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Alternator 12V / 40A / Vetus M2.04 / 06 / C5 / D5 / M3.09 / 10

SVB item number: 83468 Manufacturer no.: A7TA0171B+
View Ratings (51) Questions (1)
Alternator 12V 40A Vetus M2.04 06 C5 D5 M3.09 10 Image 1 of 4
Alternator 12V 40A Vetus M2.04 06 C5 D5 M3.09 10 Image 2 of 4
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360 image Alternator 12V 40A Vetus M2.04 06 C5 D5 M3.09 10 Image 1 of 4 Alternator 12V 40A Vetus M2.04 06 C5 D5 M3.09 10 Image 2 of 4 Alternator 12V 40A Vetus M2.04 06 C5 D5 M3.09 10 Image 3 of 4 Alternator 12V 40A Vetus M2.04 06 C5 D5 M3.09 10 Image 4 of 4
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This alternator / generator is identical to the original Vetus alternator / generator STM1243. Product details
only  €174.95
3 | in stock
pcs.
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Available variants

Alternator 12V / 60A for Yanmar 3JH4 / 4JH4 / 3YM30
Alternator 12V / 35A for Yanmar 1GM / 2GM / 3GM / 3HM / 3JH
Alternator 12V / 55A for Yanmar 2GM / 3GM / 3HM / 4JH / 4LH
Alternator 12V / 60A for Volvo Penta 2000 Series / MD2010-2040 / KA(M)D / MD / BUKH DV
Alternator 12V / 115A / for Volvo Penta D1 / D2 / D4 / D6
Alternator 12V / 60A for Yanmar 3JH4 / 4JH4 / 3YM30
Alternator 12V / 60A for Yanmar 3JH4 / 4JH4 / 3YM30
€424.83
only €399.95
VAT inc., ex-works
To product
Alternator 12V / 35A for Yanmar 1GM / 2GM / 3GM / 3HM / 3JH
Alternator 12V / 35A for Yanmar 1GM / 2GM / 3GM / 3HM / 3JH
only €119.95
VAT inc., ex-works
To product
Alternator 12V / 55A for Yanmar 2GM / 3GM / 3HM / 4JH / 4LH
Alternator 12V / 55A for Yanmar 2GM / 3GM / 3HM / 4JH / 4LH
only €144.95
VAT inc., ex-works
To product
Alternator 12V / 60A for Volvo Penta 2000 Series / MD2010-2040 / KA(M)D / MD / BUKH DV
Alternator 12V / 60A for Volvo Penta 2000 Series / MD2010-2040 / KA(M)D / MD / BUKH DV
only €199.95
VAT inc., ex-works
To product
Alternator 12V / 115A / for Volvo Penta D1 / D2 / D4 / D6
Alternator 12V / 115A / for Volvo Penta D1 / D2 / D4 / D6
only €239.95
VAT inc., ex-works
To product

At a glance!

12 V
12 V
Max. charging current: 40 A
Max. charging current: 40 A
Aluminium
Aluminium

Product data

  • SVB item number 83468
  • EAN 5705541995260
  • Manufacturer no. A7TA0171B+
  • Description Alternator 12V / 40A
  • Original part number STM1243
  • For Vetus M2.04, M2.06, M2.C5, M2.D5, M3.09, M3.10
  • Operating voltage 12 V
  • Max. charging current 40 A
  • Direction of rotation Clockwise (CW)
  • W terminal Yes
  • Drive belt V belt
  • Length 160 mm
  • Adjust Dual
  • Material Aluminium
  • Spare part for Inboard engines

Accessories

Image of V-Belt for Vetus M Series 2.05
V-Belt for Vetus M Series 2.05
only €9.95
Image of STM1656 V-Belt for Vetus M-Series 3.10
STM1656 V-Belt for Vetus M-Series 3.10
only €9.95
Image of V-belt for Vetus 2.04 / C5 / D5 / 06 / 3.09
V-belt for Vetus 2.04 / C5 / D5 / 06 / 3.09
only €12.95

Product details

Note:

This product is delivered in original equipment manufacturer (OEM) quality. It is not the original product from the manufacturer.
This alternator / generator is identical to the original Vetus alternator / generator STM1243.
Compatible with the following Vetus engines:
- Vetus M2.04
- Vetus M2.06
- Vetus M2.C5
- Vetus M2.D5
- Vetus M3.09
- Vetus M3.10

Systems

Preview system drawing
Basic B2B charging system
Preview system drawing
Victron B2B System
Preview system drawing
Bidirectional B2B charging system

Product safety

Contacts

What other SVB customers have to say

100% real reviews

51 customer reviews

4.8 (out of 51 ratings)
5 Stars
(42)
4 Stars
(9)
3 Stars
(0)
2 Stars
(0)
1 Stars
(0)
100% recommend SVB
All reviews Helpful reviews Ratings with Image Latest ratings 5
4
Jean Jacques D.
by Jean Jacques D. Flag of France 5/16/2026 Verified purchase Variant: 83470 in use on a Bénéteau - Oceanis 40
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Alternator
Good quality product, easy to install in place of the original alternator without any modification.
  • Advantages
  • Max. charging current
  • Material
  • Price/performance ratio
  • Quality
  • Mounting/Installation
  • Accuracy of fit
Przemyslaw W.
by Przemyslaw W. Flag of Poland 5/11/2026 Verified purchase Variant: 83469
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Everything works smoothly. The product is worth recommending.
  • Advantages
  • Max. charging current
  • Material
  • Price/performance ratio
  • Quality
  • Mounting/Installation
  • Accuracy of fit
Images for this rating
Image 1 of 1
Hans J.
by Hans J. Flag of Germany 3/22/2026 Verified purchase Variant: 83470
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Alternator replacement for our Volvo 2030
It fits and does its job as it should.
  • Advantages
  • Max. charging current
  • Material
  • Price/performance ratio
  • Quality
  • Mounting/Installation
  • Accuracy of fit
Nuno D.
by Nuno D. Flag of Portugal 12/4/2025 Verified purchase Variant: 83467
Replaced the original one. Exctly the same and started working right away
  • Advantages
  • Max. charging current
  • Material
  • Price/performance ratio
  • Quality
  • Mounting/Installation
  • Accuracy of fit
SEVERINE F.
by SEVERINE F. Flag of France 11/15/2025 Verified purchase Variant: 83467
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Price and product tailored to my needs and my touch of madness
  • Advantages
  • Max. charging current
  • Material
  • Price/performance ratio
  • Quality
  • Mounting/Installation
  • Accuracy of fit
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Comparison

Image of Alternator 12V / 40A / Vetus M2.04 / 06 / C5 / D5 / M3.09 / 10
Alternator 12V / 40A / Vetus M2.04 / 06 / C5 / D5 / M3.09 / 10
Image of Alternator 12V / 60A for Yanmar 3JH4 / 4JH4 / 3YM30
Alternator 12V / 60A for Yanmar 3JH4 / 4JH4 / 3YM30
Image of Alternator 12V / 35A for Yanmar 1GM / 2GM / 3GM / 3HM / 3JH
Alternator 12V / 35A for Yanmar 1GM / 2GM / 3GM / 3HM / 3JH
Image of Alternator 12V / 55A for Yanmar 2GM / 3GM / 3HM / 4JH / 4LH
Alternator 12V / 55A for Yanmar 2GM / 3GM / 3HM / 4JH / 4LH
Image of Alternator 12V / 60A for Volvo Penta 2000 Series / MD2010-2040 / KA(M)D / MD / BUKH DV
Alternator 12V / 60A for Volvo Penta 2000 Series / MD2010-2040 / KA(M)D / MD / BUKH DV
Image of Alternator 12V / 115A / for Volvo Penta D1 / D2 / D4 / D6
Alternator 12V / 115A / for Volvo Penta D1 / D2 / D4 / D6
Availability / Price
only €174 95
VAT inc., ex-works
Only 3 in stock
only €399 95
VAT inc., ex-works
Only 3 in stock
only €119 95
VAT inc., ex-works
26 in stock
only €144 95
VAT inc., ex-works
24 in stock
only €199 95
VAT inc., ex-works
38 in stock
only €239 95
VAT inc., ex-works
46 in stock
Item no.
83468
83471
83467
83469
83470
83472
Customer ratings
(51)
(51)
(51)
(54)
(52)
(57)
Description
Alternator 12V / 40A
Alternator for inboards
Alternator 12V / 35A
Alternator for inboards
Alternator for inboards
Alternator 12V / 115A
Max. charging current
40 A
60 A
35 A
55 A
70 A
115 A
Adjust
Dual
Dual
Dual
Dual
Single
Dual
Original part number
STM1243
128271-77200
128270-77200
129772-77200
873770, 872235
874502, 3840181, 24110417
Length
160 mm
160 mm
168 mm
184 mm
173 mm
204 mm
Operating voltage
12 V
12 V
12 V
12 V
12 V
12 V
Material
Aluminium
Aluminium
Aluminium
Aluminium
Aluminium
Aluminium
For Volvo Penta
 
 
 
 
KAD32, KAMD32, KAD42, KAMD42, KAD43, KAMD43, KAD44, KAMD44, KAMD300, MD5, MD7, MD11, MD17, MD21, MD22, MD31, MD40, MD2010, MD2020, MD2030, MD2040, 2001, 2002, 2003, 2003T
D1-13, D1-20, D1-30, D2-40, D2-50, D2-55, D2-60, D2-75, D4-210, D4-225, D6-280, D6-300, D6-310, D6-330, D6-340, D6-350, D6-370, D6-380, D6-400, D6-435, D6-440, D6-480, D4-180, D4-230, D4-260, D4-270, D4-300
For Yanmar
 
3JH4, 3YM30, 4JH4
1GM10, 2GM20, 3GM30, 3HM35, 3JH2, 3JH3
2GM20, 3GM30, 3HM35, 4LH, 4JH, 4JH2, 4JH3, 4JH4, 4JH5
 
 
For Bukh
 
 
 
 
DV10, DV20, DV24, DV29, DV32, DV36, DV48
 
For Vetus
M2.04, M2.06, M2.C5, M2.D5, M3.09, M3.10
 
 
 
 
 
Direction of rotation
Clockwise (CW)
Clockwise (CW)
Clockwise (CW)
Clockwise (CW)
Clockwise (CW)
Clockwise (CW)
W terminal
Drive belt
V belt
V belt
V belt
V belt
V belt
Flat belt
Spare part for
Inboard engines
Inboard engines
Inboard engines
Inboard engines
Inboard engines
Inboard engines
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Alternator 12V / 40A / Vetus M2.04 / 06 / C5 / D5 / M3.09 / 10
View Ratings (51) Questions (1)
€174.95
VAT inc., ex-works