Aftermarket USM Oil Pump for Cummins 8.3L 8.9L REF# 3991123 4941464

Name: Aftermarket USM Oil Pump for Cummins 8.3L 8.9L REF# 3991123 4941464
Brand: Medallion Auto Center
SKU: 122573
Price: 137.0 USD
Availability: InStock

Is this Aftermarket USM Oil Pump for Cummins 8.3L 8.9L REF# 3991123 4941464 guaranteed to fit my vehicle?

Yes — every product listing includes a vehicle compatibility list. Use our Part Finder 3000™ to confirm fitment before you buy, or check the 'Fits These Vehicles' section on this product page.

Is this Aftermarket USM Oil Pump for Cummins 8.3L 8.9L REF# 3991123 4941464 new or remanufactured?

The condition of this part (new or remanufactured) is clearly stated in the product title and description above. All remanufactured parts are rebuilt to OEM standards and fully tested before shipment.

Does this Aftermarket USM Oil Pump for Cummins 8.3L 8.9L REF# 3991123 4941464 come with a warranty?

Yes. This Aftermarket USM Oil Pump for Cummins 8.3L 8.9L REF# 3991123 4941464 is backed by Medallion Auto Center's warranty program. For warranty terms, coverage period, and how to make a claim, please see our Warranty Page.

Does this Aftermarket USM Oil Pump for Cummins 8.3L 8.9L REF# 3991123 4941464 ship for free?

Yes! We offer FREE shipping on this Aftermarket USM Oil Pump for Cummins 8.3L 8.9L REF# 3991123 4941464 and all products to all 48 contiguous U.S. states. No minimum order required.

How long will it take to receive this Aftermarket USM Oil Pump for Cummins 8.3L 8.9L REF# 3991123 4941464?

This Aftermarket USM Oil Pump for Cummins 8.3L 8.9L REF# 3991123 4941464 typically ships within 1–2 business days. Delivery takes 3–7 business days depending on your location. You'll receive a tracking number by email as soon as your order is dispatched.

What is included with this Aftermarket USM Oil Pump for Cummins 8.3L 8.9L REF# 3991123 4941464?

All included components (gaskets, hardware, brackets, etc.) are listed in the product description above. If you have questions about what's in the box, contact us at service@macautoparts.net before ordering.

Can I return this Aftermarket USM Oil Pump for Cummins 8.3L 8.9L REF# 3991123 4941464 if it doesn't fit or is the wrong part?

Yes. Returns are accepted on this Aftermarket USM Oil Pump for Cummins 8.3L 8.9L REF# 3991123 4941464. Please review our Returns Policy for the conditions, timeframe, and steps to start a return.

Is this Aftermarket USM Oil Pump for Cummins 8.3L 8.9L REF# 3991123 4941464 an OEM part or an aftermarket part?

This is an aftermarket replacement part that meets or exceeds OEM specifications. It is designed to fit and function as a direct replacement for the original factory part on the vehicles listed.

Can I get help confirming this Aftermarket USM Oil Pump for Cummins 8.3L 8.9L REF# 3991123 4941464 is right for my car?

Yes. Our team is happy to help verify fitment or answer technical questions. Email us at service@macautoparts.net or call 1-800-209-9598 (Mon–Fri, 9AM–4PM EST). You can also visit our Technical & Automotive Questions page.

Are there any current discounts or coupon codes I can use on this Aftermarket USM Oil Pump for Cummins 8.3L 8.9L REF# 3991123 4941464?

Yes! Check the promotional banner at the top of the website for the latest coupon code — we frequently offer up to 10% off storewide. Sign up for our newsletter to be the first to receive exclusive deals.