299-5204 Engine Piston for 3508B Series | Heavy-Duty Replacement Parts

When performing a professional engine overhaul on a 3508B engine, selecting the correct piston kit is critical for thermal efficiency and long-term durability. The 299-5204 (also known as 2995204) is a precision-engineered component designed to meet or exceed OEM standards for high-load industrial applications.

Technical Specifications for Part Number 299-5204

Detail FieldSpecifications
Model NO.3508B Industrial Engine
Part Number299-5204 / 2995204
Product NamePiston Body / Piston Kit
ConditionBrand New, OEM Standard Replacement
TypeDirect Injection Diesel Engine Components
ApplicationEngine rebuild, overhaul, maintenance
MOQ1 Piece
Stock StatusIn Stock / Fast Dispatch
Payment TermsT/T, Western Union, MoneyGram
Delivery MethodsExpress (DHL, Fedex, EMS, UPS), Air, or Sea Freight
PackagingIndustrial Export Packing

Sourcing Comparison: 299-5204 Piston Options

Before finalizing your procurement, compare the benefits of our OEM-standard replacements against generic aftermarket options.

Core Sourcing PointOur Premium Replacement (299-5204)Standard Aftermarket
1. Material CompositionHigh-strength forged alloy for 3508B heat loadsLow-grade cast aluminum
2. Dimensional PrecisionZero-tolerance CNC machiningVariable tolerances
3. Heat ResistanceHardened crown for high combustion pressureProne to thermal cracking
4. Ring Groove ProtectionReinforced Ni-resist insertsNo reinforcement (faster wear)
5. Compatibility100% Match for 3508B cylinder linersPossible fitment issues
6. Service LifeExtended overhaul intervalsShort-term temporary fix

Not sure how this issue affects your equipment?

Our technical team supports operators and repair shops globally to ensure the right parts are used for every maintenance cycle:

  • Identify potential risks during 3508B engine maintenance

  • Recommend suitable replacement parts for 299-5204 according to engine serial numbers

  • Support both inspection advice and parts supply for complete overhauls

Contact our specialists today for a quick quote on 3508B piston kits and engine overhaul gaskets.

Frequently Asked Questions: 3508B & 299-5204 Performance

What are the common signs of piston failure in a 3508B engine?Excessive blow-by, blue smoke from the exhaust, and unusual knocking sounds often indicate worn or cracked pistons. If the 299-5204 piston crown is damaged, it can lead to immediate loss of compression and potential liner scuffing. Prompt replacement during a scheduled mid-life overhaul is highly recommended.
How do I ensure the 2995204 piston is compatible with my current liners?The 299-5204 is specifically designed for the 3508B series. During installation, always measure the cylinder bore diameter and check for taper. Using our OEM-standard pistons ensures the skirt-to-liner clearance remains within the manufacturer's specified range (typically 0.15mm to 0.25mm depending on the exact build).
Why Choose This Piston (299-5204)?Our pistons feature an OEM-standard tri-metal structure, offering superior durability. They are trusted by professional repair shops and heavy equipment fleets worldwide for their reliability in harsh mining and power generation environments.

Global Supplier of Diesel Engine Assemblies and Parts

We specialize in providing comprehensive engine solutions for leading brands including Caterpillar, Cummins, Komatsu, Isuzu, Kubota, Yanmar, and Weichai. Whether you are looking for a complete engine assembly or specific internal components, we maintain a vast inventory for immediate dispatch.

Our core product range includes: Cylinder Liners, Pistons, Piston Rings, Main Bearings, Con Rod Bearings, Thrust Washers, Full Overhaul Gasket Kits, Fuel Injection Pumps, Injectors, Cranksahfts, Turbochargers, Water Pumps, Oil Pumps, Cylinder Blocks, Cylinder Heads, and Connecting Rods.

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