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  Yanmar Engine Piston 729906-2290 / 129907-22808 Replacement for 4TNV98 4TNE98 China Everlasting Parts Co., Limited is a professional high quality filters manufacturer. Our main filters include the air filter, air cleaner filter, air dryer, ventilation filter, breather filter, oil filter, fuel filter, hydraulic filter, fuel water separator, air oil separator, and filter assembly. We also serve the engine replacement parts market with products such as this Yanmar Engine Piston. Wholesalers, retailers, service providers, and filter shops can rely on our quality control, OEM/ODM services, and flexible MOQ. Product Overview Part Number: 729906-2290 / 129907-22808 Part Type: Piston Brand: Yanmar Replacement MOQ: 10 pcs Application: Yanmar 4TNV98 / 4TNE98 Service: OEM & ODM This aftermarket piston is a direct replacement for Yanmar 4TNV98 and 4TNE98 diesel engines. It gives distributors and service shops a cost-effective OEM quality option with reliable performance and easy inventory consolidation. Product Parameters Attribute Specification Part Number 729906-2290 / 129907-22808 Part Type Piston Brand Yanmar Replacement MOQ 10 pcs Application Yanmar 4TNV98 / 4TNE98 Service OEM & ODM Engine Model 4TNV98, 4TNE98 Warranty 12 months Quality Management ISO 9001 Packaging Neutral box or custom packaging Lead Time 7-15 days after deposit Features of the Yanmar Diesel Engine Piston The Yanmar Diesel Engine Piston is manufactured from high-strength aluminum alloy. The piston crown, ring grooves, and skirt are precision-machined to match Yanmar 4TNV98 and 4TNE98 engine specifications. The top ring groove receives a reinforced surface treatment for improved wear resistance. The pin bore is honed for consistent contact with the piston pin. These details help maintain cylinder compression and reduce oil consumption in demanding diesel applications. Advantages for Wholesalers and Service Shops This aftermarket piston offers a direct fit and a cost-effective alternative to genuine parts. It covers two part numbers—729906-2290 and 129907-22808—so buyers can reduce inventory complexity and simplify ordering. We support flexible OEM & ODM packaging for private label programs. The MOQ of 10 pcs allows small and mid-sized distributors to test demand before placing larger stocking orders. Benefits of a Long Service Life Piston End users benefit from stable performance, lower oil consumption, and longer service intervals. Engine rebuild shops save time because the consistent dimensions reduce fitting work and rework. For retailers and filter shops, adding this long service life piston to the catalog creates a new revenue stream with low inventory risk. The product is built to support repeat purchases because it meets the reliability expectations of professional diesel engine users. Evidence and Piston Cross Reference Support Our manufacturing control follows ISO 9001 procedures. We can provide dimensional inspection reports, material certificates, and product photos before shipment. The piston cross reference data is checked against the Yanmar 4TNV98 and 4TNE98 platform to help you avoid ordering mistakes. Below are direct reviews from B2B buyers who use this piston in their programs. B2B Customer Reviews ★★★★★ "We ordered 200 pcs of the Yanmar Diesel Engine Piston for our engine rebuild kits. The cross reference matched 729906-2290 perfectly. No warranty claims after six months." Mark T.Engine Parts Wholesaler, United States ★★★★★ "After testing one batch, our workshop now uses these pistons for 4TNV98 and 4TNE98 overhauls. Ring grooves and pin bores are precise, and delivery was on time." Daniel R.Diesel Service Center, Australia ★★★★★ "China Everlasting Parts supplied our private label pistons. We received an OEM quality piston with good packing and stable dimensions. We reordered for our filter and engine parts stores." Sofia L.Parts Retailer, Mexico Frequently Asked Questions Is this piston a genuine Yanmar part? No, this is a high-quality aftermarket piston manufactured to match Yanmar 4TNV98 and 4TNE98 specifications. It is not a genuine Yanmar product, but it is designed as a direct replacement. What part numbers does this piston cross reference? This piston cross reference covers 729906-2290 and 129907-22808. What is the minimum order quantity? The MOQ is 10 pcs. Larger quantities receive wholesale pricing and priority scheduling. Can I get custom packaging or private labeling? Yes, we provide OEM and ODM services for packaging, labeling, and product specifications. What warranty is provided? We offer a 12-month warranty against manufacturing defects under normal operating conditions. Contact Us for Wholesale Pricing For bulk orders, samples, or OEM quality piston inquiries, contact our sales team today. WhatsApp +86 18965520297 WeChat +86 18965520297 Email Sales@parts-machining.com Company CHINA EVERLASTING PARTS CO., LIMITED

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1A8240-05110 Dimensions: Height:259 mm Outer Diameter:113 mm Inner Diameter:65 mm   1A8240-05110 OEM Alternative Part Number: HIFI SA18146 WIX WA10854   1A8240-05110 Application: HITACHI ZX 33 U-5 A ZAXIS,ZX 38 U-5 ZAXIS,ZX 48 U-3P ZAXIS,ZX 48 U-5A CLP ZAXIS,ZX 48 U-6 ZAXIS,ZX 48 US-5P ZAXIS,ZX 55 U-5A ZAXIS,ZX 55 U-6 ZAXIS ISEKI TG 6370,TG 6375,TG 6400,TG 6407,TG 6490,TLE 3410 KOBELCO SK 45 SRX-6,SK 55 SRX-6 KUBOTA KX 042-4,U 50-5 YANMAR 4 TNV 88-BPYBD,C 30 R-2B,C 30 R-3TV,LX 410,LX 4100,LX 450,LX 490,VIO 33-6,VIO 35-5,VIO 38-6,VIO 50-6A,VIO 50-6B,VIO 57-6A,YT 235,YT 347