Honda CM400 CB400 CB 400 CM Cylinder Base Gasket (1978–1981)
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.
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Pay in 4 interest-free payments