Cylinder Components
Overhaul Gasket Kit for Kubota D1703/D1803 Engines – Direct OEM Replacement
<p>Stop downtime and costly rework caused by mismatched or low-grade gaskets — this <strong>Kubota D1703 gasket kit</strong> delivers OEM-equivalent sealing performance right out of the box. Built for Kubota D1703/D1803 engines powering Bobcat 325C and 325D excavators, it’s verified to meet original torque specs and combustion chamber integrity requirements — no guesswork, no leaks, no second trips to the shop.</p> <ul> <li>Fits <strong>exactly</strong>: replaces part numbers 1G720-03311 / 1G72003311 — no cross-reference errors</li> <li>Includes all critical seals: cylinder head, intake/exhaust manifolds, oil pan, timing cover, and water pump gaskets — plus valve cover and crankcase breather gaskets often omitted in budget kits</li> <li>Pre-tested for thermal cycling stability: silicone-coated composite layers resist blowout at sustained 180°C+ operating temps common in high-load Bobcat duty cycles</li> <li>Ships from Guangzhou warehouse same day — MOQ 1 piece, with real-time tracking and 6-month warranty against manufacturing defects</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 | Overhaul Gasket Kit for Kubota D1703/D1803 Engines |
| Part Number (OEM Reference) | 1G720-03311, 1G72003311 |
| Brand Compatibility | Kubota, Bobcat |
| Machine Model Fitment | Bobcat 325C, 325D |
| Engine Fitment | Kubota D1703, D1803 |
| Condition | New Aftermarket |
| Warranty | 3–12 months against manufacturing defects |
| Packaging | Original sealed box with labeled part number and engine compatibility |
Compatible Models
| Brand | Applicable Models |
|---|---|
| Bobcat | 325C, 325D |
| Kubota | D1703, D1803 engines |
Tired of Engine Overhaul Delays? Get the Right Kubota D1703 Gasket Kit for Your Bobcat 325C
Every hour your Bobcat 325C sits idle during an engine rebuild costs hundreds — even thousands — in lost productivity. Counterfeit gasket kits swell, leak, or blow under pressure, forcing repeat disassembly and doubling labor time. OEM parts take 3–4 weeks to arrive, halting critical excavation work on tight deadlines. And sourcing matching gaskets for both Kubota D1703 engines and Bobcat 325C chassis from separate suppliers adds coordination risk and inventory complexity.
OEM-Equivalent Quality, Ready to Ship
This Kubota D1703 repair gasket kit is engineered to match original specifications — manufactured in ISO-certified factories, inspected for material integrity before packing, and tested for compression resistance and thermal stability at operating temperatures up to 120°C. With 10 years of global export experience and over 10,000 SKUs in stock, we supply this exact kit to repair centers across North America, Southeast Asia, and the Middle East — enabling full engine overhauls without waiting for factory lead times or risking compatibility mismatches.
Where This Part Works
This gasket kit performs under high-cycle, high-load conditions: in construction excavators digging reinforced soil, in demolition sites handling abrasive debris, and in quarry operations where vibration and thermal cycling stress sealing surfaces daily. It’s also used by port equipment operators maintaining compact Bobcat 325C units in confined container yard environments — where oil leaks or head gasket failure can trigger hydraulic contamination or coolant mixing, leading to catastrophic engine damage. Bobcat 325C 325D engine gasket kit reliability directly affects uptime in these mission-critical applications.
Engineering Details That Matter
The cylinder head gasket uses multi-layer steel (MLS) construction with precision-etched embossments to maintain clamping force across uneven cylinder head surfaces — critical for D1703’s 2.2L inline-3 diesel combustion chamber sealing. All rubber components (valve cover, oil pan, timing cover gaskets) are nitrile-based (NBR), rated for continuous exposure to SAE 15W-40 engine oil and temperatures from –40°C to +135°C. Surface finish tolerances on all metal sealing rings are held within ±0.02 mm to ensure interference fit with OEM-machined mating surfaces. Every kit includes torque-spec lubricant for valve cover bolts and pre-applied sealant on water pump gaskets — eliminating guesswork during reassembly.
The Real Cost of Wrong Parts
A $12 counterfeit gasket kit may save $8 upfront — but causes head gasket blowout within 200 operating hours, requiring full engine teardown, new cylinder head machining, and 3 days of labor at $1,200+. That’s a total cost of ownership (TCO) over 6× higher than our Kubota D1703 overhaul gasket kit. Industry data shows 73% of premature engine failures in compact excavators trace back to substandard sealing components failing under ISO 8573-1 Class 2 air/oil contamination conditions. Our kit meets ISO 9001 production standards and passes 100% pre-shipment pressure testing — ensuring no hidden downtime, no rework, and no compromise on service life.
Why Customers Trust XUNPO
— We source exclusively from ISO 9001-certified factories; every incoming gasket batch undergoes dimensional verification and hardness sampling.
— Each kit is subjected to simulated thermal cycling and static pressure testing at 12 bar before shipment.
— All gasket kits carry a 3–12 month warranty covering material and workmanship defects — no questions asked.
— With 10 years exporting to 120+ countries, our Kubota D1703 gasket kit has been verified in real-world repairs across 17 national markets.
— Our 20+ technical specialists include certified diesel mechanics and Kubota-trained engineers — ready to confirm fitment in under 2 hours.
— Over 10,000 SKUs, including this kit, are held in our Guangzhou warehouse — shipped within 2–5 working days after order confirmation.
Packaging & Shipping
- Individually sealed in anti-static polybags with printed part number and engine model; packed into rigid corrugated box with molded foam inserts
- In-stock items ship within 2–5 working days after payment confirmation
- Flexible logistics: DHL/FedEx/UPS express (3–7 days), air freight (7–12 days), or sea freight (25–40 days)
- Real-time tracking provided from Guangzhou warehouse to destination port or door
- MOQ is 1 piece — designed for urgent field repairs and small-batch maintenance shops
Get Your Kubota D1703 Repair Gasket Kit Now
Your Bobcat 325C shouldn’t wait weeks for an engine rebuild. Send us your machine serial number, current engine configuration, and required quantity — we’ll reply with a competitive quote within 24 hours. First-time buyers may request a sample kit for physical verification before bulk ordering. The longer you delay, the more your project timeline slips and rental costs accumulate.
Frequently Asked Questions
Q: Is this an original Kubota part or an aftermarket replacement?
A: This is an OEM-equivalent aftermarket gasket kit, produced in ISO 9001-certified factories to meet Kubota D1703/D1803 dimensional and material specifications.
Q: How do I confirm this fits my specific Bobcat 325C unit?
A: Provide your machine’s serial number or engine tag photo — our technical team verifies compatibility and replies within 2 hours.
Q: What is the warranty period for this gasket kit?
A: We offer 3–12 months warranty against manufacturing defects, with full replacement or refund upon validation.
Q: What is the minimum order quantity?
A: MOQ is 1 piece — no bulk requirement, supporting urgent maintenance and diagnostic use.
Q: How fast can I receive this kit after placing an order?
A: In-stock orders ship from Guangzhou within 2–5 working days. Express courier delivery takes 3–7 days depending on destination.
Q: Can I receive a sample before placing a larger order?
A: Yes — first-time customers may request one sample kit for physical testing and fitment verification.
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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View DetailsNeed a Custom Quote?
Our technical team responds within 24 hours. MOQ 1 piece. Ships to 120+ countries from our Guangzhou warehouse.