Home Honda Rancher 420 Namura .040 Over Bore Piston Rings 87.5mm (2007–2024)

Honda Rancher 420 Namura .040 Over Bore Piston Rings 87.5mm (2007–2024)

NOW $104.00
Or 4 interest-free payments of $26.00
In stock at 1 of our locations
🚛 Free NZ shipping
🔒 12 month warranty on all parts
NZ WOF compliant
🔧 Fitting available NZ wide

Description:
Over-bore piston rings for Rancher 420 to restore compression and seal for 2007-2024 models.

Features:
- Designed for Honda Rancher 420 TRX420 (2007-2024)
- 87.5mm bore for .040 over pistons
- Improves ring seal, compression, and engine performance

Includes:
- 1 x Namura .040 Over Bore Piston Rings 87.5mm

Fits Models:
Honda Rancher 420 (TRX420)

Model Years:
2007 - 2024

Submodels:
AT, ES, FM

Engine Options:
420cc

Namura .040 Over Bore Piston Rings 87.5mm for Honda Rancher 420 (2007–2024)

Namura, piston rings, Honda Rancher 420, TRX420, 87.5mm, overbore, engine rebuild

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

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