Description
Coats 8181986 Non-Sprung 4-Way Foot Pedal Air Control Valve
This 4-way air control valve is operated by the foot pedals on Coats tire changers. It controls the clamping jaw (table top), bead breaking arm, and on AX machines it can also control turntable rotation. This listing is for the non-sprung version – the plunger moves freely in and out without internal resistance or spring return. To confirm you need the non-sprung valve: remove the bad valve and manually pull the plunger. If it moves freely with no resistance, this is the correct valve. If the plunger returns to center with resistance, you need the sprung version.
Product Information
- Brand / Equipment: Coats (Hennessy Industries)
- Manufacturer / Reference Part Number: 8181986 (also listed as 181986, 81819861)
- Store SKU: COS1986
- Component: 4-way foot pedal air control valve (non-sprung)
- Configuration: Non-sprung (no internal centering spring)
- Ports: 4-way
- Listed Application: Coats tire changer foot pedals (jaw, bead breaker, turntable on AX models)
Compatible Makes / Verified Fitment Models
- Coats: 5030, 5030a, 5030e, 5040, 5040a, 5040e, 5050, 5050a, 5050e, 5060, 5060a, 5060e, 5060ax, 5060ex, 5065, 5065a, 5065e, 5065ax, 5065ex, 5070, 5070a, 5070e, 6050, 6050a, 6050e, 6050ax, 6050ex, 6060, 6060ax, 6060ex, 6065, 6065a, 6065e, 6065ax, 6065ex, 7050, 7050ax, 7050ex, 7055, 7055ax, 7055ex, 7060, 7060ax, 7060ex, 7065, 7065ax, 7065ex, 7655, 7655ax, 7655ex, 7660, 7660ax, 7660ex, 7665, 7665ax, 7665ex, 70x eh1, 70x eh2, 70x ah1, 70x ah2, APX 80, APX80a, APX80e, APX90, APX90a, APX90e
Replacement / Cross-Reference Numbers
- Coats 8181986, 181986, 81819861
- Alternate: 8182588, BW-1219-86, 85609945, 1819861, 856002637, TC181986
- Note: 85606879 replaces only on bead breaker function
Fitment & Ordering Notes
These machines came with two different foot pedal valve styles – sprung and non-sprung. This listing is for the non-sprung valve only. Step 1: Remove the bad valve. Step 2: Pull the plunger by hand. If it moves freely (no resistance), you need this non-sprung valve. If the plunger springs back to center, you need the sprung version. Call 866-902-6060 for help identifying your valve. Coats is a registered trademark of Hennessy Industries, Inc. All part numbers are used for reference purposes only.





