Product Specifications
| Parameter | Details |
|---|
| Part Name | +0.5mm Indirect Injection Piston Kit for Kubota V2203 Engine Overhaul |
| Part Number (OEM Reference) | 17331-21090, 17331-21092, 17331-21093, 16423-21910, 16423-21912 |
| Brand Compatibility | Kubota, Hitachi, Hyundai, Komatsu, Bobcat, Denyo, and other brands with compatible engines |
| Engine Fitment | Kubota D1462, D1703, D1803, F2803, V2203, V2403, V2203 IDI, V2203-BG, V2203-E2B, V2203-E2BG, V2203-Q-A |
| Machine Model Fitment | Kubota: KX71, KX121-3, KX161-3, U35-4, U45S, L3300DT, L4200DT, M4900DT, R520, R630, AR48 harvester, KC250H dumper; Hitachi: ZX55UR-2, EX40-2, CC135C-3; Hyundai: HDF15-5, HSL650-7; Komatsu: PC56-7; Bobcat: 753, S150, T180, X320; Denyo: DAW-500S, DCA25ESK |
| Content per Kit | 1 piston, 1 piston pin, 1 piston snap ring, 1 full set of piston rings |
| Condition | New aftermarket |
| Warranty | 6-month standard warranty against manufacturing defects |
| Packaging | Individual anti-rust packaging with foam cushioning in sturdy export carton |
Compatible Models
| Brand | Applicable Models |
|---|
| Kubota | KX71, KX121-3, KX161-3, KX91-3, U35-4, U35-S2, U45S, U45ST, L3300DT, L4200DT, L4350, R520, R630, L3410DT, M4900DT, AR48, AR52, AR58, KC250H, GV-3250Q-60-SW, SQ-1140-USA, MX5100 |
| Hitachi | ZX55UR-2, ZX55UR-3, EX40-2, EX45-2, CC135C-3, CC150C, CG25D, ZW30, ZW30L |
| Hyundai | HDF15-5, HDF18-5, HSL650-7, HSL650-7A, 15D-7E, 18D-7E, 20DA-7E |
| Komatsu | PC56-7 |
| Bobcat | 753, S150, S175, T180, X320, 331, 341 |
| Denyo | DAW-500S, DCA25ESK, DCA20CK2, DCW450S |
Tired of Engine Knock and Power Loss After Kubota V2203 Overhaul?
Every unplanned engine shutdown on a Kubota excavator or tractor costs operators $1,200–$3,500/day in idle labor, rental penalties, and missed deadlines. Counterfeit +0.5mm pistons cause cylinder scoring within 200 operating hours. OEM kits take 3 weeks to arrive — halting critical harvest, excavation, or generator backup schedules.
OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse
This Kubota V2203 piston kit is manufactured in ISO 9001-certified facilities and undergoes pre-shipment performance validation — including compression test, ring gap measurement, and pin fit tolerance verification. Designed specifically for indirect injection (IDI) diesel engines, it delivers consistent combustion pressure and thermal stability during continuous load cycles in excavators, tractors, and industrial generators.
Where This Part Works
It operates under high-cycle, high-temperature conditions typical in agricultural harvesting (e.g., Kubota AR48), municipal earthmoving (U45S excavators), quarry loader applications (R630), and 24/7 standby power generation (GV3250Q). In these environments, piston integrity directly affects blow-by control, oil consumption, and exhaust gas temperature — all critical to avoiding turbocharger failure and cylinder head warping.
Engineering Details That Matter
Forged aluminum alloy (A380 equivalent) ensures optimal strength-to-weight ratio and thermal expansion matching with original Kubota cylinder bores. Each piston features precision-machined ring grooves with ±0.01 mm depth tolerance to prevent ring flutter and oil pumping. The anodized skirt coating reduces scuffing during cold start-up in sub-zero climates. Pin bore geometry is CNC-honed to H7 tolerance for zero play with OEM-spec piston pins — eliminating knocking noise and crankshaft bearing wear.
The Real Cost of Wrong Parts
A $48 counterfeit piston kit may save $15 upfront but often leads to $2,100 in secondary damage: scored cylinder walls requiring liner replacement, contaminated oil system needing full flush, and 16+ hours of labor for reassembly. Our Kubota V2203 IDI +0.5mm piston kit meets ISO 6622-2 standards for piston geometry and surface finish. Total cost of ownership drops by 37% over 3 years when factoring in extended service intervals, reduced oil consumption, and no unplanned teardowns.
Why Customers Trust XUNPO
We only partner with ISO 9001-certified factories and perform incoming material inspection on every batch. Every piston kit undergoes 100% functional testing before shipment — including dimensional verification, ring end-gap check, and visual inspection under 10x magnification. We offer 6-month warranty covering manufacturing defects, backed by 10 years of global export experience across 120+ countries. Our 20+ technical team members include former OEM field engineers who verify part compatibility in under 2 hours. With 10,000+ SKUs held in our Guangzhou warehouse, this Kubota V2203 piston kit ships within 2–5 working days after order confirmation.
Packaging & Shipping
- Individually sealed in anti-corrosion VCI paper, secured with custom-cut EPE foam inside double-walled export cartons
- In-stock items ship within 2–5 working days after payment confirmation
- Flexible logistics: Express (DHL/FedEx/UPS), air freight, or sea freight — quoted per destination
- Real-time tracking provided from warehouse dispatch to final delivery
- MOQ is 1 piece — designed for urgent field repairs and small-batch rebuilds
Get Your Kubota V2203 Piston Kit Now
Your machine isn’t generating revenue while waiting. Send us your exact model (e.g., Kubota L4200DT), current piston number (e.g., 17331-21090), and required quantity — we’ll email a competitive quote within 24 hours. First-time buyers can request a sample for physical verification before bulk order. All kits are ready to install with no modifications needed.
Frequently Asked Questions
Q: Is this an OEM part or an aftermarket replacement?
A: This is an OEM-equivalent aftermarket piston kit, produced in ISO 9001-certified factories to match original Kubota specifications for dimensions, material grade, and thermal treatment.
Q: How do I confirm this fits my specific machine?
A: Provide your machine model (e.g., Kubota KX121-3) and current piston part number — our technical team confirms compatibility and replies within 2 hours.
Q: What is the warranty coverage?
A: 6-month warranty against manufacturing defects. If a piston shows premature wear, scoring, or dimensional deviation under normal operation, we replace it free of charge.
Q: What is the minimum order quantity?
A: 1 piece. No bulk requirement — ideal for urgent maintenance, pilot testing, or single-cylinder repair.
Q: How fast can you ship?
A: In-stock items ship within 2–5 working days. Express courier options available for time-sensitive deliveries worldwide.
Q: Can I receive a sample before placing a large order?
A: Yes. First-time customers may request one sample unit for physical evaluation and fit-check prior to bulk purchase.
Ready to order or need a quote?
Send your part number, machine model, and quantity — we'll respond within 24 hours.
WhatsApp: +86 187 2205 7128 | Email: talos@xunpojx.com
