Full Overhaul Exact Fit V1903 Sealing Gasket Set OE 66851-99350 66851-99360
This OE-matched Kubota V1903 sealing gasket kit (core OE: 66851-99350/66851-99360) is a professional full-overhaul solution for V1903 4-cylinder diesel engines. Engineered to resolve oil, water, and air leakage issues that cause engine inefficiency and costly downtime.
Main Kit: 66851-99350 (Top Gasket Set) | 66851-99360 (Bottom Gasket Set)
Key Components: Cylinder Head Gasket: 66851-03310 | Valve Cover Gasket: 66851-14520 | Crankshaft Oil Seal: 66851-04140 (front) / 66851-04460 (rear)
| Specification Category | Details |
|---|---|
| Product Name | Kubota V1903 Engine Full Overhaul Sealing Gasket Kit |
| Core OE Part Numbers | 66851-99350 (Top Set), 66851-99360 (Bottom Set) |
| Additional OE Matches | 66851-03310, 66851-14520, 66851-04140, 66851-04460 |
| Applicable Engine | Kubota V1903-DI/V1903-CR/V1903-T 4-Cylinder Diesel Engine |
| Main Materials | Oil Seals: FKM/NBR rubber + metal skeleton; Gaskets: metal composite + EPDM rubber |
| Key Performance | Temperature Resistance ≤180℃; Pressure Resistance ≤1.5MPa; Zero Leakage (Oil/Water/Air) |
| Certifications | ISO 9001 ROHS |
| Kit Content | 28+ pieces including cylinder head/valve cover gaskets, crankshaft oil seals, intake/exhaust manifold gaskets, and all small sealing components |
| Compatible Machinery | Kubota mini excavators, compact tractors, skid steer loaders, and all V1903-powered equipment |
| Packaging & Weight | 5-ply reinforced corrugated carton (26*26*26cm) with EPE foam protection; Gross Weight: 2.7kg/set |
| Warranty & MOQ | 6 Months/1000 Working Hours WARRANTY; MOQ: 1 Set; Bulk discounts available for 50+/100+ sets |
- Complete Overhaul Solution: 28+ essential sealing parts included, covering all V1903 engine overhaul requirements
- Precision Exact Fit: 100% Kubota OE-matched, no modification required, saving 50% installation time
- Superior Leak Prevention: Textured sealing surfaces with high compression rebound rate for zero leakage under high pressure
- Durable Construction: FKM/NBR rubber + metal composite materials resistant to high temperatures (≤180℃) and diesel oil corrosion
- International Standards: ISO 9001/ROHS certified, meets EU/NA standards for global compatibility
Kubota V1903-DI/V1903-CR/V1903-T 4-cylinder diesel engine variants | Kubota Excavators: KX61-3/KX91-3 mini excavators | Kubota Tractors: B2900/B3030 compact tractors | Skid Steer Loaders: Bob cat 463/553 (V1903-powered) | All compact construction, agricultural, and industrial machinery equipped with Kubota V1903 engine.
Q&A (Frequently Asked Questions)
Q1: Is this kit compatible with Kubota V1903-T turbocharged engine used in Middle East construction machinery?
A: Yes, it’s fully compatible with all V1903 variants (naturally aspirated/turbocharged), and optimized for Middle East hot climates (temp resistance ≤200℃)—no modification needed for direct installation, OE-matched design ensures perfect fit.
Q2: What is the service life of this gasket kit in heavy-load operations?
A: Under normal heavy-load working conditions, the service life is ≥2500 working hours (or 2.5 years), which exceeds the original Kubota gasket’s service life. We provide a 6-month/1000 working hours warranty for quality assurance.
Q3: Can I get customized packaging and bulk quotes for 300+ sets to UAE?
A: Absolutely! For large bulk orders to Middle East countries (UAE, Saudi Arabia, Qatar), we offer preferential wholesale prices, customized packaging (with your brand logo), flexible payment terms (T/T, L/C) and fast port-to-port delivery (3-5 days to Jebel Ali Port). Contact our sales team directly for a tailored quote and sample confirmation.
Q4: Do you provide customs clearance documents for Middle East import?
A: Yes! We offer full customs clearance assistance, including providing commercial invoice, packing list, certificate of origin (CO), ISO/ROHS certification and OE-matching report—ensuring smooth customs clearance in Middle East countries.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.