Restore factory-look rear suspension with this Stock-Design Shock Absorber Set, modelled after the original OEM shocks on a range of CB500, CB550, CB450/CL450, and CB350 twins. Chrome body and cover with chrome progressive-wound heavy-duty springs. Measures 321mm (12.6") center-of-eye to clevis. Replaces OEM #52400-455-670XW / #52400-390-681XW / #52400-292-670XW / #52400-323-010XW.
While the originals came with 3-position spring preload, we upgraded these to 5-position so you can fine-tune ride quality.
Key Features
• Stock-style design, chrome body, cover, and springs
• 321mm (12.6") center-of-eye to clevis
• Upgraded 5-position spring preload (vs. stock 3-position)
• Progressive-wound heavy-duty springs
• Replaces OEM #52400-455-670XW / #52400-390-681XW / #52400-292-670XW / #52400-323-010XW
Fitment / Compatibility
• Honda CB500K (1971‑73)
• CB550K (1974‑76)
• CB550F (1975‑76) Supersport
• Honda CB450K (1968‑74)
• CL450 (1967 / 1969‑70)
• Stock match for Honda CB350F (1972‑74) Supersport
• Stock match for Honda CB350K (1972)
Part Number: 06-3642
Check the listed model and year, then read any fitment notes in the description.
| Make | Model | Year |
|---|---|---|
| Honda | CB550K0 | 1974 |
| Honda | CB550K1 | 1975 |
| Honda | CB550K2 | 1976 |
| Honda | CB550F1 | 1975 |
| Honda | CB550F2 | 1976 |
| Honda | CB500K0 | 1971 |
| Honda | CB500K1 | 1972 |
| Honda | CB500K2 | 1973 |
| Honda | CB450K1 | 1968 |
| Honda | CB450K2 | 1969 |
| Honda | CB450K3 | 1970 |
| Honda | CB450K4 | 1971 |
| Honda | CB450K5 | 1972 |
| Honda | CB450K6 | 1973 |
| Honda | CB450K7 | 1974 |
| Honda | CL450K0 | 1967 |
| Honda | CL450K2 | 1969 |
| Honda | CL450K3 | 1970 |
| Honda | CB350K4 | 1972 |
No listed models match your search.
Free ground shipping over $50
To the USA & Canada. In-stock orders usually ship from our own warehouse the same or next business day.
| Destination | Delivery time |
|---|---|
| USA | 4–7 business days |
| Canada | 2–6 business days |
Ground shipping includes tracking, emailed when your order ships. Need it sooner? Express options are available at checkout.
60-day returns on eligible parts
No restocking fees. Eligible parts must be unused, uninstalled, unaltered and complete. The 60-day window starts when your order is delivered.
Electrical parts are excluded from standard returns. Check return eligibility.
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Outside the USA & Canada: Delivery times vary by destination and shipping method. Buyers are responsible for applicable duties, taxes and import fees. We cannot mark orders as gifts.
Frequently Asked Questions
How many shocks are included in Honda shock absorber set 06-3642?
The set contains two chrome rear shock absorbers, enough to replace both shocks on one motorcycle.
What are the length, spring and preload specifications of shocks 06-3642?
Each shock measures 321 mm (12.6 inches) from the center of the upper eye to the clevis and uses a progressive-wound heavy-duty spring with five preload positions. The chrome upper cover gives this set a stock-style appearance.
Which Honda models fit shock absorber set 06-3642?
Shock absorber set 06-3642 fits the 1971-1973 Honda CB500K, 1974-1976 CB550K, 1975-1976 CB550F, 1968-1974 CB450K, 1967 and 1969-1970 CL450, 1972-1974 CB350F and 1972 CB350K. It replaces Honda OEM 52400-455-670XW, 52400-390-681XW, 52400-292-670XW and 52400-323-010XW.