LogoDK GasSpring
Industrial & OEM Grade
OEM Drop-In Solutions

1:1 Interchangeable Industrial Gas Spring Replacements: Precision Engineered Cross-Reference Solutions

Optimize your MRO procurement. DK manufactures high-precision equivalents that match or exceed original specifications—drastically reducing lead times from weeks to days while protecting your operating margins.

10,000+ Cross-Reference Database
100% Dimensional & Force Equivalence
IATF 16949 Certified Production

Direct Alternatives for Global Brands

Why pay a premium for a label? We manufacture cross-referenced equivalents that match or exceed original specifications, shipped in a fraction of the time.

Stabilus LIFT-O-MAT® Equivalent
SUSPA Liftline Equivalent
Bansbach Easylift Equivalent
Koni Equivalent

How It Works: Industrial Replacement Process

We simplify your supply chain. Provide your specs or brand codes, and our engineers handle the rest.

1. Find The Part Number

Look for the printed OEM code on your old strut (e.g., a Stabilus 6-digit code or force rating like 0490N). Snap a photo or write it down.

2. Precision Tolerance Compliance

We manufacture to a strict ±1.0mm linear tolerance and ±3% force tolerance, ensuring identical drop-in compatibility with zero mechanical interference.

3. Verification & Batch Logistics

Every cylinder undergoes 100% digital force testing. We provide industrial labeling, bulk packaging, and global air/sea freight logistics.

How to Measure Correctly

If your OEM label is unreadable, measure these two critical dimensions. Always measure from the center of the ball joints, not the total overall length.

1. EXTENDED LENGTH (Center-to-Center)2. STROKE LENGTHDON'T MEASURE TOTAL END-TO-END

Certified OEM-Grade Durability

Unlike cheap aftermarket alternatives, DK replacements are engineered to outlast your originals.

50,000+ Cycles Tested

SGS certified fatigue test. Maintains >95% force after 30,000 openings.

-30°C to +80°C Tolerance

Advanced seal and synthetic oil prevents failure and leaking in extreme winter or desert heat.

144h Salt Spray Passed

Premium QPQ/Chrome piston rod treatment ideal for marine and heavy-duty RV environments.

Engineering Resources

Expert guides to help you identify and replace gas springs correctly.

Technical Guide

How to Cross-Reference and Replace Industrial Gas Springs

5 min read
Case Study

Step-by-Step Guide: Replacing Stabilus Lift-o-mat 706817

8 min read
Engineering Basics

Understanding Gas Spring Specs: How to Measure for a Perfect Fit

6 min read
SGS
CMACNASilac-MRA

Salt Spray Test Report (NSS)

Report No: NJIN2103000801PS_CN
Issued: 2023-04-15
Download SGS Salt Spray Test Report (PDF)

Key Test Parameters

Test Method

Neutral Salt Spray (NSS)

Standard

GB/T 10125-2012

Exposure Time

96 Hours

Temperature

35±2 °C

NaCl Concentration

50±5 g/L

Chamber Environment

  • Chamber Temperature35±2 °C
  • Saturator Temperature47±2 °C
  • Salt Fog Collection Rate1.0 - 2.0 ml/(80cm²·h)
  • pH Value of Collected Solution6.5 - 7.2

Sample Preparation

  • Sample Angle15° - 25° from vertical
  • Cleaning Method Before TestWiped with ethanol
  • Cleaning Method After TestRinsed in gently running water (<35°C), dried
  • Evaluation StandardGB/T 6461-2002

Pass / Excellent

After 96 hours of Neutral Salt Spray exposure, the tested gas spring samples showed no visible red rust on the main cylinder or piston rod. Minor blistering observed on the end fittings (non-critical area). Protection Rating: 9/10.

Engineering Note

Standard configuration delivers 96-144 Hours NSS. Custom multi-layer QPQ and premium coatings are available to support up to 244+ Hours Salt Spray for heavy-duty manufacturing, marine environments, or industrial machinery applications.

Compliance Declaration

Minor surface blistering on standard zinc-plated non-working end-fittings is within acceptable IATF 16949 parameters and does not affect the pressure containment or mechanical integrity of the cylinder.

DK heavy-duty gas spring sample prepared for 96h neutral salt spray test per GB/T 10125

Sample Before Test (0h)

DK heavy-duty gas spring 96h salt spray test result showing zero red rust on main cylinder and piston rod

Sample After Test (96h)

Close-up of DK gas spring QPQ piston rod surface after 96h salt spray test showing no red rust

Close-up: Piston Rod Surface (96h)

RoHSCompliant

SGS RoHS Test Report

No. SHAMLP2103392502
Product Model:KQ10/28-120-390-400N Gas Spring
Test Part:Black Coating (Cylinder)
Issue Date:2021-03-09
Download SGS RoHS Test Report (PDF)

Substance Analysis Results

SubstanceLimitMDLResultStatus
Cadmium (Cd)100 mg/kg2 mg/kgND
Passed
Lead (Pb)1000 mg/kg2 mg/kg17 mg/kg
Passed
Mercury (Hg)1000 mg/kg2 mg/kgND
Passed
Hexavalent Chromium (Cr(VI))1000 mg/kg8 mg/kgND
Passed
Sum of PBBs1000 mg/kg5 mg/kgND
Passed
Sum of PBDEs1000 mg/kg5 mg/kgND
Passed

* ND = Not Detected (lower than MDL). MDL = Method Detection Limit.

Tested Sample

DK gas spring model KQ10/28-120-390-400N tested for RoHS compliance by SGS with all 6 substances passed

Official Test Sample ID: SHA21-033925.001

Reference Standards

  • IEC 62321-5:2013
  • IEC 62321-7-2:2017
  • IEC 62321-4:2013+AMD1:2017
  • IEC 62321-6:2015

Analytical Instruments

  • ICP-OES (Inductively Coupled Plasma Optical Emission Spectrometry)
  • AAS (Atomic Absorption Spectrometry)
  • UV-Vis (Ultraviolet-Visible Spectroscopy)
  • GC-MS (Gas Chromatography-Mass Spectrometry)
50,000 CYCLES CERTIFIED
SGS Certified

Rigorous Mechanical Fatigue & Lifecycle Testing

Report No.: No. SHHL2103007983FT
Issue Date: 2021-03-09
Product Spec: M/S-175-350N Gas Spring
Download SGS Lifecycle Test Report (PDF)

The core pain point for B2B buyers is batch failure caused by mechanical fatigue and the resulting high after-sales repair costs. Our product has passed the official SGS full-stroke reciprocating cycle test.

50,000+
Reciprocating Cycles

Methodology

An appropriate force is applied to the piston rod to move it from the fully extended position to the fully compressed position. The force is then removed, allowing the rod to return to the fully extended position. This cycle is repeated 50,000 times.

Requirement

After the test, the sample shall not exhibit any damage, jamming, or functional loss.

Final Status

PASSED — No damage, no functional loss

SGS Tested Sample Record (Sample ID: SHA21-033925.001)

SGS mechanical fatigue and lifecycle test sample

Gas spring fatigue test live video

  • 1. The statement of conformity is based on a decision rule of non-binary decision with a guard band (guard band length parameter is 0).
  • 2. This report is the official original English report (SHHL2103007983FT) issued by SGS, possessing full international traceability and validity.

Cross-Reference & Compatibility

Can't find your exact 6-digit OEM code in the aftermarket? Don't worry. As long as the length and force match, our replacements drop right in.

Type at least 3 characters. Dashes and spaces are ignored.

1:1 Precision Replacement for Stabilus LIFT-O-MAT® Series — No Premium Brand Tax.

Optimize your MRO procurement. All replacements are manufactured under IATF 16949 quality control, featuring identical mounting hardware and passing 96h-144h SGS Neutral Salt Spray (NSS) testing. Fully RoHS compliant. Our dynamic damping matches original brand behavior, reducing lead times from weeks to days while protecting your operating margins.

OEM Part NumberForce (N)Extended Length (mm)Stroke (mm)Rod/Cylinder (mm)End FittingThread/Ball
Stabilus 002001 LIFT-O-MAT615376138Heavy-Duty: 10/23 mmBall jointM8 / 10
Stabilus 002001 LIFT-O-MAT620378139Heavy-Duty: 10/23 mmBall jointM8 / 10
Stabilus 002001 LIFT-O-MAT625380140Heavy-Duty: 10/23 mmBall jointM8 / 10
Stabilus 002001 LIFT-O-MAT630382141Heavy-Duty: 10/23 mmBall jointM8 / 10
Stabilus 002001 LIFT-O-MAT635384142Heavy-Duty: 10/23 mmBall jointM8 / 10
Stabilus 002001 LIFT-O-MAT640386143Heavy-Duty: 10/23 mmBall jointM8 / 10
Stabilus 002001 LIFT-O-MAT645388144Heavy-Duty: 10/23 mmBall jointM8 / 10
Stabilus 002001 LIFT-O-MAT650390145Heavy-Duty: 10/23 mmBall jointM8 / 10
Stabilus 002001 LIFT-O-MAT655392146Heavy-Duty: 10/23 mmBall jointM8 / 10
Stabilus 002001 LIFT-O-MAT660394147Heavy-Duty: 10/23 mmBall jointM8 / 10
Stabilus 002001 LIFT-O-MAT665396148Heavy-Duty: 10/23 mmBall jointM8 / 10
Stabilus 002001 LIFT-O-MAT670398149Heavy-Duty: 10/23 mmBall jointM8 / 10
Stabilus 017203 LIFT-O-MAT4804921898/18 mmBall jointM8 / 10
Stabilus 017203 LIFT-O-MAT4854941908/18 mmBall jointM8 / 10
Stabilus 017203 LIFT-O-MAT4904961918/18 mmBall jointM8 / 10
Stabilus 017203 LIFT-O-MAT4954981928/18 mmBall jointM8 / 10
Stabilus 017203 LIFT-O-MAT500500193Heavy-Duty: 10/23 mmBall jointM8 / 10
Stabilus 017203 LIFT-O-MAT505502194Heavy-Duty: 10/23 mmBall jointM8 / 10
Stabilus 017203 LIFT-O-MAT510504195Heavy-Duty: 10/23 mmBall jointM8 / 10
Stabilus 017203 LIFT-O-MAT515506196Heavy-Duty: 10/23 mmBall jointM8 / 10
Stabilus 017203 LIFT-O-MAT520508197Heavy-Duty: 10/23 mmBall jointM8 / 10
Stabilus 017203 LIFT-O-MAT525510198Heavy-Duty: 10/23 mmBall jointM8 / 10
Stabilus 017203 LIFT-O-MAT530512199Heavy-Duty: 10/23 mmBall jointM8 / 10
Stabilus 017203 LIFT-O-MAT535514200Heavy-Duty: 10/23 mmBall jointM8 / 10
Stabilus 0406IS LIFT-O-MAT3205452318/18 mmBall jointM8 / 10
Stabilus 0406IS LIFT-O-MAT3255472328/18 mmBall jointM8 / 10
Stabilus 0406IS LIFT-O-MAT3305492338/18 mmBall jointM8 / 10
Stabilus 0406IS LIFT-O-MAT3355512348/18 mmBall jointM8 / 10
Stabilus 0406IS LIFT-O-MAT3405532358/18 mmBall jointM8 / 10
Stabilus 0406IS LIFT-O-MAT3455552368/18 mmBall jointM8 / 10
Stabilus 0406IS LIFT-O-MAT3505572378/18 mmBall jointM8 / 10
Stabilus 0406IS LIFT-O-MAT3555592388/18 mmBall jointM8 / 10
Stabilus 0406IS LIFT-O-MAT3605612398/18 mmBall jointM8 / 10
Stabilus 0406IS LIFT-O-MAT3655632408/18 mmBall jointM8 / 10
Stabilus 0406IS LIFT-O-MAT3705652418/18 mmBall jointM8 / 10
Stabilus 0406IS LIFT-O-MAT3755672428/18 mmBall jointM8 / 10
Stabilus 129572 LIFT-O-MAT3604651658/18 mmBall jointM8 / 10
Stabilus 129572 LIFT-O-MAT3654671668/18 mmBall jointM8 / 10
Stabilus 129572 LIFT-O-MAT3704691678/18 mmBall jointM8 / 10
Stabilus 129572 LIFT-O-MAT3754711688/18 mmBall jointM8 / 10
Stabilus 129572 LIFT-O-MAT3804731698/18 mmBall jointM8 / 10
Stabilus 129572 LIFT-O-MAT3854751708/18 mmBall jointM8 / 10
Stabilus 129572 LIFT-O-MAT3904771718/18 mmBall jointM8 / 10
Stabilus 129572 LIFT-O-MAT3954791728/18 mmBall jointM8 / 10
Stabilus 129572 LIFT-O-MAT4004811738/18 mmBall jointM8 / 10
Stabilus 129572 LIFT-O-MAT4054831748/18 mmBall jointM8 / 10
Stabilus 129572 LIFT-O-MAT4104851758/18 mmBall jointM8 / 10
Stabilus 129572 LIFT-O-MAT4154871768/18 mmBall jointM8 / 10
Stabilus 018123 LIFT-O-MAT3805002058/18 mmBall jointM8 / 10
Stabilus 018123 LIFT-O-MAT3855022068/18 mmBall jointM8 / 10
Stabilus 018123 LIFT-O-MAT3905042078/18 mmBall jointM8 / 10
Stabilus 018123 LIFT-O-MAT3955062088/18 mmBall jointM8 / 10
Stabilus 018123 LIFT-O-MAT4005082098/18 mmBall jointM8 / 10
Stabilus 018123 LIFT-O-MAT4055102108/18 mmBall jointM8 / 10
Stabilus 018123 LIFT-O-MAT4105122118/18 mmBall jointM8 / 10
Stabilus 018123 LIFT-O-MAT4155142128/18 mmBall jointM8 / 10
Stabilus 018123 LIFT-O-MAT4205162138/18 mmBall jointM8 / 10
Stabilus 018123 LIFT-O-MAT4255182148/18 mmBall jointM8 / 10
Stabilus 018123 LIFT-O-MAT4305202158/18 mmBall jointM8 / 10
Stabilus 018123 LIFT-O-MAT4355222168/18 mmBall jointM8 / 10
Stabilus 484726 LIFT-O-MAT3355072038/18 mmBall jointM8 / 10
Stabilus 484726 LIFT-O-MAT3405092048/18 mmBall jointM8 / 10
Stabilus 484726 LIFT-O-MAT3455112058/18 mmBall jointM8 / 10
Stabilus 484726 LIFT-O-MAT3505132068/18 mmBall jointM8 / 10
Stabilus 484726 LIFT-O-MAT3555152078/18 mmBall jointM8 / 10
Stabilus 484726 LIFT-O-MAT3605172088/18 mmBall jointM8 / 10
Stabilus 484726 LIFT-O-MAT3655192098/18 mmBall jointM8 / 10
Stabilus 484726 LIFT-O-MAT3705212108/18 mmBall jointM8 / 10
Stabilus 484726 LIFT-O-MAT3755232118/18 mmBall jointM8 / 10
Stabilus 484726 LIFT-O-MAT3805252128/18 mmBall jointM8 / 10
Stabilus 484726 LIFT-O-MAT3855272138/18 mmBall jointM8 / 10
Stabilus 484726 LIFT-O-MAT3905292148/18 mmBall jointM8 / 10
Stabilus 4045WU LIFT-O-MAT4605432178/18 mmBall jointM8 / 10
Stabilus 4045WU LIFT-O-MAT4655452188/18 mmBall jointM8 / 10
Stabilus 4045WU LIFT-O-MAT4705472198/18 mmBall jointM8 / 10
Stabilus 4045WU LIFT-O-MAT4755492208/18 mmBall jointM8 / 10
Stabilus 4045WU LIFT-O-MAT4805512218/18 mmBall jointM8 / 10
Stabilus 4045WU LIFT-O-MAT4855532228/18 mmBall jointM8 / 10
Stabilus 4045WU LIFT-O-MAT4905552238/18 mmBall jointM8 / 10
Stabilus 4045WU LIFT-O-MAT4955572248/18 mmBall jointM8 / 10
Stabilus 4045WU LIFT-O-MAT500559225Heavy-Duty: 10/23 mmBall jointM8 / 10
Stabilus 4045WU LIFT-O-MAT505561226Heavy-Duty: 10/23 mmBall jointM8 / 10
Stabilus 4045WU LIFT-O-MAT510563227Heavy-Duty: 10/23 mmBall jointM8 / 10
Stabilus 4045WU LIFT-O-MAT515565228Heavy-Duty: 10/23 mmBall jointM8 / 10
Stabilus 9832NI LIFT-O-MAT3203491018/18 mmBall jointM8 / 10
Stabilus 9832NI LIFT-O-MAT3253511028/18 mmBall jointM8 / 10
Stabilus 9832NI LIFT-O-MAT3303531038/18 mmBall jointM8 / 10
Stabilus 9832NI LIFT-O-MAT3353551048/18 mmBall jointM8 / 10
Stabilus 9832NI LIFT-O-MAT3403571058/18 mmBall jointM8 / 10
Stabilus 9832NI LIFT-O-MAT3453591068/18 mmBall jointM8 / 10
Stabilus 9832NI LIFT-O-MAT3503611078/18 mmBall jointM8 / 10
Stabilus 9832NI LIFT-O-MAT3553631088/18 mmBall jointM8 / 10
Stabilus 9832NI LIFT-O-MAT3603651098/18 mmBall jointM8 / 10
Stabilus 9832NI LIFT-O-MAT3653671108/18 mmBall jointM8 / 10
Stabilus 9832NI LIFT-O-MAT3703691118/18 mmBall jointM8 / 10
Stabilus 9832NI LIFT-O-MAT3753711128/18 mmBall jointM8 / 10
Stabilus 011591 LIFT-O-MAT530558180Heavy-Duty: 10/23 mmBall jointM8 / 10
Stabilus 011591 LIFT-O-MAT535560181Heavy-Duty: 10/23 mmBall jointM8 / 10
Stabilus 011591 LIFT-O-MAT540562182Heavy-Duty: 10/23 mmBall jointM8 / 10
Stabilus 011591 LIFT-O-MAT545564183Heavy-Duty: 10/23 mmBall jointM8 / 10
Stabilus 011591 LIFT-O-MAT550566184Heavy-Duty: 10/23 mmBall jointM8 / 10
Stabilus 011591 LIFT-O-MAT555568185Heavy-Duty: 10/23 mmBall jointM8 / 10
Stabilus 011591 LIFT-O-MAT560570186Heavy-Duty: 10/23 mmBall jointM8 / 10
Stabilus 011591 LIFT-O-MAT565572187Heavy-Duty: 10/23 mmBall jointM8 / 10
Stabilus 011591 LIFT-O-MAT570574188Heavy-Duty: 10/23 mmBall jointM8 / 10
Stabilus 011591 LIFT-O-MAT575576189Heavy-Duty: 10/23 mmBall jointM8 / 10
Stabilus 011591 LIFT-O-MAT580578190Heavy-Duty: 10/23 mmBall jointM8 / 10
Stabilus 011591 LIFT-O-MAT585580191Heavy-Duty: 10/23 mmBall jointM8 / 10
Stabilus 2569LN LIFT-O-MAT520571209Heavy-Duty: 10/23 mmBall jointM8 / 10
Stabilus 2569LN LIFT-O-MAT525573210Heavy-Duty: 10/23 mmBall jointM8 / 10
Stabilus 2569LN LIFT-O-MAT530575211Heavy-Duty: 10/23 mmBall jointM8 / 10
Stabilus 2569LN LIFT-O-MAT535577212Heavy-Duty: 10/23 mmBall jointM8 / 10
Stabilus 2569LN LIFT-O-MAT540579213Heavy-Duty: 10/23 mmBall jointM8 / 10
Stabilus 2569LN LIFT-O-MAT545581214Heavy-Duty: 10/23 mmBall jointM8 / 10
Stabilus 2569LN LIFT-O-MAT550583215Heavy-Duty: 10/23 mmBall jointM8 / 10
Stabilus 2569LN LIFT-O-MAT555585216Heavy-Duty: 10/23 mmBall jointM8 / 10
Stabilus 2569LN LIFT-O-MAT560587217Heavy-Duty: 10/23 mmBall jointM8 / 10
Stabilus 2569LN LIFT-O-MAT565589218Heavy-Duty: 10/23 mmBall jointM8 / 10
Stabilus 2569LN LIFT-O-MAT570591219Heavy-Duty: 10/23 mmBall jointM8 / 10
Stabilus 2569LN LIFT-O-MAT575593220Heavy-Duty: 10/23 mmBall jointM8 / 10

Standard End Fittings & Connectors Guide

Fully Customizable

Powerful customization capabilities. 1:1 precision manufacturing based on your special drawings or samples.

Cost-Effective

Factory-direct pricing offering highly competitive and cost-effective solutions for your market.

Metal Ball Joint
DK-J-101

Metal Ball Joint

Thread: M6/M8 | Ball Size: 10mm

Compatible with OEM standard

Steel Eyelet (Welded)
DK-J-104

Steel Eyelet (Welded)

Thread: M8 | Hole Dia: 8mm

Heavy-Duty Application

Composite Clevis Fork
DK-Q-103

Composite Clevis Fork

Thread: M6 | Pin Dia: 6mm

Corrosion Resistant

Angled Ball Socket
DK-J-102

Angled Ball Socket

Thread: M8/M10 | Angle: 90°

Stabilus/Suspa Equivalent

Rod End Bearing
DK-J-101

Rod End Bearing

Thread: M6-M12 | Type: Spherical

Precision Motion Control

Hinge Bracket Assembly
DK-J-103

Hinge Bracket Assembly

Material: Zinc Plated Steel

Universal Mounting

Heavy Duty Ball Joint
DK-Q-102

Heavy Duty Ball Joint

Thread: M10/M14 | Ball Size: 13mm

Automotive OEM Match

Safety Locking Tube
DK-S04

Safety Locking Tube

Material: SS316 Marine Grade

Marine & Medical Standard

Quick Release Socket
DK-Q01

Quick Release Socket

Thread: M8 | Mechanism: Spring Clip

Tool-free Installation

Ryan Chen

Ryan Chen

Senior Project Manager & Industrial Hardware Specialist

Dedicated to helping global distributors eliminate after-sales risks through precision-calibrated hardware solutions.

Experience:17+ years in precision hardware & gas spring engineering
Expertise:Cross-reference validation, custom project delivery, force & damping calibration
Education:B.Eng. Mechanical Engineering — South China University of Technology
Certified:IATF 16949, APQP/PPAP, SGS-Certified 100K+ Cycle Fatigue Test Lead
Content:All articles verified against real factory test data, QC/T 207 & international OEM specifications

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