Part identification
Reference numbers
Search with or without hyphens. Match the complete number on the original part.

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Alternators
Alternator referenced by 129052-77220. An exact part-number match confirms 18 application records and 36 related reference numbers. Verified configuration: 55 Amp/12 Volt, 1-Groove Pulley. Confirm the complete part number, mounting arrangement, electrical connection and machine serial range before ordering.
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Product fitment guide
Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.
Part identification
Search with or without hyphens. Match the complete number on the original part.
Product summary
Before ordering
Machine fitment
18 model references
Compatibility lists identify searchable model families, not every production serial range. Confirm the original part number and machine serial number before purchase.
Quick fitment answers
Recorded compatible model references include Make: Hyster · Model: H30FT · Year: 2005-2020 · Engine: L4 2.7L 162cid 4TNE92, Make: Hyster · Model: H30FT · Year: 2005-2020 · Engine: L4 2.7L 162cid Yanmar 4TNE92, Make: Hyster · Model: H50FT · Year: 2005-2019 · Engine: L4 2.7L 162cid 4TNE92, Make: Hyster · Model: H50FT · Year: 2005-2019 · Engine: L4 2.7L 162cid Yanmar 4TNE92, Make: Hyster · Model: H60FT · Year: 2005-2019 · Engine: L4 2.7L 162cid 4TNE92, Make: Hyster · Model: H60FT · Year: 2005-2019 · Engine: L4 2.7L 162cid Yanmar 4TNE92, Make: Hyster · Model: H70FT · Year: 2006-2019 · Engine: L4 2.7L 162cid 4TNE92, Make: Hyster · Model: H70FT · Year: 2006-2019 · Engine: L4 2.7L 162cid Yanmar 4TNE92 and 10 additional models shown on this page. Confirm the complete part number and machine serial range before ordering.
The recorded reference family includes 129052-77220, 12351N, 101211-2200, 101211-2201, 10441348, 112374, 11441348, 115.521.040.050, 115.521.040.265, 115435, 12351, 129961-77220 and 24 additional numbers listed above. Match the complete number and physical configuration before replacing the original part.
Confirm voltage and rated amperage against the original alternator label. Compare mounting ears, pulley type and pulley-groove count. Check plug shape, terminal position and regulator connection. Send clear photos of the original unit and connector layout when requesting a quote.
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