Engine Overhaul Kit Kubota D1403 – L2500 | L2600 | L2800 | GL19 – GL201 | KL21 | Schäffer | Hinomoto

Description

Engine overhaul kit Kubota D1403

Complete overhaul kit for the Kubota D1403 3-cylinder diesel engine (IDI). Suitable for a complete overhaul in case of oil consumption, power loss, or compression loss. All parts are matched and available directly from stock, so you are ready in a single order.

Fits all D1403 variants (D1403-B, D1403-M-E2A). Pistons in standard size, bore 80 mm.

Kit contents

• 3× piston STD, Ø 80 mm
• 3× piston ring set
• 3× connecting rod bearing (pair)
• 3× main bearing (pair)
• 1× main bearing bush
• 1× piston pin bush (connecting rod bush), as spare
• 1× complete engine gasket set with head gasket, front and rear crankshaft oil seals, valve stem seals, and other gaskets

All bearings are supplied in standard size. Crankshaft and connecting rods must be within factory tolerance.

Technical specifications

• Engine: Kubota D1403, 3-cylinder diesel
• Displacement: 1,393 cc
• Bore: 80 mm
• Stroke: 92.4 mm
• Compression ratio: 23.0:1
• Power: 29 hp at 2,800 rpm
• Injection: indirect (IDI)

Compatible with the following brands and models:

Kubota

• L2500, L2500DT, L2500F, L2600, L2600DT, L2600F, L2800, L2800-DHV, L2800DT, L2800DHW, L2800F, L2800HST
• GL19, GL21, GL200, GL201
• KL21, KL210
• KT20, KT22, KT210

Hinomoto

• NX19, NX21, NX200, NX201

JCB

• W255K, W265K

Schäffer

• 2026S, 2503, 3033, 326S, 331, 332

OEM for reference:

• 16427-03310, 1642703310 (gasket set)
• 16414-99353, 1641499353 (overhaul gasket kit)
• 16427-21772 (head gasket)
• 16427-21050 (piston rings)
• 14901-21310 (crankshaft oil seal)

Tip: during an engine overhaul, also check the glow plugs and injectors. After years of use, these are often due for replacement. Check out our glow plugs and injectors for the D1403.