking and cornering. Part number 344412 is a direct-fit service part for Super Duty front suspension repair where consistent damping and OE-style behavior matter.

This part cross-references Monroe Shocks & Struts (e.g., 34686) for the same application.

Common Problems This Part Helps Address

  • Excessive front-end bounce after bumps or dips
  • Loose or unstable steering feel on rough roads
  • Nose dive during braking
  • Uneven tire contact caused by worn damping control
  • Reduced suspension response in Ford F-250 Super Duty and Ford F-350 Super Duty front applications

Installation Notes

Install on the front suspension only for the listed Ford applications. Replace the suspension strut and coil spring assembly according to the manufacturer’s instructions. Verify mount style, compressed length, extended length, and stroke before installation to confirm correct application for part number 344412.

Quality Assurance

KYB supplies shocks and struts to new vehicle manufacturers, and the Excel-G line is built on KYB OE assembly lines using OE-quality components. The design focus is restoring original suspension performance for 2003-2004 Ford F-250 Super Duty and 2003-2004 Ford F-350 Super Duty front service.

This part fits 16 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeDrive TypeWheel BasePositionNotes
2004FordF-250 Super Duty—4WD137.0"FrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2004FordF-250 Super Duty—4WD156.2"FrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2004FordF-350 Super DutyCrew Cab Pickup4WD137.0"FrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2004FordF-350 Super DutyCrew Cab Pickup4WD156.2"FrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2004FordF-350 Super DutyExtended Cab Pickup4WD137.0"FrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2004FordF-350 Super DutyExtended Cab Pickup4WD156.2"FrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2004FordF-350 Super DutyStandard Cab Pickup4WD137.0"FrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2004FordF-350 Super DutyStandard Cab Pickup4WD156.2"FrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2003FordF-250 Super Duty—4WD137.0"FrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2003FordF-250 Super Duty—4WD156.0"FrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2003FordF-350 Super DutyCrew Cab Pickup4WD137.0"FrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2003FordF-350 Super DutyCrew Cab Pickup4WD156.0"FrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2003FordF-350 Super DutyExtended Cab Pickup4WD137.0"FrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2003FordF-350 Super DutyExtended Cab Pickup4WD156.0"FrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2003FordF-350 Super DutyStandard Cab Pickup4WD137.0"FrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
2003FordF-350 Super DutyStandard Cab Pickup4WD156.0"FrontReplace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Gabriel — G63809Monroe Shocks & Struts — 34686