AKG 2040Z17260 - Slider for AKG HSD 271,171, K 141,142,171,240

AKG 2040Z17260 - Headband Slider for HSD271/HSD171 and K141/K142/K171/K240/K271 (Original Replacement)

The AKG reference 2040Z17260 identifies the slider (headband adjustment guide) used on several AKG headphones and headsets based on the same mechanical platform. This part allows the cups to slide and adjust their height relative to the outer headband, ensuring a precise and stable fit over time. As an original OEM replacement , it maintains the exact tolerances and fit of the AKG design, preventing looseness and restoring the factory fit feel.

Compatibility verified in AKG service manuals for: HSD271 , HSD171 , K141 MKII , K171 MKII , K240 Studio , K240 MKII and K271 MKII . Additionally, specialized retailers list this same part as valid for the K142 HD series . Each earcup uses 2 sliders (one per side).

Main features

• Official AKG part for the headband adjustment system (part number 2040Z17260 ).
• Exact compatibility confirmed in technical documentation: HSD271/HSD171; K141 MKII; K171 MKII; K240 Studio and K240 MKII; K271 MKII.
• Quantity per earphone : 2 pieces (left and right share the same reference).
• Precision fit into the outer headband guides and under the side covers , without modifications.
• Technical installation : requires removal of covers and fixing screws according to the service manual.

Product benefits

• Restores the fit and stability of the headband, eliminating slack and improving comfort during prolonged use.
• Maintains factory mechanical performance thanks to the original geometry and material.
• Cost-effective maintenance : Replacing only the slide guide extends the life of the headset without replacing major assemblies.

Compatibilities and cross-references

• HSD271 (headset): listed as Slider pos. 25 (P/N 2040Z17260) in service manual.
• HSD171 (headset): listed as Slider pos. 25 (P/N 2040Z17260) in service manual.
• K141 MKII : listed as Slider pos. 7 (P/N 2040Z17260).
• K171 MKII : listed as Slider pos. 7 (P/N 2040Z17260).
• K240 Studio and K240 MKII : listed as Slider pos. 7 (P/N 2040Z17260).
• K271 MKII : listed as Slider pos. 7 (P/N 2040Z17260).
• K142 HD : distributors and spare parts listings indicate it as compatible within the same mechanical platform.
• Related headband system parts in this family: Wedges /Guides (P/N 2040Z36020), Rubber Loop Suspension Rubbers (P/N 2040M03030), and Cover Side Caps (P/N 2040Z52010, among others).

Frequently Asked Questions

How many units do I need for a headset?
2 sliders are used per earpiece (one on each side).

Is there a left/right version?
No. The same reference 2040Z17260 works for both sides.

Does it include screws, caps or other parts?
No. It's just the sliding guide. The hardware (e.g., Ejot 22x8 ) and the covers/caps are supplied under separate references.

Can I assemble it myself?
It's a simple procedure for a technician, but it's a good idea to follow the service manual for your specific model to remove covers and fasteners without damaging the assembly.

Description for projects

Genuine AKG headband slider/fitting guide for HSD271/HSD171 and K141 MKII, K171 MKII, K240 Studio/K240 MKII and K271 MKII headphones; part number 2040Z17260 ; quantity required per headphone: 2 units ; installation under side covers with hardware specified in service manual; compatible with the mechanical platform of the series (see related parts 2040Z36020, 2040M03030, 2040Z52010).