Home Honda 40hp 50hp BF 40 50 D EFI;LH;LR;SR;SH;YH 31750-ZZ5-003 Generic Rectifier

Honda 40hp 50hp BF 40 50 D EFI;LH;LR;SR;SH;YH 31750-ZZ5-003 Generic Rectifier

NOW $64.00
USUALLY $72.00 SAVE 11% ($8.00)
Or 4 interest-free payments of $16.00
In stock at 1 of our locations
🚛 Free NZ shipping
🔒 12 month warranty on all parts
NZ WOF compliant
🔧 Fitting available NZ wide

Features:
Direct replacement to your original unit.
Plug-and-play, direct fit, easy installation.
No assembly required.
Higher grade of electric components.
Improved heat sink and charging capabilities.
The quality exceeds or meet the OEM equipment.
All products shipped are tested.

Specifications:
Condition: Aftermarket 100% Brand New
Quanity: 1 PC
Type: Regulator / Rectifier

Replacement Part Number:
31750-ZZ5-003

Fitment:
Fit for Honda BF40 BF40D EFI; SHU
Fit for Honda BF40 BF40D EFI; SRTD
Fit for Honda BF40 BF40D EFI; SRTU
Fit for Honda BF40 BF40D EFI; SRTW
Fit for Honda BF40 BF40D EFI; LHD
Fit for Honda BF40 BF40D EFI; LHU
Fit for Honda BF40 BF40D EFI; LRTL
Fit for Honda BF40 BF40D EFI; LRTD
Fit for Honda BF40 BF40D EFI; LRTU
Fit for Honda BF40 BF40D EFI; LRTW
Fit for Honda BF40 BF40D EFI; LHTD
Fit for Honda BF40 BF40D EFI; LHTU
Fit for Honda BF40 BF40D EFI; LHTW

Fit for Honda BF50 BF50D EFI; SRTD
Fit for Honda BF50 BF50D EFI; SRTU
Fit for Honda BF50 BF50D EFI; SRTW
Fit for Honda BF50 BF50D EFI; LHD
Fit for Honda BF50 BF50D EFI; LHU
Fit for Honda BF50 BF50D EFI; LRD
Fit for Honda BF50 BF50D EFI; LRTD
Fit for Honda BF50 BF50D EFI; LRTL
Fit for Honda BF50 BF50D EFI; LRTU
Fit for Honda BF50 BF50D EFI; LRFW
Fit for Honda BF50 BF50D EFI; LRTW
Fit for Honda BF50 BF50D EFI; LHTD
Fit for Honda BF50 BF50D EFI; LHTU
Fit for Honda BF50 BF50D EFI; LHTW
Fit for Honda BF50 BF50D EFI; YHD
Fit for Honda BF50 BF50D EFI; YRTD
Fit for Honda BF50 BF50D EFI; YHTD
Fit for Honda BF50 BF50D EFI; XHD
Fit for Honda BF50 BF50D EFI; XRTD
Fit for Honda BF50 BF50D EFI; XRTL

(Compatibility Chart is for reference ONLY!!!)
(Please Compare with Your faulty unit and the image we provided to Decide Fitment)

Package includes:
1x Regulator / Rectifier

NOTICE:
Before installing your new regulator rectifier;

Check the AC output of the stator.
Replace any burned or corroded connectors on stator and regulator/rectifier
Check and repair any melted wiring.
Use hi-temp dielectric grease on all connectors.

Shipping:
Free Shipping
Delivery Time: 2-6 working days

Warranty:
Returns: Customers have the right to apply for a return within 60 days after the receipt of the product
24-Hour Expert Online: Solve your installation and product problems

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Shipping Information

Most orders land in 5–12 business days. We'll keep you updated at every step of the journey.


The Kren Bits journey:

  • Order received — Day 0
  • With fulfilment — Day 1–2
  • Heading to courier — Day 2–4
  • Shipped — Day 3–7
  • Almost there — Day 5–10
  • Delivered — Day 5–14

Where your part ships from:

Your order ships from the closest warehouse with available stock across our six-warehouse network — NZ, AU, TH, UK, US, and CN.


We email you at every real milestone — order received, with fulfilment, heading to courier, shipped, almost there, delivered. No chasing, no vague waits.


For more details, visit our Track Your Order page.

Product Enquiry

Got a question about this product? Need to check fitment for your vehicle? Fill in the form below and we'll get back to you within 24 hours.


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