When your 140H heavy equipment experiences vibration or power loss, the culprit is often a worn-out drive coupling. Our premium 125-2983 (also searched as 1252983) Coupling assy with Aluminum is engineered to meet or exceed OEM standards, ensuring seamless power transmission between the engine and the hydraulic pump.
| Attribute | Details for 125-2983 / 1252983 |
|---|---|
| Model NO. | 140H Motor Grader |
| Part Number | 125-2983 / 1252983 |
| Product Name | Coupling assy with Aluminum (Drive Coupling) |
| Type | Hydraulic Pump Drive System Component |
| Condition | Brand New, OEM Standard Replacement |
| MOQ | 1 Piece |
| Stock Status | In Stock / Fast Dispatch within 24 Hours |
| Packaging | Industrial Export Packing / Anti-Vibration Box |
| Application | Engine rebuild, overhaul, maintenance for 140H |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | Express (DHL Fedex EMS UPS) or by Air/Sea |
We understand the cost of downtime. Choosing the right 1252983 coupling can save thousands in future repair costs.
| Purchase Key Points | Our OEM Standard 125-2983 | Generic Aftermarket Couplings |
|---|---|---|
| Material Quality | High-Grade Aluminum Alloy Case | Lower Grade Recycled Aluminum |
| Tolerance Control | Precision Machined (+/- 0.01mm) | Loose Tolerances (Causes Vibration) |
| Vibration Dampening | Premium Rubber Element Included | Hardened/Low Elasticity Rubber |
| Service Life | 10,000+ Operational Hours | Unpredictable (Often < 3,000 Hours) |
| Warranty Support | Full Replacement Guarantee | No After-sales Support |
| Fitment Guarantee | 100% Match for 140H Model | General Fit (Requires Modification) |
A: Yes, excessive noise and vibration at the engine-to-pump interface usually indicate that the rubber element or the aluminum housing of the 125-2983 is failing. If not replaced, this can lead to catastrophic pump shaft damage.
A: During any engine rebuild or major maintenance interval for the 140H machine, the coupling should be checked for cracks in the aluminum and hardening of the rubber. Typically, replacement is recommended every 5,000 to 8,000 hours depending on operating conditions.
A: OEM-standard tri-metal structure. Our parts are Trusted by repair shops & equipment fleets worldwide for their durability in harsh construction environments.
Not sure how this issue affects your equipment?
Our team helps operators:
Identify potential risks during maintenance of 140H drive systems.
Recommend suitable replacement parts if needed based on serial numbers.
Support both inspection advice and parts supply for global customers.
Send Your Part Number to our experts for a free compatibility check.
We are a leading specialist in engine assemblies and spare parts for world-renowned brands. Our inventory focuses on high-performance solutions for Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai engines.
Whether you need a complete engine assembly or specific components like cylinder liners, pistons, piston rings, crankshaft bearings, connecting rod bearings, thrust plates, or full overhaul gaskets, we have you covered.
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