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Proofmeter (tachometer and hour meter), Ford part 8N17360A1
Photo: 1950 Ford 8n Proofmeter by ford8n, CC BY 2.0. Cropped and converted to black and white.
8N17360A1

Proofmeter (tachometer and hour meter) for Ford 9N, 2N and 8N

8N17360A1 → 86520180 ✓1 (current manufacturer number; may not look like the original) Also found as 100612 , AS100612AP

Original part (OEM)

Available from the maker

If the original fits your needs, buying it is usually the best option. ✓1 Checked Oct 27, 2026.

PorkForge replacement

Not made yet

No requests yet. Be the first: requests decide what we make.

Part facts

Original part number
8N17360A1✓1
Manufacturer
Ford
System
Dash and instruments
Superseded by
86520180 ✓1
Notes
Proofmeter (combined tachometer and hour meter) listed for 9N, 2N and 8N tractors; its drive cable is sold separately. A New Holland dealer lists 8N17360A1 at $149.67 with one left and names 86520180 as the replacement. All States sells a black-bezel copy for $39.99. The complete meter is not a printing candidate.
Last reviewed
Oct 27, 2026 · record pf-fd-0007

Dimensions How to measure this part

Not measured yet. Have this part? Send us its measurements and we will credit the source.

Fits these machines

Model Years Notes Evidence
Ford 9N 1939–1941 Dealer catalog application list; the dealer says it does not guarantee fitment. Verified 1
Ford 2N 1942–1947 Dealer catalog application list; the dealer says it does not guarantee fitment. Verified 1
Ford 8N 1947–1952 Dealer catalog application list; the dealer says it does not guarantee fitment. Verified 1

Check against your machine’s serial number before ordering.

Where to find one today

Source Condition Price Stock Checked
New Holland Rochester (dealer) 1 New, original $149.67 In stock Oct 27, 2026
All States Ag Parts 2 New, aftermarket $39.99 Not stated Oct 27, 2026

Why it is hard to get

  • Market evidence: OEM meter $149.67 with one left against a $39.99 aftermarket copy (about 3.7x). 1

Can this part be made again?

Not eligiblePhysical replacement

A complete mechanical instrument with a precision movement and glass; it cannot be printed as a whole. Only a bezel or housing shell could become a candidate, and that would need its own part number and measurements.

Under reviewSTL / FreeCAD file

Not decided yet.

Sources

  1. New Holland Meter Part # 8N17360A1 - New Holland Rochester dealer · checked Oct 27, 2026
  2. Ford 8N Gauges - All States Ag Parts (item 100612 listed) aftermarket · checked Oct 27, 2026
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
  • ✓ 4 kinds of fact beyond the name (supersessions, cross-references, original availability, aftermarket prices); 3 needed
  • ✓ Original availability checked 2026-10-27
  • ✓ Text and title are distinct
  • ✓ No editorial hold
  • ✕ Not yet reviewed and signed off for search

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8N17360A1
Original: available from the maker
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