D1403 Gasket Overhaul Kit 16451-99350/16451-99360, Exact Fit Leak-Proof Sealing Kubota Engine Parts
This OE-matched Kubota D1403 gasket overhaul kit (core OE:16451-99350/16451-99360) is a professional sealing solution for D1403 4-cylinder diesel engines, effectively solving oil/water/air leakage problems that cause engine power loss, overheating and unplanned downtime. Engineered to OEM standards with high-grade wear-resistant materials, it’s ISO/ROHS certified, direct-fit for no-modification installation, and built for long-lasting sealing performance—ideal for fast engine overhaul and maintenance of construction, agricultural and industrial compact machinery, reducing your repair time and operational costs.
Core OE Part Numbers
Main Kit: 16451-99350 (Top Gasket Set - for cylinder head/valve chamber sealing) | 16451-99360 (Bottom Gasket Set - for oil pan/crankshaft sealing)
Key Components: Cylinder Head Gasket:16451-03310 | Valve Cover Gasket:16451-14520 | Crankshaft Oil Seal:16451-04140 (front) /16451-04460 (rear)
100% Kubota OE-matched part numbers, fully compatible with original D1403 engine mounting holes, no secondary processing required—direct replacement for seamless fit and reliable sealing.
Product Specification Table
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Specification Category
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Details
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Product Name
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Kubota D1403 Engine Gasket Overhaul Full Sealing Set
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Core OE Part Numbers
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16451-99350 (Top Set), 16451-99360 (Bottom Set)
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Additional OE Matches
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16451-03310,16451-14520,16451-04140,16451-04460
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Applicable Engine
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Kubota D1403-DI/D1403-CR/D1403-T 4-Cylinder Diesel Engine
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Main Materials
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Oil Seals:FKM/NBR rubber+metal skeleton; Gaskets:metal composite+EPDM rubber (asbestos-free)
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Key Performance
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Temp Resistance ≤180℃ (adapts to high-load engine operation); Pressure Resistance ≤1.5MPa; 0 Leakage (Oil/Water/Air) for long-term stable sealing, avoiding repeated maintenance
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Certifications
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ISO 9001, ROHS (2011/65/EU), OEM Exact Fit Certification
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Kit Content
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27+ pieces - cylinder head/valve cover gaskets, crankshaft oil seals, intake/exhaust manifold gaskets, injector seal rings, water pump gasket & all small sealing components
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Compatible Machinery
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Kubota mini excavators, compact tractors, skid steer loaders, generators, all D1403-powered construction/agricultural/industrial equipment
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Packaging & Weight
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5-ply reinforced corrugated carton (25×25×25cm) + EPE foam inner partition; Gross Weight:2.6kg/set. Anti-collision, moisture-proof & dust-proof, suitable for international shipping
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Warranty & MOQ
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6 Months/1000 Working Hours WARRANTY (covers material & process defects); MOQ:1 Set (sample order available); Bulk discounts for 50+/100+ sets (custom wholesale price for dealers)
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Key Selling Points
✅ 100% Exact Fit for Kubota D1403 - Precision-machined to match original engine specs, no drilling or modification needed, saving 50% installation time for maintenance teams
✅ Ultimate Leak-Proof Performance - Textured sealing surfaces with high compression rebound rate, zero oil/water/air leakage even under high pressure, protecting engine from secondary damage
✅ Durable & Harsh-Condition Adaptable - FKM/NBR rubber + metal composite materials, resistant to high temperature (≤180℃), diesel oil corrosion and aging, long service life in harsh working environments
✅ Complete One-Stop Overhaul Kit - 27+ essential sealing parts included, one kit solves all D1403 engine sealing needs, no need to source individual components separately
✅ Global Quality & Customs-Friendly - ISO 9001/ROHS certified, meets EU/NA/APAC international maintenance standards, passes customs smoothly with no quality inspection issues
Compatible Models
Kubota D1403-DI/D1403-CR/D1403-T 4-cylinder diesel engine variants | Kubota Excavators: KX41-3/KX61-3 mini excavators | Kubota Tractors: B2630/B3030 compact tractors | Skid Steer Loaders: Bobcat S100/S130 (D1403-powered) | Generators: Kubota GL Series (D1403 engine) | All compact construction/agricultural/industrial machinery equipped with Kubota D1403 engine.
Not sure if your model is compatible? Contact our technical team with your equipment VIN or engine serial number, we will provide free fast matching service within 12 hours!
Quality & After-Sales
Q&A (Frequently Asked Questions)
Q1: Is this kit compatible with Kubota D1403-T turbocharged engine?
A: Yes, it’s fully compatible with all D1403 variants (naturally aspirated/turbocharged), no modification needed for direct installation—OE-matched design ensures perfect fit.
Q2: What is the service life of this gasket kit?
A: Under normal working conditions, the service life is ≥2000 working hours (or 2 years), which is equivalent to the original Kubota gasket’s service life. We provide a 6-month/1000 working hours warranty for quality assurance.
Q3: Can I get a customized quote for large bulk orders (200+ sets)?
A: Absolutely! For large bulk orders, we offer preferential wholesale prices, flexible payment terms (T/T, L/C), and customized logistics plans. Contact our sales team directly for a tailored quote and sample confirmation.
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