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Built to support repair shops, fleets, and equipment owners with dependable parts sourcing and responsive service.
Qualifying new parts include 1-year coverage. Review the Warranty Policy section for coverage details, claim steps, and exclusions.
Eligible orders may qualify for returns within 90 days. See the Easy Return Policy section for conditions and next steps.
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| Model Number | Ram 2500 ST, Ram 2500 TRX4, Ram 3500 Base, Ram 3500 Laramie, Ram 3500 SLT, Ram 3500 ST, Ram 3500 Sport, Ram 2500 Base, Ram 2500 Laramie, Ram 2500 Power Wagon, Ram 2500 SLT, Ram 2500 Sport |
| Engine Number | 4B3.9, 6B5.9, 6C8.3, B4.5, ISB (CHRYSLER), ISB CM2150, ISB CM550, ISB CM850, QSB6.7, ISB6.7 CM2250, QSB5.9 30 CM550 |
| Compatible Model Brand | For Dodge |
| Compatible Engine Brand | For CUMMINS |
| original | 1S12232, 4746694, 4762012, 4882815, 5086720, 05086720AC, 3969987, 04746694, 04762012, 04762012AB, 04882815, 05086720AA, 05086720AB, 5086720AC, 4762012AB, 5086720AB |
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Official answers about compatibility, package contents, specifications, installation, shipping, and warranty for DIH1 D1H3 Air Intake Heater 3969987 05086720AC for Cummins Engine 6B5.9 QSB5.9 ISB QSB6.7 B4.5 Dodge Ram 2500 3500 1994-2006 (SKU: ESY68711).
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Every new aftermarket part from us includes a 1-year warranty. Full terms, coverage, and how to make a claim: Warranty Assistance.
We ship to customers around the world. Orders are sent with our standard courier service—trackable, dependable, and easy to work with. On this product page, use Get Estimate under the price to see shipping cost and estimated delivery for your location. For destinations, rules, and full details, read our Shipping Policy Details.
We want you to be confident in your order. If you are not satisfied, you may qualify for a return or refund within 90 days, subject to conditions. See our Easy Return Policy for eligibility, steps, and exceptions.
