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 contains all essential components 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 IDI
- 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
