37246-404-000
Tachometer under-plate (lower cover) for Honda CB750K7, CX500C, CX500D, CB550K and 1 more
37246-404-000 → 37246-426-000 ✓3 (current manufacturer number; may not look like the original)
Original part (OEM)
Available from the maker
PorkForge replacement
Not made yet
Part facts
- Original part number
- 37246-404-000✓1
- Manufacturer
- Honda
- Part type
- Gauges and instruments
- System
- Dash and instruments
- Superseded by
- 37246-426-000 ✓3
- Notes
- Tachometer under-plate (lower cover) for Honda CB750K7 (1977-1978), CX500C (1979-1982), CX500D (1979-1981), CB550K (1977-1978), GL500 (1981-1982). Chrome-finish dish under the tachometer. Bike-Parts-Honda lists Honda's name PLATE, TACHOMETER UNDER and the replacement number 37246-426-000. The number was confirmed on a genuine-Honda parts lookup.
- Last reviewed
- Oct 28, 2026 · record pf-moto-00020
Dimensions How to measure this part
Fits these machines
| Model | Years | Notes | Evidence |
|---|---|---|---|
| Honda CB750K7 | 1977–1978 | — | Verified 3 |
| Honda CX500C | 1979–1982 | — | Reported 1 |
| Honda CX500D | 1979–1981 | — | Reported 1 |
| Honda CB550K | 1977–1978 | — | Reported 2 |
| Honda GL500 | 1981–1982 | — | Reported 2 |
Where to find one today
Why it is hard to get
- Market evidence: An aftermarket seller makes and stocks a non-Honda replacement, which suggests the original is hard to get and sells steadily. 1
Can this part be made again?
EligiblePhysical replacement
Cosmetic plastic trim: not structural, hot or safety-critical. No dimensions published; expected to fit the 205 mm limit (inferred).
Candidate materials: ASA, PETG (confirmed by test-fitting).
EligibleSTL / FreeCAD file
Can be offered as a printable file and an editable FreeCAD model once the measurements are verified.
Sources
- Old Bike Barn product page: Honda 37246-404-000 Tachometer under-plate (lower cover)
- Old Bike Barn product page (second fitment listing) for 37246-404-000
- Bike-Parts-Honda genuine-part lookup for 37246-404-000
Not affiliated with or endorsed by Honda or its successors. The name is used only to identify compatibility. Part numbers are shown for reference. Check fit against your own machine. Spot a mistake?
Verification checklist (7 of 8 met)
- ✓ OEM part number verified from a cited source
- ✓ Cited by two websites, or by an OEM or dealer source
- ✓ At least one compatible model with a source
- ✓ 3 kinds of fact beyond the name (supersessions, original availability, aftermarket prices); 3 needed
- ✓ Original availability checked 2026-10-28
- ✓ Text and title are distinct
- ✓ No editorial hold
- ✕ Not yet reviewed and signed off for search
Related parts
| Part no. | Part | Make | Fits | Original | PorkForge | Sources |
|---|---|---|---|---|---|---|
| 37236-426-000 | Speedometer under-plate (lower cover) | Honda | CX500C, CX500D, CB550K, GL500 | Available | Research only | 3 |
| 37600-377-018 | Pilot indicator light cover (front and rear halves) | Honda | CB400F, CB550F, CB550K, CB750 | Not checked | Research only | 2 |
| 40510-323-000 | Chain cover (chain guard) | Honda | CB500K, CB550K | Not checked | Not eligible | 2 |
| 83600-323-030 | Right side cover | Honda | CB500K, CB550K | Not checked | Research only | 2 |
| 83700-323-030 | Left side cover | Honda | CB500K, CB550K | Not checked | Research only | 2 |