Jacobs 18188 Engine Brake Switch Replacement - Advance Truck Parts USA

Advance Truck Parts USA branded studio view showing the screw terminals of the Jake Brake 18188 micro-switch

Advance Truck Parts USA Jake Brake engine DDE 18188 micro-switch studio product perspective

Jacobs 18188 Engine Brake Switch Replacement | Advance Truck Parts USA

Name: Jacobs 18188 Engine Brake Switch Replacement | Advance Truck Parts USA
Brand: Advance Truck Parts USA
SKU: W072124
Price: 34.92 USD
Availability: InStock

Advance Truck Parts USA

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Stock: 152

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Description

Advance Truck Parts USA Replacement for Jacobs Engine Brake Switch (18188)

Keep your heavy-duty engine brake system operating at peak performance with this premium replacement switch from Advance Truck Parts USA. Designed to directly replace Jacobs 18188, this heavy-duty electrical switch delivers dependable circuit engagement, superior heat resistance, and long-lasting durability for commercial fleet operations.

Why Buy From Advance Truck Parts USA?

Direct OEM Fitment: Built to match OEM Jacobs specifications for clean, plug-and-play installation without harness modifications.
Heavy-Duty Electrical Grade: High-conductivity contacts and a rugged housing resist vibration, moisture, and engine bay heat.
Same-Day Shipping Available: Fast dispatch to minimize vehicle downtime and keep your trucks on the road.
Dedicated Parts Support: Bilingual technical assistance available from our heavy-duty electrical specialists.

Product Specifications

Brand: Advance Truck Parts USA
Manufacturer Part Number: 18188
Interchange / Cross-References: Jacobs 18188, 18188JCB, Detroit Diesel DDE 18188, MBA 18188
Component Type: Engine Brake / Retarder Control Switch
Applications: Commercial heavy-duty trucks equipped with Jacobs Engine Brakes and Detroit Diesel engines

Fitment & Verification

Please confirm your existing part number, engine serial number, or vehicle application prior to purchase. Have questions? Contact the Advance Truck Parts USA support team for fast fitment verification.

Shipping information

Fast Shipping & Local Pickup

Keeping your business moving is time-sensitive. We process
and ship orders quickly to keep your downtime to a minimum.

Same-Day Shipping Cutoffs

Monday – Friday: Order by 5:30 PM ET
Saturday: Order by 11:30 AM ET

Free Local Pickup

Location: Sunrise, Florida
Ready Time: Free 1-hour warehouse pickup for in-stock items.

Overnight & Weekend Delivery

Standard Overnight: Delivered on the next business day (Monday – Friday).
Friday Overnight Orders: Delivered on Monday by default.
Saturday Delivery: If you need your order delivered on Saturday, you must select a specific "Saturday Delivery" option at checkout (subject to carrier availability).

Live Shipping Rates: Our website provides live shipping rates. Simply add the item to your cart and enter your ZIP code to instantly view all available shipping options before completing your purchase.

Next-Business-Day Delivery: Next-business-day delivery is available on many items when an overnight shipping option is selected before our daily shipping cutoff. Saturday delivery must be selected separately when available.