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Fab Heavy Parts  |  SKU: FN25090343

New 12V 65A Alternator 12161 A187873 3604448RX AT173624 Fits for John Deere 4045DFM50 4045DFM70 4045TFM75 4.5L/276CI 4-Cyl 2004-2007

£171.00 GBP
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  • Powering 10,000+ Commercial Fleets

  • One Year Warranty

  • Easy 60-day Return

  • Expert support & Fitment Guarantee

Compatibility Information

Part Number12161 A187873 3604448RX AT173624
Makejohn deere, case, caterpillar, cummins, atlas copco, ingersoll rand, new holland, thermo king
Model4045dfm50, 4045dfm70, 4045tfm50, 4045tfm75

Description

New 12V 65A Alternator 12161 A187873 3604448RX AT173624 Fits for John Deere 4045DFM50 4045DFM70 4045TFM75 4.5L/276CI 4-Cyl 2004-2007

Ensuring that your heavy machinery operates at peak performance requires reliable and high-quality components. This alternator is designed to meet OEM specifications, providing durability and consistent power output essential for construction and agricultural equipment.

Compatible Part Numbers

  • Bosch 0120488205
  • Bosch 0120488293
  • Bosch 9120060040
  • Bosch AL9959X
  • Bosch F005A00023
  • Case A187873
  • Case AR187873
  • Caterpillar 3E7285
  • Cummins 3604448RX
  • Cummins 3920679
  • John Deere AT173624
  • John Deere AT220393
  • John Deere RE509106
  • John Deere SE501387
  • John Deere SE501835
  • Lester 12161
  • MAHLE 11.201.595
  • MAHLE 11.201.935
  • MAHLE 11.201.998
  • MAHLE AAK1363
  • MAHLE AAK3330
  • MAHLE IA0595
  • MAHLE MG279
  • Thermo King 44-8499
  • Wilson 90-15-6170
  • Wilson 90-23-6524
  • Wilson 90-23-6524N

Specifications

  • OEM(s) Replaced: Bosch, Case, Caterpillar
  • Voltage: 12V
  • Amperage: 65A
  • Rotation: Clockwise (CW)
  • Mount Type: Spool
  • Mounting Ear 1 Hole: M8x1.25 Threaded
  • Mounting Ear 2 Hole: 10mm Unthreaded
  • Mounting Ear 1 Thickness: 0.63in / 16mm
  • Mounting Ear 2 Thickness: 1.988in / 50.5mm
  • Regulator Clock Position: 9:00
  • Fan Location: External
  • Regulator Location: Internal
  • B+ Terminal: M8x1.25
  • D+ Terminal: M5x0.8
  • W Terminal: Spade
  • Polarity: Negative
  • Shaft Outer Diameter (Pulley): 0.669in / 17mm
  • Shaft Threads: M16x1.50
  • Weight: 11.44 lbs / 5.2 kg

Compatible Engines

  • John Deere 4045DFM50 4.5L/276CI 4-Cyl
  • John Deere 4045DFM70 4.5L/276CI 4-Cyl
  • John Deere 4045TFM50 4.5L/276CI 4-Cyl
  • John Deere 4045TFM75 4.5L/276CI 4-Cyl

Compatible Equipment

  • John Deere: 210LE, 310E, 310G Diesel, 310SE, 310SG Diesel, 315D, 315SE, 315SG Diesel, 3200 Telescopic, 324H, 3400 Telescopic, 344H, 344J 97HP 4.5L Diesel, 360D, 4045DFM50, 4045DFM70, 4045TFM50, 4045TFM75, 410C, 410E, 410G Diesel, 450G, 450H, 450J 70HP, 455G, 460D, 485E, 486E, 488E, 540G, 540GII, 540GIII, 548G, 548GII, 548GIII, 550G, 550H, 550J 84HP, 555G, 560D, 6068SFM50 6.8L/414CI 6-Cyl, 6068SFM75 6.8L/414CI 6-Cyl, 6068TFM50 6.8L/414CI 6-Cyl, 6068TFM75 6.8L/414CI 6-Cyl, 6068TFM76 6.8L/414CI 6-Cyl, 6400SP, 640G, 640GII, 640GIII, 648GII, 648GIII, 650G, 650H, 650J 99HP, 710D Diesel, 710G Diesel, 7405, 748G-IIIIII, 7500
  • Case: 1150H Diesel, 1818, 1835C, 1835C Diesel, 1840 Diesel, 1845C Diesel, 1896 Diesel, 2096 Diesel, 25+4, 360, 4000 225, 4000 232, 4000 258, 4000 Diesel, 40XT Diesel, 480F Construction King Diesel, 480FLL Construction King Diesel, 5000 225, 5000 232, 5000 258, 5000 Diesel, 5120 Diesel, 5130 Diesel, 5140 Diesel, 5220 Diesel, 5230 Diesel, 5240 Diesel, 5250 Diesel, 550 Diesel, 550E Diesel, 550G Diesel, 550H Diesel, 560 Diesel, 570LXT Diesel, 570LXT Series II Diesel, 570MXT Diesel, 580K Diesel, 580L Diesel, 580L Series II Diesel, 580M 445/M2, 580SK, 580SL, 580SL Series II, 580SM 445T/M2, 584E Diesel, 585E Diesel, 585G Diesel, 586E Diesel, 586G Diesel, 590 Turbo, 590CK, 590SL, 590SL Series III 445TA/E3, 590SM 445T/M2, 6030 Diesel, 60XT Diesel, 650G Diesel, 650H Diesel, 650K 4T-390, 650K Diesel, 650K Series 2 4.5L, 650K Series 3 4.5L, 660 Diesel, 680L Construction King Diesel, 686G Diesel, 686G Series II Diesel, 686GXR Diesel, 686GXR Series II Diesel, 688G Diesel, 70XT Diesel, 750H 4-390, 750K 4T-390, 750K Series 2 4.5L, 750K Series 3 4.5L, 75XT Diesel, 760 Diesel, 780D Construction King Diesel, 850H Diesel, 850K 6T-590, 850K Series 2 6.8L, 850K Series 3 6.8L, 85XT Diesel, 860 Diesel, 8830 Diesel, 8840, 90XT Diesel, 95XT Diesel, 9840, DH4B Diesel, MX100 Diesel, MX100C Diesel, MX110 Diesel, MX120 Diesel, MX135 Diesel, TF300 Diesel
  • Atlas Copco: XAS175 4045T
  • Ingersoll Rand: 375 5.9L, Cyclonaire 4-239
  • New Holland: D75 4.5L 4-Cyl Diesel, D85 4.5L 4-Cyl Diesel, D95 6.7L 6-Cyl Diesel, DC75, DC85, DC95
  • Thermo King: SB-III Max, Super II

1 Year Warranty

Fab Heavy Parts is excited to offer a 12-month warranty on all new replacement/aftermarket parts starting from your original purchase date.

Enjoy peace of mind with Fab Heavy Parts!

For more warranty details, please check out our warranty policy.

Fast Delivery

Estimated delivery time 3-6 workdays

No Core Charge

We don't have a core charge for any products.

Questions & Answers loading...

Frequently Asked Questions

Do you ship to the UK?

Yes, we ship to mainland UK, Scotland, Wales, and Northern Ireland. Shipping rates and estimated delivery times are displayed at checkout.

Will I be charged import duties or VAT?

Our prices do not include VAT or import duties. UK and European customers are responsible for any applicable import taxes, VAT, and customs fees charged upon entry into their country. These charges vary depending on the commodity code, order value, and destination country. We recommend checking with your local customs authority or HMRC (for UK customers) before placing your order.

How long will delivery take to the UK?

Standard delivery to UK addresses is typically 4–7 business days from dispatch. Express options may be available at checkout. Customs clearance can add 1–3 additional business days in some cases.

Are your parts compatible with UK and European specifications?

Many of our engine, hydraulic, and powertrain components are compatible with EU and UK-market machines. Please verify the part number against your OEM manual or machine serial plate before ordering. Contact us with your machine make, model, and serial number if you need fitment confirmation.

What currency will I be charged in?

UK customers are billed in GBP (£).

What is your returns policy for UK orders?

We accept returns within 30 days of delivery for unused parts in original packaging. UK customers are protected under the Consumer Contracts Regulations 2013, which grants a 14-day right to cancel an order before it has been dispatched. Once an order has been fulfilled and shipped, standard return terms apply. Return shipping costs for non-defective items are the buyer's responsibility.

How do I verify a part number before ordering?

Each listing includes part numbers and compatible machine models. Cross-reference with your OEM workshop manual, or contact our technical team via the contact form with your machine make, model, year, and serial number.

Do you offer trade accounts for UK buyers?

Yes. UK trade customers can apply for a B2B account to access volume pricing and dedicated account support.

What payment methods do you accept?

We accept all major credit and debit cards including Visa, Mastercard, and American Express. We also support PayPal, Apple Pay, and Google Pay at checkout. For B2B and trade customers, bank transfer (BACS) and net payment terms may be available upon account approval — please contact us to discuss your requirements.

Ask a Question

Feel free to leave your question with us. Our current response time is around 24 hours, though we will get back to you faster when possible.

New 12V 65A Alternator 12161 A187873 3604448RX AT173624 Fits for John Deere 4045DFM50 4045DFM70 4045TFM75 4.5L/276CI 4 - Cyl 2004 - 2007 - Fab Heavy Parts
Fab Heavy Parts

New 12V 65A Alternator 12161 A187873 3604448RX AT173624 Fits for John Deere 4045DFM50 4045DFM70 4045TFM75 4.5L/276CI 4-Cyl 2004-2007

£171.00 GBP

New 12V 65A Alternator 12161 A187873 3604448RX AT173624 Fits for John Deere 4045DFM50 4045DFM70 4045TFM75 4.5L/276CI 4-Cyl 2004-2007

Ensuring that your heavy machinery operates at peak performance requires reliable and high-quality components. This alternator is designed to meet OEM specifications, providing durability and consistent power output essential for construction and agricultural equipment.

Compatible Part Numbers

Specifications

Compatible Engines

Compatible Equipment

View product