Part number lookup

4D88-6 Replacement Parts

Cross-reference and compare 17 replacement listings for OEM / aftermarket part number 4D88-6. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

17 Matching Products

Oil Pipe YM129601-59810 for Komatsu Engine 4D88-6 4D88E-6 Excavator PC45MR-3 PC50MR-2 PC55MR-3KomatsuOil Pipe YM129601-59810 for Komatsu Engine 4D88-6 4D88E-6 Excavator PC45MR-3 PC50MR-2 PC55MR-3$156.47Oil Pipe YM129601-59820 for Komatsu Engine 4D88-6 4D88E-6 Excavator PC45MR-3 PC50MR-2 PC55MR-3KomatsuOil Pipe YM129601-59820 for Komatsu Engine 4D88-6 4D88E-6 Excavator PC45MR-3 PC50MR-2 PC55MR-3$156.47Oil Pipe YM129601-59830 for Komatsu Engine 4D88-6 4D88E-6 Excavator PC45MR-3 PC50MR-2 PC55MR-3KomatsuOil Pipe YM129601-59830 for Komatsu Engine 4D88-6 4D88E-6 Excavator PC45MR-3 PC50MR-2 PC55MR-3$156.4712V 55A Alternator YM119626-77210 YM119626-77220 for Komatsu 3D88E-7 4D88-6 4D88E-7 Engine PC30MR-3 PC35MR-3 PC50MR-2Komatsu12V 55A Alternator YM119626-77210 YM119626-77220 for Komatsu 3D88E-7 4D88-6 4D88E-7 Engine PC30MR-3 PC35MR-3 PC50MR-2$139.0012V Safe Relay YM119802-77200 for Komatsu Engine 3D88E 4D88E 4D94LE Loader CK35-1 CK30-1 CK20-1 CK25-1 SK1020-5 SK815-5 Excavator PC20MR-2 PC30MR-3 PC55MR-3Komatsu12V Safe Relay YM119802-77200 for Komatsu Engine 3D88E 4D88E 4D94LE Loader CK35-1 CK30-1 CK20-1 CK25-1 SK1020-5 SK815-5 Excavator PC20MR-2 PC30MR-3 PC55MR-3$19.004 PCS Injector Nozzle 129604-53300 for Komatsu Engine 4D88-6 Excavator PC55MR-3 PC45MR-5M0 PC55MR-5M0Komatsu4 PCS Injector Nozzle 129604-53300 for Komatsu Engine 4D88-6 Excavator PC55MR-3 PC45MR-5M0 PC55MR-5M0$147.55Con Rod Bearing 4 Pairs 1 Set YM129150-23601 YM129150-23611 For Yanmar Engine 4TNV88 Komatsu Engine 4D88-6 4D88E 4D88E-6YanmarCon Rod Bearing 4 Pairs 1 Set YM129150-23601 YM129150-23611 For Yanmar Engine 4TNV88 Komatsu Engine 4D88-6 4D88E 4D88E-6$106.61Con Rod Bearing YM129150-23601 YM129150-23611 For Komatsu PC45MR-3 PC55MR-3 PC58UU-3 Engine 4TNV88 4D88KomatsuCon Rod Bearing YM129150-23601 YM129150-23611 For Komatsu PC45MR-3 PC55MR-3 PC58UU-3 Engine 4TNV88 4D88$106.61Con Rod Bearing YM129150-23601 YM129150-23611 For Komatsu Skid Steer SK714-5 SK815-5 Yanmar Engine 4TNV88 Komatsu Engine 4D88-6 4D88E 4D88E-6KomatsuCon Rod Bearing YM129150-23601 YM129150-23611 For Komatsu Skid Steer SK714-5 SK815-5 Yanmar Engine 4TNV88 Komatsu Engine 4D88-6 4D88E 4D88E-6$106.61Main Bearing 5 Pairs 1 Set YM129001-02931 YM129150-02871 For Komatsu Wheel Loader WA50-6 Yanmar Engine 4TNV88 Komatsu Engine 4D88-6 4D88E 4D88E-6KomatsuMain Bearing 5 Pairs 1 Set YM129001-02931 YM129150-02871 For Komatsu Wheel Loader WA50-6 Yanmar Engine 4TNV88 Komatsu Engine 4D88-6 4D88E 4D88E-6$115.57Main Bearing 5 Pairs 1 Set YM129001-02931 YM129150-02871 For Yanmar Engine 4TNV88 Komatsu Engine 4D88-6 4D88E 4D88E-6YanmarMain Bearing 5 Pairs 1 Set YM129001-02931 YM129150-02871 For Yanmar Engine 4TNV88 Komatsu Engine 4D88-6 4D88E 4D88E-6$115.57Main Bearing YM129001-02931 YM129150-02871 For Hitachi Excavator ZX40U-2 ZX40U-3 ZX40UR-3 Yanmar Engine 4TNV88 Komatsu Engine 4D88-6 4D88E 4D88E-6HitachiMain Bearing YM129001-02931 YM129150-02871 For Hitachi Excavator ZX40U-2 ZX40U-3 ZX40UR-3 Yanmar Engine 4TNV88 Komatsu Engine 4D88-6 4D88E 4D88E-6$115.57Main Bearing YM129001-02931 YM129150-02871 For Komatsu Excavator PC40MR-2 PC50MR-2 PC45R-8 Yanmar Engine 4TNV88 Komatsu Engine 4D88-6 4D88E 4D88E-6KomatsuMain Bearing YM129001-02931 YM129150-02871 For Komatsu Excavator PC40MR-2 PC50MR-2 PC45R-8 Yanmar Engine 4TNV88 Komatsu Engine 4D88-6 4D88E 4D88E-6$115.57Main Bearing YM129001-02931 YM129150-02871 For Komatsu Excavator PC45MR-3 PC55MR-3 PC58UU-3 Yanmar Engine 4TNV88 Komatsu Engine 4D88-6 4D88E 4D88E-6KomatsuMain Bearing YM129001-02931 YM129150-02871 For Komatsu Excavator PC45MR-3 PC55MR-3 PC58UU-3 Yanmar Engine 4TNV88 Komatsu Engine 4D88-6 4D88E 4D88E-6$115.57Main Bearing YM129001-02931 YM129150-02871 For Komatsu Skid Steer SK714-5 SK815-5 Yanmar Engine 4TNV88 Komatsu Engine 4D88-6 4D88E 4D88E-6KomatsuMain Bearing YM129001-02931 YM129150-02871 For Komatsu Skid Steer SK714-5 SK815-5 Yanmar Engine 4TNV88 Komatsu Engine 4D88-6 4D88E 4D88E-6$115.57Overhaul Rebuild Kit for Yanmar Engine 4TNV88 for Komatsu Engine 4D88E 4D88-6YanmarOverhaul Rebuild Kit for Yanmar Engine 4TNV88 for Komatsu Engine 4D88E 4D88-6$440.00Timer Glow Plug YM128300-77920 for Komatsu 4D88-6 2D68E Engine WA50-6 Wheel LoaderKomatsuTimer Glow Plug YM128300-77920 for Komatsu 4D88-6 2D68E Engine WA50-6 Wheel Loader$66.97

Part Numbers and Cross References

YM129601-598104D88-64D88E-5X-AB4D88E-5X-AC4D88E-5X-BB4D88E-5X-BC4D88E-6PC45MR-3PC45MR-5M0PC45R-8PC50MR-2PC55MR-3YM129601-59820YM129601-59830YM119626-77210YM119626-77220PC26MR-3PC30MR-3PC30MR-5PC35MR-3PC35MR-5SK1020-5NASK1026-5119802-77200YM119802-772003D76E-63D82AE-5M-BA3D82AE-63D82AE-6BM-DA3D84E-5N-BA3D84E-5X-AB3D88E-5P-BA3D88E-63D88E-6BP-DA129604-53300PC55MR-5M0129150-23601129150-236114TNV884D88E4TNV88-XWL4TNV88-DSAPC40MR-2PC40MR-2-ACPC50MR-2-ACSK714-5SK815-5YM12900102931YM129150028714TNV88-GGEPZX40U-3ZX40U-3FZX40U-3UZX40UR-3ZX40UR-3DZX40UR-3DUZX40UR-3UPC58UU-3YM128300-7792016615-UP00101-UPENGINES2D68E-N3BN00101-UPENGINES2D68E-3AENGINES2D68E-N3CN00101-UP2D68E-N3CB

Applications and Fitment Summary

  • Part Number
  • Komatsu · s: for Komatsu
  • Komatsu · s: Komatsu Excavcator
  • Yanmar Engine 4TNV88 Komatsu Engine 4D88-6 4D88E 4D88E-6 Con Rod Bearing 4 Pairs 1 Set YM129150-23601 YM129150-23611
  • Engine: Yanmar Engine 4TNV88 Komatsu Engine 4D88-6 4D88E 4D88E-6 Includes: Con Rod Bearing 4 Pairs 1 Set Details: KOMATSU Engine Models: 4D88-6 4D88E-5X-AB 4D88E-5X-BB 4D88E-5X-AB 4D88E 4D88E-5X-AB 4D88E-5X-BC 4D88E-5X-AC 4D88E-5X-AB 4D88E-5X-AC 4D88E-6 YANMAR Engine Models: 4TNV88-XWL 4TNV88-DSA 4TNV88-GGEP 4TNV88-GYM 4TNV88-NBK 4TNV88-DSAP 4TNV88-GKM 4TNV88-LU2 4TNV88-XMS
  • Komatsu PC45MR-3 PC55MR-3 PC58UU-3 Engine 4TNV88 4D88 Con Rod Bearing YM129150-23601 YM129150-23611
  • Model: Komatsu Excavator PC40MR-2 PC50MR-2 PC45R-8 PC40MR-2-AC PC50MR-2-AC Engine: Komatsu Excavator PC40MR-2 PC50MR-2 PC45R-8 Yanmar Engine 4TNV88 Includes: Con Rod Bearing 4 Pairs 1 Set Details: KOMATSU Engine Models: 4D88-6 4D88E-5X-AB 4D88E-5X-BB 4D88E-5X-AB 4D88E 4D88E-5X-AB 4D88E-5X-BC 4D88E-5X-AC 4D88E-5X-AB 4D88E-5X-AC 4D88E-6 YANMAR Engine Models: 4TNV88-DSA 4TNV88-GGEP 4TNV88-GYM 4TNV88-NBK 4TNV88-DSAP 4TNV88-GKM 4TNV88-LU2 4TNV88-XMS 4TNV88-XWL
  • Komatsu Skid Steer SK714-5 SK815-5 Yanmar Engine 4TNV88 Komatsu Engine 4D88-6 4D88E 4D88E-6 Con Rod Bearing YM129150-23601 YM129150-23611
  • Model: Komatsu Skid Steer SK714-5 SK815-5 Engine: Yanmar Engine 4TNV88 Komatsu Engine 4D88-6 4D88E 4D88E-6Includes:Con Rod Bearing 4 Pairs 1 Set Details: KOMATSU Engine Models: 4D88-6 4D88E-5X-AB 4D88E-5X-BB 4D88E-5X-AB 4D88E 4D88E-5X-AB 4D88E-5X-BC 4D88E-5X-AC 4D88E-5X-AB 4D88E-5X-AC 4D88E-6 Engine Models: 4TNV88-DSA 4TNV88-GGEP 4TNV88-GYM 4TNV88-NBK 4TNV88-DSAP 4TNV88-GKM 4TNV88-LU2 4TNV88-XMS 4TNV88-XWL
  • Komatsu Wheel Loader WA50-6 Yanmar Engine 4TNV88 Komatsu Engine 4D88-6 4D88E 4D88E-6 Main Bearing 5 Pairs 1 Set YM129001-02931 YM129150-02871
  • Model: Komatsu Skid Steer SK714-5 SK815-5 Engine: Yanmar Engine 4TNV88 Komatsu Engine 4D88-6 4D88E 4D88E-6 Including: Main Bearing Set 5 Pairs With Thrust Plate Details: KOMATSU Engine Models: 4D88-6 4D88E-5X-AB 4D88E-5X-BB 4D88E-5X-AB 4D88E 4D88E-5X-AB 4D88E-5X-BC 4D88E-5X-AC 4D88E-5X-AB 4D88E-5X-AC 4D88E-6 YANMAR Engine Models: 4TNV88-DSA 4TNV88-GGEP 4TNV88-GYM 4TNV88-NBK 4TNV88-DSAP 4TNV88-GKM 4TNV88-LU2 4TNV88-XMS 4TNV88-XWL
  • Yanmar Engine 4TNV88 Komatsu Engine 4D88-6 4D88E 4D88E-6 Main Bearing 5 Pairs 1 Set YM129001-02931 YM129150-02871
  • Engine: Yanmar Engine 4TNV88 Komatsu Engine 4D88-6 4D88E 4D88E-6 Including: Main Bearing Set 5 Pairs With Thrust Plate Details: KOMATSU Engine Models: 4D88-6 4D88E-5X-AB 4D88E-5X-BB 4D88E-5X-AB 4D88E 4D88E-5X-AB 4D88E-5X-BC 4D88E-5X-AC 4D88E-5X-AB 4D88E-5X-AC 4D88E-6 YANMAR Engine Models: 4TNV88-DSA 4TNV88-GGEP 4TNV88-GYM 4TNV88-NBK 4TNV88-DSAP 4TNV88-GKM 4TNV88-LU2 4TNV88-XMS 4TNV88-XWL
  • Hitachi Excavator ZX40U-2 ZX40U-3 ZX40UR-3 Yanmar Engine 4TNV88 Komatsu Engine 4D88-6 4D88E 4D88E-6 Main Bearing YM129001-02931 YM129150-02871
  • Model: Hitachi Excavator ZX40U-3, ZX40U-3F, ZX40U-3U, ZX40UR-3, ZX40UR-3D, ZX40UR-3DU, ZX40UR-3U Engine: Yanmar Engine 4TNV88 Komatsu Engine 4D88-6 4D88E 4D88E-6 Including: Main Bearing Set 5 Pairs With Thrust Plate Details: KOMATSU Engine Models: 4D88-6 4D88E-5X-AB 4D88E-5X-BB 4D88E-5X-AB 4D88E 4D88E-5X-AB 4D88E-5X-BC 4D88E-5X-AC 4D88E-5X-AB 4D88E-5X-AC 4D88E-6 YANMAR Engine Models: 4TNV88-DSA 4TNV88-GGEP 4TNV88-GYM 4TNV88-NBK 4TNV88-DSAP 4TNV88-GKM 4TNV88-LU2 4TNV88-XMS 4TNV88-XWL
  • Komatsu Excavator PC40MR-2 PC50MR-2 PC45R-8 Yanmar Engine 4TNV88 Komatsu Engine 4D88-6 4D88E 4D88E-6 Main Bearing YM129001-02931 YM129150-02871
  • Model: Komatsu Excavator PC40MR-2 PC50MR-2 PC45R-8 PC40MR-2-AC, PC50MR-2-AC Engine: Yanmar Engine 4TNV88 Komatsu Engine 4D88-6 4D88E 4D88E-6 Including: Main Bearing Set 5 Pairs With Thrust Plate Details: KOMATSU Engine Models: 4D88-6 4D88E-5X-AB 4D88E-5X-BB 4D88E-5X-AB 4D88E 4D88E-5X-AB 4D88E-5X-BC 4D88E-5X-AC 4D88E-5X-AB 4D88E-5X-AC 4D88E-6 YANMAR Engine Models: 4TNV88-DSA 4TNV88-GGEP 4TNV88-GYM 4TNV88-NBK 4TNV88-DSAP 4TNV88-GKM 4TNV88-LU2 4TNV88-XMS 4TNV88-XWL
  • Komatsu Excavator PC45MR-3 PC55MR-3 PC58UU-3 Yanmar Engine 4TNV88 Komatsu Engine 4D88-6 4D88E 4D88E-6 Main Bearing YM129001-02931 YM129150-02871
  • Model: Komatsu Excavator PC45MR-3 PC55MR-3 PC58UU-3 Engine: Yanmar Engine 4TNV88 Komatsu Engine 4D88-6 4D88E 4D88E-6 Including: Main Bearing Set 5 Pairs With Thrust Plate Details: KOMATSU Engine Models: 4D88-6 4D88E-5X-AB 4D88E-5X-BB 4D88E-5X-AB 4D88E 4D88E-5X-AB 4D88E-5X-BC 4D88E-5X-AC 4D88E-5X-AB 4D88E-5X-AC 4D88E-6 YANMAR Engine Models: 4TNV88-DSA 4TNV88-GGEP 4TNV88-GYM 4TNV88-NBK 4TNV88-DSAP 4TNV88-GKM 4TNV88-LU2 4TNV88-XMS 4TNV88-XWL
  • Komatsu Skid Steer SK714-5 SK815-5 Yanmar Engine 4TNV88 Komatsu Engine 4D88-6 4D88E 4D88E-6 Main Bearing YM129001-02931 YM129150-02871
  • Yanmar · for: Yanmar Engine 4TNV88 for Komatsu Engine 4D88E 4D88-6

Frequently Asked Questions

What parts replace OEM number 4D88-6?

This page lists 17 replacement listings indexed under 4D88-6. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for 4D88-6?

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 4D88-6 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.

Confirm fitment

Send machine details before ordering high-risk parts.