OEM / REF: AND0286SKU: pilotpart181691-02
12V 40A Alternator YM129423-77200 for Komatsu Engine 3D76E 3D82AE 3D84E 3D88E 4D88 4D88E S3D84 S3D84E is a Alternator replacement part indexed for Komatsu CK20-1 and Komatsu CK25-1, with 3 application records on file. Match OEM part number AND0286 and confirm fitment for Komatsu Engine Spare Parts before ordering.
This Alternator is indexed for Komatsu CK20-1; Komatsu CK25-1; Komatsu CK30-1; Komatsu CK35-1. Compare reference number AND0286 against the label on your existing Komatsu component before ordering.
Additional cross references on file: ND101211-1170, ND9761219-117, 113742. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.
| Voltage | 12V |
|---|---|
| Amperage | 40A |
| Design | IR/IF |
| Rotation | CW |
| Pulley Class | V1 |
| Note 1 | 13mm Belt |
| Note 2 | P-IG-L plug |
| Part Number (ARROWHEAD) | AND0286 |
| Part Number (ARROWHEAD (OEM)) | ND101211-1170, ND9761219-117 |
| Part Number (CARGO) | 113742 |
| Part Number (CASE) | VV12942377200 |
| Part Number (DENSO) | 101211-1170 |
| Part Number (DENSO REMAN) | 9761219-117 |
| Part Number (ISUZU) | 5864002400 |
| Part Number (J & N) | 400-52159 |
| Part Number (JOHN DEERE) | AM879908, LVA12357, TY25243 |
| Part Number (LESTER) | 12356 |
| Part Number (NEW HOLLAND) | VV12942377200 |
| Part Number (NIPPON DENSO) | 101211-1170 |
| Part Number (WAI) | 12356N |
| Part Number (YANMAR) | 129423-77200, YM129423-77200, YM12942377200, 12942377200 |
| Part Number | ARROWHEAD: AND0286 ARROWHEAD (OEM): ND101211-1170, ND9761219-117 CARGO: 113742 CASE: VV12942377200 DENSO: 101211-1170 DENSO REMAN: 9761219-117 ISUZU: 5864002400 J & N: 400-52159 JOHN DEERE: AM879908, LVA12357, TY25243 LESTER: 12356 NEW HOLLAND: VV12942377200 NIPPON DENSO: 101211-1170 WAI: 12356N YANMAR: 129423-77200, YM129423-77200, YM12942377200, 12942377200 |
Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.
Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.
Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.
