
MTZ Tractor's Gas Spring Alternatives
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MTZ Tractor's Gas Spring Alternatives
Agricultural machinery, especially MTZ tractors, relies on robust components for efficient and safe operation. Gas springs, or pneumatic lifters, are crucial for supporting hoods, cab doors, and various implements, ensuring smooth movement and operator comfort. When original parts wear out due to harsh field environments, identifying the exact mechanical function allows engineers to source verified gas spring replacement solutions that restore original factory performance and lifting capacities.
At DK Gas Spring, we understand the demanding environment of agricultural applications. Our high-quality industrial compression gas springs are engineered to meet and exceed the rigorous technical requirements of MTZ tractor equipment. We offer reliable alternatives for common part numbers such as 049670, PLA21054A, 561188, PLA21496A, 581981, PLA24952A, PL31174A, and 756958, among others, ensuring perfect fit and function.
Common MTZ Tractor Gas Spring Replacements
| No. | Core Model / Equivalent Model | Overall Length (L) | Stroke (h) | Force Rating (F1) | Rod / Tube Diameter | Main Application |
|---|---|---|---|---|---|---|
| 1 | 049670 / PLA21054A / YQL600-250-150N | 600 mm | 250 mm | 150 N | 10/22 mm | Sunroof, Rear Window, Engine Hood |
| 2 | 561188 / PLA21496A / YQL275-100-100N | 275 mm | 100 mm | 100 N | 8/18 mm | Side Window, Rear Window |
| 3 | 581981 / PLA24952A / YQL365-140-80N | 365 mm | 140 mm | 80 N | 10/22 mm | Rear Window, Sunroof |
| 4 | PL31174A / 11.4.6308010 / GB0009 | 355 mm | 115 mm | 150 N | 10/22 mm | Cabin Door |
| 5 | 756958 / GS0010 / FGS819-275-600-F1700C | 600 mm | 275 mm | 1700 N | 10/22 or 14/28 mm | Heavy-duty Hood / Cabin Lifting |
Rigorous Mechanical Fatigue & Lifecycle Testing
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.
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)

- 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.
Why Choose DK Gas Spring Alternatives?
Our gas springs are built for durability and performance in the field, featuring:
- Robust Construction: Steel body and chrome-plated steel rod for maximum yield strength and longevity under continuous vibration.
- Optimal Operation: Filled with pure nitrogen gas, ensuring consistent force profiles and smooth end-of-stroke damping.
- Extreme Temperature Resilience: Designed to operate flawlessly in temperatures ranging from -30°C to +80°C, accounting for the gas temperature expansion coefficient (-Factor).
- High Reliability: Fatigue tested for at least 100,000 cycles, guaranteeing extended service life during harvest seasons.
- Superior Corrosion Resistance: Salt spray tested to withstand harsh agricultural chemicals and weather conditions.
- Certified Quality: Manufactured under stringent IATF 16949 and QC/T 207 standards, bridging the gap between theoretical specifications and certified real-world durability.
