Valve Stem Oil Seals Set Mitsubishi 4D56U 2.5L Diesel Engine Replacement Parts
- Applicable Engine: Mitsubishi 4D56U 2.5L 16V DOHC diesel engine
- Product Name: Engine Valve Stem Oil Seal Kit (16 pieces)
- Compatible Vehicles: Mitsubishi L200 Triton, Pajero Sport, Strada 2.5 DiD
- Material: High temperature resistant fluororubber with stainless steel retaining spring
- Structure: Double lip sealing design with built-in tension spring
- Condition: 100% brand new, wear and heat resistance tested before delivery
- Standard inner diameter fits valve stems tightly, effectively blocks engine oil from entering combustion chambers.
- High temperature fluororubber withstands harsh diesel engine exhaust heat, not prone to aging, hardening and cracking.
- Integrated stainless steel spring maintains constant clamping force for long-term stable sealing performance.
- Core replacement parts for cylinder head overhaul, valve train maintenance and eliminating blue smoke oil burning issues.
Valve stem oil seals are installed on intake and exhaust valve guides to control oil consumption. When seals degrade and lose elasticity, lubricating oil will seep into cylinders and burn, causing blue exhaust smoke, excessive oil consumption and heavy carbon buildup on pistons.
This full set contains 16 pieces matching the full 16 valves of 4D56U engine. Professional dismantling and installation by experienced technicians is required to avoid scratching valve stems and seal lips.
Shipping: Sea freight, air freight and international express are all available.
Tax Notice: All import duties and local destination taxes shall be borne by the buyer. Please verify local customs regulations in advance.
We supply parts for Kubota, Cum mins, CAT, Perkins, Yanmar, Isuzu, Komatsu, Mitsubishi, Hino, Nissan, Vol vo, Deutz, Doosan, Daewoo, John Deer e, Scania, Hyundai, JCB etc.
A: Blue smoke emitted during cold start or acceleration, frequent engine oil drop without external leakage, serious carbon deposit inside combustion chamber.
A: Use special valve spring compressor tool for assembly; coat a thin layer of clean engine oil on seal inner lip; prevent sharp edges from damaging the sealing surface.
A: Exclusively for Mitsubishi 4D56U 2.5L 16V diesel engine, not interchangeable with 4D56T, 4M40 and other engine models, confirm engine code before purchase.
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