Description
Genuine International 1891462C91 Air Control Valve is a 12-volt exhaust brake valve assembly used to control air flow within the engine braking system. International catalogs identify the current 7088657C91 version as an exhaust brake valve.
Key Functions
- Controls pneumatic operation of the exhaust brake system.
- Responds to the engine brake control command.
- Directs air pressure to the exhaust brake actuator circuit.
- Supports consistent engine-braking response during deceleration.
Verify fitment with us before ordering to ensure the correct part for your application.
Purpose of the Part
Issue Symptoms / When to Replace
Brand Information
Installation Notes
How to Identify an OEM Part
Why Buy 1891462C91 From Wisent Parts Center?
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1 Year
Warranty -
Genuine Parts
Authentic OEM parts
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30-Day Returns
Conditions apply
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Warranty Information
Wisent Parts offers a 1-year warranty on all parts from the date of delivery. This warranty covers orders placed directly through our website. If a part fails during this period, we’re here to help - whether it’s a replacement, repair, or refund. For full details, refer to the Warranty page.
Return Information
Wisent Parts accepts returns within 30 days of delivery. All returns are subject to a restocking fee. To qualify, parts must be unused and in their original condition. For full return instructions and restocking fee details, please refer to the Returns page.