Engine Overhaul Kit Kubota D1703M-DI | D1803M-DI Engine | Bobcat | Eurocomach | Giant | Hitachi | Schäffer

? Kubota D1703 / D1803 Overhaul Kit – Complete Engine Repair Kit (Bore 87 Mm)

Give your
Kubota D1703
or
D1803
engine a complete refresh with this comprehensive overhaul kit.

Perfect for power loss, oil leakage, or reduced compression.

The kit is assembled according to
OEM specifications
and includes all essential parts for a
durable and reliable overhaul
.

---

✅ Complete gasket set, including:

• Head gasket(set) – standard metal head gasket

  (Prefer a graphite head gasket? Mention this at checkout in the comments field.)

• Intake and exhaust gaskets

• Valve stem seals

• Oil seals (front and rear)

• Various seals and gaskets (as pictured)

---

✅ 3 complete pistons with piston rings - STD Direct Injection!

For optimal compression, clean combustion, and maximum engine performance.

---

✅ Bearing kit with:

• Connecting Rod Bearings (STD)

  (Oversize desired? Note this at checkout.)

• Main Bearings / Crankshaft Bearings (STD)

  (Oversize desired? Note this at checkout.)

• Thrust Bearing (thrust washer)

• Valve guides

---

✅
Bore size:
87 mm (STD) or +0.5 mm

Kubota Engine

• D1703, D1803

Kubota

• L2501 HST, Kubota L2501, Kubota L3240 GST, Kubota L3240 HST, Kubota L3240, Kubota L3300 GST, Kubota L3300, Kubota L3400 HST, Kubota L3400, Kubota L3410 GST, Kubota L3410 HST, Kubota L3410, Kubota L3430, Kubota L35
• KX037-4, KX91-3S2, U35-3S2, U35-4, U36-4
• L1361, L3301HST, L3301, L3540, L3540 GST, L3540 HST, L3560 GST, L3560 HST, L3560, L3800, L3830, L3901 HST, L3901
• KX040-4, KX042-4, KX101-3a3, KX101-3a4 HI, KX101-3a4, U35-3a3, RT270-2, RT280-2

Bobcat

• 325C/D
• Bobcat: -325 (G-series), 328 (G-series), E34
• E32, E35

Bomag

• -BW-100AC-4, BW-100AC-5, BW-120AC-4, BW-120AC-5, BW-125AC-4, BW-100AD-4, BW-100AD-5, BW-100SL-5, BW-120AD-4, BW-120AD-5, BW-120SL-5, BW-125AD-4
• BW-100AC-5, BW-120AC-5, BW-100AD-5, BW-120AD-5

Eurocomach

• ES 400ZT, ES 40ZT

Dynapac

• -CC1100, CC1100 Plus, CC1100C, CC1200, CC1200 Plus, CC1200C

Giant

• G2700 HD, G2700 X-TRA HD

Hitachi

• ZW30

JCB

• 2T-FT, 2T-HS, 2T-ST, 3T-1FT, JCB 3T-1ST

Jungheinrich

• DFG 316s, DFG 318s, DFG 320s, DFG 425s, DFG 430s, DFG 435s, DFG S30s, DFG S35s
• TFG 316s, TFG 318s, TFG 320s, TFG 425s, TFG 430s, TFG 435s, TFG S30s, TFG S35s

Sakai

• SW300-1, SW320-1, SW330-1, SW354, TW354, TW504

Schäffer

• Schäffer – 2033S, 2034, 2434, 3036, 336, 336, 336S, 336S
• 336S

Wacker Neuson

• 3003, 3503, 3703

OEM for reference:

• 1G720-03311
• 16483-2111-0, 6483-21110, 16483-2111-2, 16483-21112
• 1G468-21778, 1A021-21112, 1A021-21110
• 17311-22310, 17311-2231-0, 17311-22312, 17311-22981
• 17331-22970, 17331-2297-0
• 17331-22980, 17331-2298-0