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Denso  |  SKU: 3780010285
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Denso Alternator 14V 40A - John Deere 3036E 3720, Yanmar, Komatsu

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  • Standard delivery (2-4 working days) - £4.99 on eligible UK mainland orders under £50.

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A Thank You to Our Valued Customers.

The Denso Alternator is a 14V, 40A unit supplied with clockwise rotation, featuring a 69mm pulley and 21mm flange size. It is a direct fit replacement using original manufacturer specifications, suiting the John Deere 3036E and 3720 compact tractors, an extensive range of Komatsu mini excavators, and Yanmar SV and ViO series mini excavators, all sharing the same Yanmar-derived engine platform.

Cross-referencing Denso, John Deere, and Yanmar OE part numbers, this alternator is engineered to original fitment standards for reliable charging performance.

Fitment

Brand Series / Type
John Deere 3036E
John Deere 3720
Komatsu CK20-1, CK25-1, CK30-1, CK35-1
Komatsu SK510-5, SK714-5, SK815-5, SK818-5
Komatsu PC20 MR-2, PC22 MR-3, PC24 MR-5, PC26 MR-3, PC27 MR-2, PC30 MR-2, PC30 MR-3, PC35 MR-2, PC35 MR-3, PC45 MR-3, PC50 MR-2, PC55 MR-3, PC55 MR-5
Komatsu PC27 R-8, PC35 R-8, PC45 R-8
Yanmar SV17VT, SV19VT
Yanmar VIO25-3, VIO25-6B, VIO25-6L, VIO27-6, VIO27LW-6

 

Key Features

  • 14V, 40A alternator
  • Clockwise rotation
  • 69mm pulley diameter
  • 21mm flange size
  • Fits John Deere 3036E and 3720 compact tractors
  • Fits an extensive range of Komatsu mini excavators
  • Fits Yanmar SV and ViO series mini excavators
  • Cross-references an extensive range of OE part numbers

OE Reference Numbers

Part Number Brand
DAN2028 Reference number
021080-0820 Denso
101211-1170 Denso
101211-1171 Denso
102211-0010 Denso
102211-0011 Denso
AM879908 John Deere
AUC13336 John Deere
LVA12357 John Deere
TY25243 John Deere
129423-77200 Yanmar
129423-77210 Yanmar

 

Specifications

Specification Detail
Type Alternator
Nominal voltage 14 V
Charging current 40 A
Pulley diameter 69 mm
Pulley spacing 21 mm
Flange size 21 mm
Mounting hole M8
Belt tension hole 10.2mm
Direction of rotation Clockwise
Part number 3780010285
Weight 3.29 kg
Condition New

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