Part number lookup
3D78-1E Replacement Parts
Cross-reference and compare 10 replacement listings for OEM / aftermarket part number 3D78-1E. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.
10 Matching Products
Komatsu3 Pcs Fuel Injector YM719810-53100 for Komatsu Engine 3D75-2D 3D75N-1YC 3D78-1E 3D78AE-3D Excavator PC20R-8$211.00
KomatsuAir Heater 129120-77501 for Komatsu Engine 3D75 3D78 3D84 3D88E 4D84 4D88E$190.00KomatsuAir Heater 129120-77501 for Komatsu Engine 3D75 3D78 3D84 3D88E 4D84 4D88E$282.75
KomatsuCrankshaft V-Belt Pulley YM171340-21650 for Komatsu 3D78-1 3D84-2 3D84E-3 3D84N-2 3D88E-3 Engine PC35R-8 SK05J-2$153.00
YanmarFuel Filter Assy 129100-55621 YM129100-55621 for Yanmar 4TNE88 Komatsu 3D78 3D84 3D84E 3D84N 4D84 4D88E S3D84 S3D84E Engine$136.52
YanmarFuel Filter Assy 129100-55621 YM129100-55621 for Yanmar 4TNE88 Komatsu 3D78 3D84 3D84E 3D84N 4D84 4D88E S3D84 S3D84E Engine$156.99
KomatsuFuel Filter YM129100-55650 for Komatsu Engine 3D78 3D84 3D84E Excavator PC25-1 PC28UU-2 PC30-7 PC35R-8 PC40-7 PC45-1 PC50FR-1 PC58SF-1$6.00
YanmarFull Overhaul Gasket Kit 719822-92620 for Yanmar 3TN78L 3TN78 3TNE78 Komatsu 3D78-1 3D78 Engine Kobelco Takeuchi Mini Excavator Wheel Loader$139.79
KomatsuOil Pump YM129150-32000 for Komatsu Engine 3D78-1 3D84-2 3D84E-3 3D84N-2 4D84-2$140.09
KomatsuTimer Glow Plug YM128300-77920 for Komatsu 3D78-1C 3D78-1D 3D78-1E 3D78-1F 3D78AE-3C 3D78AE-3A 3D78N-1C 3D78N-1E$66.97Part Numbers and Cross References
YM719810-531003D75N-1YC3D75-2C3D75N-2E3D78-1E3D78AE-3A3D78AE-3B3D78AE-3CWYYM719810-53100129120-77501YM129120-775013D75-2D3D78-1C3D78-1D3D78-1F3D78AE-3DYM171340-216503D84-2A3D84-2D3D84-2E3D84-2GA3D84E-3B3D84E-3C3D84E-3E129100-55621YM129100-55621RYM129100556214TNE883D78-1A00101-UP00603-UP01589-UP02853-UPYM129100-556503D84E-3A719822-926203TN783TNE783D78-13TN78L-RBYM129150-320003D84E-3PYM128300-7792000715-UP
Applications and Fitment Summary
- Part Number
- Engine Yanmar 4TNE88 3D78-1A S/N 00101-UP 3D78-1C S/N 00603-UP 3D78-1D S/N 01589-UP 3D78-1E S/N 02853-UP 3D78-1F S/N 01589-UP 3D84-2A S/N 00103-UP 3D84-2D S/N 00292-UP 3D84-2E S/N 00292-UP 3D84-2GA S/N 00292-UP 3D84E-3C S/N 00292-UP 3D84E-3P S/N 34797-UP 3D84N-2AA S/N 3845-UP 3D84N-2B S/N 26135-UP 3D84N-2C S/N 03250-UP 3D84N-2CA S/N 03250-UP 3D84N-2FA S/N 17493-UP 3D84N-2H S/N 03157-UP 3D84N-2K S/N 03157-UP 3D84N-2L S/N 25470-UP 4D84-2A S/N 00000-UP 4D84-2B S/N 00000-UP 4D84-2GA S/N 04595-UP 4D88E-3B S/N 00101-UP PC28UD-2 S/N 7001-UP PC28UG-2 S/N 7001-UP PC28UU-2 S/N 7001-UP S3D84-2B S/N 00101-UP S3D84-2BA S/N 3826-UP S3D84-2J S/N 05091-UP S3D84E-3A S/N 00101-UP SK07J-2 S/N SK07JF20001-Up
- Yanmar · Yanmar Engine Gasket Piston Bearing Set This Item Included: - 1set Full gasekt kit - 3pcs Liner Cylinder/Sleeve - 3pcs Piston,STD size - 3pcs Piston Pin - 3set Ring set for 3pistons.STD size - 6pcs Pin Clips - 6pcs Valves 3pcs Intake Valves + 3pcs Exhaust Valves - 6pcs Valve Guides - 6pcs Valves Seats ( 3pcs Intake Valves Seats+ 3pcs Exhaust Valves Seats) - 1set Crankshaft bearing STD size - 1set Connect Rod Bearing STD size - 1Set Crankshaft Thrust washer
- Yanmar · s: For Yanmar engine John Deere JD25 Excavator Item Included : - 1set Full gasekt kit - 3pcs Liner Cylinder/Sleeve - 3pcs Piston,STD size - 3pcs Piston Pin - 3set Ring set for 3pistons.STD size - 6pcs Pin Clips - 6pcs Valves 3pcs Intake Valves + 3pcs Exhaust Valves - 6pcs Valve Guides - 6pcs Valves Seats ( 3pcs Intake Valves Seats+ 3pcs Exhaust Valves Seats) - 1set Crankshaft bearing STD size - 1set Connect Rod Bearing STD size - 1Set Crankshaft Thrust washer
Frequently Asked Questions
What parts replace OEM number 3D78-1E?
This page lists 10 replacement listings indexed under 3D78-1E. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for 3D78-1E?
Match the stamped part number first, then verify machine model, engine code, serial number, mounting points, and photos of your old part before checkout.
Can I request a quote if 3D78-1E is not an exact match?
Yes. Use the fitment inquiry form with your machine plate, engine model, and photos. Support can review alternatives or cross references.