Universal Testing Adapter for Mercedes 722.8 and 722.9 Transmissions for Solenoid Tester - image

Files (1)

722_9_ENDING.stl

STL

2.9 MB

Print guidance estimate

Uses saved filament metadata

Print cost & setup estimate

Saved filament data plus editable planning inputs for cost and time.

1 model file

Recommended kit

50g

Based on 25% main infill across listed model files

Material cost

$1.20

Filament only at roughly $24/kg PETG / ASA

Print time

2.0h saved / 1.4h–2.4h estimate

Uses 70 mm/s, 0.2 mm layers; verify supports in slicer

Saved setup guidance is used for material, infill, support, and per-file recommendation text; editable numbers are planning estimates only.

Reference shelf

Recommended filament for this print

Product references matched to the published material guidance. Confirm diameter, heat resistance, colour, and printer compatibility.

Referenced item	What to verify	Price & availability
PETG filamentAmazon · Affiliate link	Amazon product page for 1.75 mm PETG; confirm colour, spool size, print temperature, seller, and delivery region.	Check price at Amazon
ASA filamentAmazon · Affiliate link	Amazon product page for 1.75 mm ASA; use an enclosure and suitable ventilation, and confirm seller and regional availability.	Check price at Amazon

Affiliate disclosure: if you buy through an eligible link, 3DPrintedCarPart may earn a commission at no extra cost to you. As an Amazon Associate I earn from qualifying purchases. Confirm product specifications, compatibility, seller terms, and vehicle safety before ordering or using anything. Amazon may redirect you to a nearby supported store; otherwise the original Amazon.com page remains available.

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Accessories

Universal Testing Adapter for Mercedes 722.8 and 722.9 Transmissions for Solenoid Tester

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Print this part

Use the part context as a starting point, then confirm geometry-dependent values in your slicer.

Files

1 hosted model file

STL

Material start

PETG or ASA

Saved part guidance

Strength start

20-30% infill with 1.2-1.6 mm walls

Saved part guidance

Orientation / supports

Likely not needed

Exact totals

50 g · 2 hours

Saved estimate

Vehicle exposure

Cabin/interior use; avoid high-heat zones

Open the STL, 3MF, or OBJ model in your slicer before printing. Exact grams, time, and final support placement come from the actual slice. Test-fit and heat-check the part before installing it in a vehicle.

License & use

CC BY

Commercial use allowed

Attribution required

The file license permits commercial reuse, subject to any applicable attribution or share-alike terms. License status does not verify vehicle fitment, OEM rights, design patents, or safety.

Shared by

Michael Chen

Verified

Description

3D‑printed adapter for bench-testing solenoids of the Mercedes 722.8 CVT and 722.9 7G‑Tronic automatic transmissions. Designed to work with your existing Solenoid Tester rig and air‑test setup. Designed for use with Solenoid Tester This adapter works with the Solenoid Tester v5.3 — a professional bench for air‑testing transmission solenoids. Visual graphs, reference curves for multiple Mercedes applications, no oil required. Ideal for workshop, garage or home use. Compatible transmissions and typical vehicle applications: 722.8 (Autotronic CVT) — compact Mercedes models:.

Compatible Cars

Mercedes-Benz (all models)

Published Mar 8, 2026Updated Aug 9, 2026

Originally published on thingiverse.com · License: CC BY

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