Skip to product information
1 of 2

Arrowhead Alternator for Valtra Tractors

Arrowhead Alternator for Valtra Tractors

SKU:400-29017

In stock

Key Features

  • High-performance 12V, 120A alternator engineered for Valtra agricultural tractors, providing reliable charging for heavy-duty electrical systems.
  • Manufactured using premium components for long-lasting durability and consistent performance in demanding farming environments.
  • Features internal regulation (IR) and an internal fan (IF) for efficient cooling and precise voltage control.
  • Designed for clockwise rotation, ensuring compatibility with factory drive systems.
  • Direct-fit replacement for OEM alternators from Letrika (Iskra), Mahle, Sisu Diesel, and Lucas Electrical.
  • Constructed with corrosion-resistant materials to withstand dirt, vibration, and temperature extremes common in agricultural machinery.
  • Delivers stable 120A output, supporting modern tractors equipped with high electrical loads, lighting systems, and control electronics.

Fits Models

  • Valtra 6750 (2001–On)
  • Valtra S230 (2002–On)
  • Valtra S260 (2002–On)
  • Valtra T120 (2002–On)
  • Valtra T130 (2002–On)
  • Valtra T140 (2002–On)
  • Valtra T160 (2002–On)
  • Valtra T170 (2002–On)
  • Valtra T180 (2002–On)
  • Valtra T190 (2002–On)

Replaces OEM Reference Numbers

  • Letrika (Iskra): AAK5181, AAK5364, IA 0925, 11.201.017, 11.203.017, 11.203.099, 11.201-925
  • Lucas Electrical: LRA02147
  • Mahle: MG178, MG666, 11.204.583
  • Sisu Diesel: 8366-660-39, 8366-662-26, 8366-667-21
  • AGCO / Valtra: 836666039, 836666226, 836666721, V836666721

Interchanges / Cross-References

Brand / Manufacturer Part Number / Code
Arrowhead (Old) AIA0024
AGCO 836666039
AGCO 836666226
AGCO 836666721
AGCO V836666721
Arrowhead IA0925
Arrowhead MG178
Arrowhead MG666
Lester 12683
Letrika / Iskra IA 0925
Letrika / Iskra AAK5181
Letrika / Iskra AAK5364
Letrika / Iskra AAK5316
Letrika / Iskra 11.201.017
Letrika / Iskra 11.201-925
Letrika / Iskra 11.203.099
Lucas Electric LRA02147
Mahle MG178
Mahle MG666
Mahle 11.203.017
Mahle 11.204.583
Sisu Diesel 8366-660-39
Sisu Diesel 8366-662-26
Sisu Diesel 8366-667-21
Pic 282-483
YouTech 332337
DETAILED DESCRIPTION →
Regular price £272.69 GBP
Regular price Sale price £272.69 GBP
Sale Sold out
Taxes included. Shipping Policy
Quantity

🚚 UK Delivery: £2.99 or FREE over £75.

📦 Dispatched same-day if ordered before 3pm!

Shipping Information

What Are My Shipping Options?

In-Store Pickup

In-Store pickup is available on all purchase. Pickups are available Monday - Friday between the hours of 9:00–17:00. 

An email confirmation will be sent when your order is ready for collection. 

Free Shipping

We offer free Standard (2-3 Days) shipping on orders within the United Kingdom on orders over £100. Please note, some large items that require specialist courier companies, such as large mirrors and palleted items are excluded from this deal.

Shipping Fees

We also offer shipping at the following rates:

Standard-Size Parcel

Standard (UK Only) - 2-3 Days - £2.99

Express (UK Only) - 1-2 Days - £4.99

International (EU) - 3-7 Days - £14.99

International (ROW) - 5-10+ Days -£23.99


Large Parcel

Standard (UK Only) - 2-3 Days - £2.99

Express (UK Only) - 1-2 Days - £4.99

International (EU) - 3-7 Days - £14.99

International (ROW) - 5-10+ Days - £69.99

Most UK orders will be sent using Royal Mail, with larger items being sent with DPD.

International orders within the EU will normally be dispatched with Royal Mail, DPD, or UPS.

International orders to the rest of the world will normally be sent with DPD or UPS.

Please note, international delivery charges are very volatile and subject to change. We will do everything in our power to honour the delivery fee, however, in some cases, shipping may increase in price. In this event, you will be given the offer to pay the difference or cancel the order and receive a full refund.

Please note, we may be subject to various rules and restrictions in relation to some international deliveries, and you may be subject to additional taxes and duties over which we have no control. If such cases apply, you are responsible for complying with the laws applicable to the country where you live and will be responsible for any such additional costs or taxes.

Dispatch Times

Orders placed before 15:00 Monday - Friday will be shipped on the same day. 

Orders placed after this time will be shipped on the following business day,

Please note, we are closed at weekends, as well as English Bank Holidays.

Returns Policy

Our refund policy can be found at the following address: https://esupplyline.com/policies/refund-policy.

Further Information

You can contact us for further information on our shipping policies using the following:

Phone: 01953 711 881

Email: sales@esupplyline.com

Live Chat: Available on our website, Monday - Friday, 8:30 - 17:00.

Contact Form: https://esupplyline.com/pages/contact

View full details

Description

Premium 120A Alternator for Valtra Agricultural Tractors

The Arrowhead AIA0024 Alternator delivers high output and exceptional reliability for Valtra T-Series and 6000-series tractors. Designed to replace OEM units from Letrika (Iskra) and Mahle, it provides consistent charging power to support modern tractor electrical systems, including lighting, hydraulics, and cabiin electronics.

Built for Agricultural Durability

This alternator features sealed bearings, heavy-duty windings, and a robust aluminium housing to resist dirt, vibration, and moisture commonly encountered in agricultural use. The internal regulator (IR) and internal fan (IF) combination ensures efficient temperature control and voltage stability, extending service life under continuous load.

OEM Fit and Compatibility

Compatible with multiple Valtra models, including T120-T190 and S230-S260, this alternator installs easily using existing mounts and wiring. It provides a direct-fit replacement for Sisu Diesel and AGCO factory-installed units, ensuring seamless integration and dependable performance.

More Information

Application Instructions

Specifications

Unit Type: Alternator

Part Type: UNIT

Voltage: 12V DC

Amperage: 120A

Rotation: Clockwise (CW)

Regulator: Internal Regulator (IR)

Fan Type: Internal Fan (IF)

Manufacturer: Letrika (Iskra) / Mahle Type

Compatible Brands: Valtra, AGCO, Sisu Diesel, Lucas Electric

Housing Material: Aluminium Alloy

Cooling: Internal Fan

Mounting: OEM-fit design

Weight: Approx. 6.5 kg

Warranty: 12-month manufacturer’s warranty