Phone Phone 01926754100 Cart Cart
Fit guarantee icon
FIT GUARANTEE or Hassle-Free Returns
Quick delivery icon
QUICK DELIVERY On All Products Across UK
Customer support icon
GREAT SUPPORT 24/7 Support For Any Query
rating icon
TOP RATED Trusted by Our Customers
  • Ratings Standard Delivery: £4.99
  • Delivery Delivery Estimate: 1 to 2 working days
  • Save Extra Save Extra With 1 Offer
  • Ratings Compare With Similar Items
  • Use promo code "RMPK1" to get Additional 1% OFF
Compare with Similar products
WAI 11177N 12V 80A Alternator MITSUBISHI IR/IF

WAI 11177N 12V 80A Alternator MITSUBISHI IR/IF

£105.05 £102.99
2% OFF
WAI 12626N 12V 90A Mitsubishi IR/IF Alternator

WAI 12626N 12V 90A Mitsubishi IR/IF Alternator

£104.33 £102.28
2% OFF
WAI 13723N 12V 80A Alternator Mitsubishi IR/IF

WAI 13723N 12V 80A Alternator Mitsubishi IR/IF

£119.96 £117.61
2% OFF
AS-PL A5171 12V 80A Alternator Mitsubishi Type

AS-PL A5171 12V 80A Alternator Mitsubishi Type

£102.49 £100.48
2% OFF
WAI 12310N 24V 40A Mitsubishi IR/EF Alternator

WAI 12310N 24V 40A Mitsubishi IR/EF Alternator

£167.19 £163.91
2% OFF
Technical Specification
PRODUCT NUMBER 11177N12626N13723NA5171A5226A5320A5332A5397SA5412SA5432SA5444S14687N20224N12132N12310N
Voltage 121212121212121212122412241224
Output Current 809080801504518515018522090351003540
Design IR/IFIR/IFIR/IFIR/EFIR/IFER/EFMitsubishi IR/EF
Manufacturer MitsubishiMitsubishiMitsubishiMitsubishiMitsubishiMitsubishi
Pulley S5V2S6APAFPAPAFP-INAAFPAFPAFPAPGroove PulleyGroove Pulley
Rotation CWCWCWCWCWCWCW

Q 1. What does this alternator replace — which OE part numbers does it cross-reference?

A. The WAI 12432N replaces Mitsubishi original-equipment alternators, with confirmed cross-references including Mitsubishi 30A68-00800, 30A68-00801, 30A6800800, 30A6800801, A007TA0171, A007TA0171B, A7TA0171 and A7TA0171B. It also covers Delco Remy DRA0406, Volvo 30A6800800, 30A6800801, 7417082 and 7417699, plus AD Kuhner 553117RIM, DRI 526110402, New Holland VA30A6800801, Sando 20351981 and VETUS STM3931 — 18 references in total. Search our cross-referenced catalogue by any of these OEM numbers to confirm suitability for your machine.

Q 2. Will this alternator fit a Case, Cub Cadet or Caterpillar machine?

A. Yes — confirmed fitment applications include the Case CX17B (2007–2013), Caterpillar Ag. & Ind. 301.6C Mini Excavator (2003–2012), Caterpillar Ag. & Ind. 301.8C Mini Excavator (2006–2012), Cub Cadet 7300 (1998–2003), Cub Cadet 7305 (1998–2003) and New Holland Industrial E18B (2007–2012) — six applications across four makes in total. Use the selection widget to match your exact make, model and year, or search by OEM number. Every fitment shown is backed by our Fit Guarantee.

Q 3. Does this replace a Delco Remy or Volvo alternator as well as Mitsubishi units?

A. Yes. In addition to eight Mitsubishi references, the WAI 12432N cross-references Delco Remy DRA0406 and four Volvo numbers — 30A6800800, 30A6800801, 7417082 and 7417699 — making it a direct alternative across multiple original-equipment supply chains. If you are working from a Volvo or Delco Remy part number, you can search our catalogue by that reference to verify the match.

Q 4. What are the key specifications of the WAI 12432N?

A. This is a brand-new 12V, 40A alternator built to IR/IF (internal regulator, internal fan) design, with clockwise rotation and a groove pulley, matching the original Mitsubishi specification. It is supplied new — not remanufactured — so no core return is required.

Q 5. What does IR/IF mean on an alternator, and why does it matter?

A. IR/IF stands for Internal Regulator / Internal Fan. The internal regulator means no separate external voltage regulator is required, simplifying the installation and reducing the number of external components that could fail. The internal fan handles cooling within the alternator casing. The WAI 12432N matches the IR/IF design of the original Mitsubishi unit it replaces, so it fits the existing wiring configuration without modification.

Q 6. Is this a new part or a remanufactured unit?

A. The WAI 12432N is supplied brand new. It is not a remanufactured or reconditioned unit, so no core exchange is required and it arrives ready to install.

Q 7. How do I confirm this part fits my vehicle or machine?

A. Use the selection widget to match your make, model and engine, or search our cross-referenced catalogue by OEM number, machine model or equivalent part across brands. If your vehicle is not listed, ask Simon. Every fitment shown is backed by our Fit Guarantee.

Q 8. Is this part covered by your Fit Guarantee?

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.

Get exclusive updates on offers & latest trends in construction industry

By sharing your email, you agree to our privacy policy & terms of service