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| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £9.95 | 7 to 10 working days |
| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £9.95 | 7 to 10 working days |
| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £4.99 | 1 to 2 working days |
| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £9.95 | 5 to 7 working days |
| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £9.95 | 7 to 10 working days |
Product Number: 21173N
The WAI 21173N is a brand-new 12V 90A alternator. It is built to MARELLI IR/IF specification, replacing original-equipment units from Mitsubishi (A002T14591, A002T28792, A002TA2492), Bosch (0 120 485 029, 0 120 485 030, 0 123 310 014), and Valeo (TA000A56301). It covers 47 Ford applications, including the Escort Mk5, Escort Mk6, and a range of Escort V variants spanning 1990 to 2000.
Constructed to the internal regulator / internal fan (IR/IF) design, the unit features clockwise rotation and an S6 pulley, matching the geometry and electrical behaviour of the original MARELLI alternator it replaces. Lester cross-reference numbers 21172, 21173, 21174, and 21175 are associated with this unit, providing an additional route for parts identification.
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PartsForMachines is a premier e-commerce platform, founded in 2019 in Warwickshire, UK, specializing in aftermarket parts and services for construction, agriculture, and industrial machinery. We offer an extensive catalog of over 500,000 products. Standard delivery: 1–3 working days within UK mainland. We are proud to be an authorised distributor, giving customers extra confidence when purchasing genuine products from us. In addition, we provide a 30-day return policy for eligible items.
| Type | Alternator |
|---|---|
| Voltage | 12V |
| Output | 90A |
| Rotation | CW |
| Design | IR/IF |
| Manufacturer | MARELLI |
| Pulley | S6 |
| Lester | 21172, 21173, 21174, 21175 |
| Condition | Brand New |
| Engine Parts | Product Number | Product Name | Recommended Units | Product Price |
|---|
Exploring the WAI Starter Motor and Alternator at Partsformachines.com Introduction: In the Plant and Agriculture sector, a starter motor and alternator are parts that ensure a machine runs smoothly. At Partsformachines.com we have partnered with WAI, a global manufacturer of auto and plant machinery parts to off...
Standard Delivery: £4.99
Delivery Estimate: 1 to 2 working days
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| Technical Specification | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PRODUCT NUMBER | 14482N | 20539N | 21610N | 23853N | 22155N | 23791N | 8440N | A4033 | A4058 | A4072 | A4084 | A4085 | A4103 | A9012 | A9266S |
| Voltage | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 24 |
| Output Current | 120 | 124 | 90 | 110 | 90 | 100 | 105 | 70 | 80 | 70 | 85 | 110 | 40 | ||
| Design | IR/IF | IR/IF | IR/IF | IR/IF | IR/IF | ||||||||||
| Manufacturer | Marelli | Marelli | Electroprecizia | VISTEON | Ford | Mando | Ford | ||||||||
| Pulley | COUPLER | S6 | SC7 | S6 | AP | AP | AP | AP | AP | AP | AP | ||||
| Rotation | CW | CW | CW | ||||||||||||
A. The WAI 21173N replaces Mitsubishi original-equipment references A002T14591, A002T28792, and A002TA2492. Mitsubishi is the highest-demand OE brand associated with this unit. To confirm suitability for your application, search our cross-referenced catalogue by OEM number or ask Simon.
A. Yes. It also crosses to Bosch 0 120 485 029, 0 120 485 030, and 0 123 310 014, and to Valeo TA000A56301. In total there are 7 OE cross-references for this unit. Search our catalogue by any of these numbers to verify the match, or ask Simon if you need further guidance.
A. The WAI 21173N covers 47 Ford applications, including the Escort Mk5 (1992–1995), Escort Mk6 (1995–1999), Escort Classic, Escort Classic Turnier, and multiple Escort V variants from 1990 onwards. Use the selection widget to match your exact engine code and variant, or search by OEM number. Every fitment shown is backed by our Fit Guarantee.
A. It is a brand-new 12V 90A alternator to MARELLI IR/IF (internal regulator / internal fan) design, with clockwise rotation and an S6 pulley. Lester cross-reference numbers 21172, 21173, 21174, and 21175 are associated with this unit.
A. Lester numbers are an industry-standard cross-reference system used to identify alternator and starter motor units across brands. All four Lester numbers listed — 21172, 21173, 21174, and 21175 — are associated with the WAI 21173N, giving you additional reference points when searching catalogues or verifying compatibility.
A. Yes. Every vehicle and OE cross-reference shown for this part is checked against manufacturer data and backed by our Fit Guarantee. If it is not right, our Fit Guarantee or hassle-free returns have you covered.
A. Yes — ask Simon, or WhatsApp our team on 07754 288583 with any questions about specifications, suitability, or compatibility.
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