Cylinder Components
Kubota D902 Engine Rebuild Kit with New Crankshaft & 3 Rods
<p>Get your Kubota D902 back online faster with reliable, OEM-matched performance — no more downtime waiting for overpriced or counterfeit kits. This <strong>Kubota D902 rebuild kit</strong> includes a brand-new crankshaft and three precision-balanced connecting rods — critical for restoring compression and preventing harmonic imbalance that causes premature bearing wear.</p> <ul> <li>Full standard overhaul kit: gaskets, pistons, rings, valves, bearings, thrust washers, and valve guides — all pre-sorted and matched to factory specs</li> <li>Fits not just tractors (BX2360, BX25) but also RTV900 utility vehicles, KX018-4 excavators, and GL-series generators — one kit covers your entire D902 fleet</li> <li>New crankshaft is ground to original journal dimensions with proper fillet radius and nitrided surface finish — essential for fatigue resistance under high-load cycles</li> <li>MOQ is just 1 piece, shipped from Guangzhou warehouse in 2–5 working days — ideal when you need it yesterday</li> </ul>
Lead Time
2-5 Days
Warranty
3-12 Months
Min. Order
1 Piece
Ships To
120+ Countries
Request a Quote
Response within 24 hours
Product Details
Product Specifications
| Parameter | Details |
|---|---|
| Part Name | Kubota D902 Engine Rebuild Kit with New Crankshaft & 3 Connecting Rods |
| Brand Compatibility | Kubota |
| Engine Model Fitment | D902, D902-E2B, D902-E3B, D902-E4B, D902-ET02, D902-7D2255 and all listed variants |
| Condition | New Aftermarket |
| Warranty | 12 months against manufacturing defects |
| Packaging | Industrial-grade corrugated box with anti-static foam padding |
Compatible Models
| Brand | Applicable Models |
|---|---|
| Kubota Tractor | B1550D, B1550E, B1550HST-D, B1550HST-E, B4200D, B6200D, B6200E, B6200HSTD, B6200HSTE, BX2360, BX2370, BX2370-1, BX2380, BX23S, BX25, BX25DLB, BX25DLB-1 |
| Kubota Utility Vehicle | RTV900XTG, RTV900XTR, RTV900XTS, RTV900XTT, RTV900XTW, RTV-X900G, RTV-X900R, RTV-X900W |
| Kubota Excavator | KX018-4, KX41-3, U17, KH-35, KH-35H |
| Kubota Generator | GL-5500, GL-5500S, GL-6500S, GL-6500S/EMISSION CONTROLLED, GL-6500S-RV |
| Kubota Zero-Turn Mower | ZD1021, ZD323 |
Tired of Engine Failures on Your Kubota D902? Get a Full Rebuild Kit with New Crankshaft & 3 Rods for Reliable Operation
Every hour your Kubota BX2360 or RTV900 sits idle due to engine wear costs hundreds in lost productivity. Counterfeit rebuild kits fail within weeks — often causing cylinder scoring or bearing seizure. OEM kits demand 3–4 weeks lead time and cost up to 45% more. And sourcing crankshaft + rods + gaskets from multiple suppliers risks mismatched tolerances and delayed repairs.
OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse
This Kubota D902 rebuild kit is engineered to match original factory specifications, manufactured in ISO 9001-certified facilities and tested pre-shipment for compression integrity, bearing clearance, and crankshaft runout. Designed for field mechanics maintaining Kubota tractors, utility vehicles, and compact excavators, it delivers full-cycle reliability without OEM delays. With 10 years’ experience supplying rebuild kits globally, XUNPO ensures every component — from gasket set to new crankshaft — meets strict dimensional and material standards.
Where This Part Works
This rebuild kit supports critical operations across construction sites, agricultural fields, municipal maintenance fleets, and light industrial applications. In high-cycle environments like loader attachments on BX2360 tractors or continuous-duty operation in RTV900 utility vehicles, the crankshaft and connecting rods endure repeated torsional stress and thermal expansion. Using non-spec components risks catastrophic failure during peak load — making precise metallurgy and heat treatment non-negotiable.
Engineering Details That Matter
The crankshaft is forged from 42CrMo alloy steel (hardness HRC 28–32), providing superior fatigue resistance over cast alternatives. All three connecting rods are CNC-machined from SAE 1045 steel and shot-peened to increase surface compressive strength by 22%. Piston rings feature chrome-plated top rings and molybdenum-coated second rings for optimal oil control and scuff resistance under variable load. Main and rod bearings use tri-metal construction (steel backing + copper-lead alloy + tin overlay) for consistent load distribution and embeddability. Gasket set includes multi-layer steel (MLS) head gaskets rated for up to 120 bar combustion pressure — matching OEM service limits.
The Real Cost of Wrong Parts
A $120 counterfeit kit may save $80 upfront — but leads to repeat disassembly, labor charges exceeding $450, and 3+ days of equipment downtime. Incorrect rod bolt torque specs or undersized crank journals cause premature main bearing failure, potentially damaging the block. Industry data shows substandard rebuild kits reduce engine life by 1.5× versus ISO-compliant assemblies. Total cost of ownership (TCO) favors verified aftermarket: this Kubota D902 overhaul kit delivers 10,000+ hour service life when installed per factory torque sequence — backed by ISO-aligned testing and 12-month warranty.
Why Customers Trust XUNPO
We only partner with ISO 9001-certified factories and inspect 100% of incoming raw materials. Every rebuild kit undergoes functional validation — including crankshaft dynamic balance and bearing clearance measurement — before shipment. We offer 3–12 month warranty covering manufacturing defects, no questions asked. With 10 years exporting to 120+ countries, our team has verified over 25,000 part-machine matches. Our 20+ technical specialists respond to part verification requests within 2 hours. Over 10,000 SKUs are held in stock at our Guangzhou warehouse — enabling 2–5 working day dispatch on all in-stock items.
Packaging & Shipping
- Each kit packed in reinforced cardboard box with custom-cut EPE foam inserts to protect crankshaft journals and rod bearing surfaces
- In-stock orders ship within 2–5 working days after payment confirmation
- Flexible logistics: Express (DHL/FedEx/UPS), air freight, or sea freight — quoted based on destination and urgency
- Real-time tracking number provided upon dispatch
- MOQ is 1 piece — supporting urgent field repairs and small workshops
Get Your Kubota D902 Rebuild Kit Now
Your machine isn’t generating revenue while waiting for parts. Send us your Kubota model (e.g., BX2360 or KX018-4), engine code (e.g., D902-E3B-MRG-1), and required quantity — we’ll email a competitive quote within 24 hours. First-time buyers can request a sample kit for physical verification before bulk order. Stock is available now in Guangzhou.
Frequently Asked Questions
Q: Is this an original Kubota OEM part?
A: No — it is an OEM-equivalent aftermarket rebuild kit, produced by ISO 9001-certified factories to meet or exceed Kubota’s dimensional, material, and performance specifications.
Q: How do I confirm this fits my specific machine?
A: Provide your exact machine model and engine serial number (e.g., RTV900XTG with D902-E4B-SKL-1). Our technical team verifies compatibility and replies within 2 hours.
Q: What is the warranty period?
A: 12 months against manufacturing defects. If any component fails due to material or workmanship issues, we replace it free of charge.
Q: What is the minimum order quantity?
A: 1 piece. We support single-unit orders for urgent maintenance and diagnostic use.
Q: How fast can I receive the kit?
A: In-stock items ship within 2–5 working days. Express shipping options (DHL/FedEx) deliver to North America/Europe in 4–7 days after dispatch.
Q: Can I get a sample before placing a bulk order?
A: Yes — first-time customers may request one sample kit for physical inspection and bench testing prior to larger purchase.
Ready to order or need a quote?
Send your part number, machine model, and quantity — we’ll respond within 24 hours.
WhatsApp: +86 13316055942 | Email: talos@xunpojx.com
Compatible Brands
Our parts are engineered to meet or exceed OEM specifications. Please provide your machine model number and serial number when inquiring to confirm exact compatibility.
How to Confirm Compatibility
-
1
Find Your Machine Model
Locate the model plate on your machine, typically near the cab or engine compartment.
-
2
Note the Part Number
Check your parts manual or existing part for the OEM part number.
-
3
Contact Our Team
Our technical team verifies compatibility within 2 hours. Send us the details via the inquiry form or WhatsApp.
Shipping Information
Express Shipping
DHL, FedEx, UPS -- 3-7 business days worldwide
Sea Freight
Cost-effective option for bulk orders -- 15-35 days
Real-Time Tracking
Tracking number provided after shipment. 24/7 support available.
Warranty Policy
All parts come with manufacturer warranty. Duration varies by product category.
- Manufacturing defects covered in full
- Free replacement or full refund for defective parts
- Post-delivery technical support included
- Sample testing available for first-time buyers
ISO Certified Quality
All parts sourced from ISO-certified factories with strict QC processes and material traceability.
Competitive Pricing
Save 30-50% vs OEM prices without compromising quality. Transparent pricing with no hidden fees.
Fast 2-5 Day Shipping
Large Guangzhou warehouse with 10,000+ SKUs in stock. Most orders ship within 2-5 business days.
10+ Years Experience
20+ professionals with deep technical knowledge serving 1,000+ clients across 120+ countries.
24/7 Technical Support
Dedicated support team available around the clock. Part verification within 2 hours of inquiry.
Global Reach
Flexible shipping solutions including express and sea freight to 120+ countries with real-time tracking.
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Need a Custom Quote?
Our technical team responds within 24 hours. MOQ 1 piece. Ships to 120+ countries from our Guangzhou warehouse.