Part number lookup
4D88E-3B Replacement Parts
Cross-reference and compare 9 replacement listings for OEM / aftermarket part number 4D88E-3B. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.
9 Matching Products
KomatsuCamshaft YM729402-14580 For Komatsu 4D88E Engine$226.35
KomatsuCooling Engine Fan YM129612-44740 for Komatsu 4D84E-3D Engine$168.99
KomatsuCrankshaft YM129407-21000 For Komatsu 4D88E Engine$729.40
KomatsuCylinder Head Gasket YM129407-01340 for Komatsu Engine 4D88-6 4D88E-3 4D88E-5 Excavator PC45MR-3 PC45R-8 PC50MR-2 PC55MR-3$33.00
KomatsuExhaust Manifold Gasket YM129407-13110 for Komatsu Engine 4D84E-3 4D88E-3 Skid Steer Loader SK07J-2 SK714-5 SK815-5 SK818-5$82.28
KomatsuExhaust Manifold YM129407-13100 for Komatsu Engine 4D84E-3B 4D88E-3B Excavator PC45R-8 Skid Steer Loader K07J-2 SK714-5 SK815-5 SK818-5$600.71
KomatsuFor Komatsu 4D88E Engine Camshaft YM729402-14580$109.00
KomatsuFuel Feed Pump for Komatsu 4D88E 4D84E S4D84E 3D88E 3D88 3D84E S3D84E Yanmar 3TNE88 3TNE84 3TNE84T Engine$87.67
KomatsuMuffler Silencer YM129436-13500 For Komatsu Excavator PC50UU-2 PC50UG-2 PC50UD-2 Engine 4D84$408.26Part Numbers and Cross References
YM729402-145804D88E-3A4D88E-3B4D88E-3C4D88E-3GB4D88E-3H4D88E-3D4D88E-3F4D88E-3C-M4D88E-3C-044D88EYM129612-44740440mm4D84E-3DPC45R03508-UP4D84E-3E00101-UPYM129407-21000YM129407-013404D88E-5X-AB4D88E-5X-AC4D88E-5X-BBYM129407-131104D84E-3B4D84E-3C4D88E-E1FDPC45R-8KomatsuSK07J-2SK714-5YM129407-13100WYYM729402-14580Y129100-52101-Z129100-521014D84E-3FBYM129436-13500PC50UU-2PC50UG-2PC50UD-28001-UP10835-UP4D84-2GA04595-UP
Applications and Fitment Summary
- Part Number
- Komatsu 4D88E Engine Camshaft YM729402-14580
- Komatsu 4D88E Engine Crankshaft YM129407-21000
- Komatsu · s: KOMATSU ENGINE MODEL: 4D88E-3A, 4D88E-3B, 4D88E-3C, 4D88E-3GB, 4D88E-3H, 4D88E-3D, 4D88E-3F, 4D88E-3C-M, 4D88E-3C-04, 4D88E
- Komatsu Excavator PC50UU-2 PC50UG-2 PC50UD-2 Engine 4D84 Muffler Silencer YM129436-13500
- Model: PC50UU-2 PC50UG-2 PC50UD-2 Engine: 4D84 Details: 4D88E-3B S/N 00101-UP PC50UU-2 S/N 8001-UP, PC50UG-2 S/N 8001-UP, PC50UD-2 S/N 8001-UP 4D88E-3B S/N 00101-UP PC50UU-2 S/N 10835-UP (For EU), PC50UU-2 S/N 8001-UP 4D84-2GA S/N 04595-UP PC50UG-2 S/N 8001-UP, PC50UD-2 S/N 8001-UP, PC50UU-2 S/N 8001-UP 4D84-2GA S/N 04595-UP PC50UU-2 S/N 10835-UP (For EU), PC50UU-2 S/N 8001-UP
Frequently Asked Questions
What parts replace OEM number 4D88E-3B?
This page lists 9 replacement listings indexed under 4D88E-3B. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for 4D88E-3B?
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 4D88E-3B 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.