Home Honda CM400 CB400 CB 400 CM Cylinder Base Gasket (1978–1981)

Honda CM400 CB400 CB 400 CM Cylinder Base Gasket (1978–1981)

NOW $84.00
Or 4 interest-free payments of $21.00
In stock at 1 of our locations
🚛 Free NZ shipping
🔒 12 month warranty on all parts
NZ WOF compliant
🔧 Fitting available NZ wide

Description:
Replacement base gaskets seal between the cylinder block and crankcase
for Honda CM400/CB400 bikes, restoring compression and preventing leaks.

Features:
- Designed for Honda CM400/CB400 families, 1978-1981
- 2 x base gaskets for a twin-cylinder engine
- Helps prevent oil and compression leaks; maintains performance

Includes:
2 x Cylinder Base Gasket

Fits Models:
Honda CM400, CB400, CM400T, CM400A, CB400F

Model Years:
1978-1981

Submodels:
CM400T, CM400A, CB400F, CM400, CB400

Engine Options:
400cc parallel-twin

Cylinder Base Gasket for Honda CM400 CB400 CB 400 CM (1978–1981)

gasket, cylinder base, Honda CM400, CB400, 1978 1981, engine seal, maintenance

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.


4.8
★★★★★
23 reviews
5 ★
18
4 ★
3
3 ★
2
2 ★
0
1 ★
0