Cummins NEW OEM High Temp Turbo Mounting Stud 3689587 NOS ISX QSX EPA17 0810

Cummins OEM High Temperature Turbocharger Mounting Stud — Part Number 3689587
Brand: Cummins | Condition: New Old Stock (NOS)

You are purchasing a genuine Cummins OEM High Temperature Turbocharger Mounting Stud, part number 3689587. This is an authentic factory original part — never installed, never used.

Condition Details:

This is a New Old Stock (NOS) part. The stud itself is in new, uninstalled condition. As is common with NOS inventory, the original packaging may show signs of age, including shelf wear, dust, or minor cosmetic blemishes on the bag or box. The part is new and fully functional.

Part Number / Supersede Information:

Primary OEM Part Number: 3689587
Supersedes / Replaces: 4298242, 4965730, 5286984
Aftermarket Cross-Reference: Interstate-McBee M-3689587 | M-4298242 | PAI 040220

If you have been searching under any of the older part numbers listed above, this is the correct current OEM replacement.

Fitment Notes:

• Used primarily on XPI fuel systems on EPA17 Automotive 15-liter ISX / QSX engines
• Functions as a turbocharger mounting stud, stabilizing turbocharger mounting under high heat conditions
• Please verify fitment using your engine's model and serial number before ordering

Why Choose OEM Parts?

OEM parts are engineered and manufactured to exact factory tolerances, ensuring a precise fit, reliable performance, and long service life. Unlike aftermarket alternatives, OEM parts are designed specifically for your Cummins engine — no modifications, no guesswork.

Returns:

We proudly offer hassle-free returns. If you are not completely satisfied with your purchase for any reason, simply open a return request through eBay within 30 days of purchase and we will take care of you promptly.

Thank you for choosing QBS Parts Inc! We truly appreciate your business. If you have any issues whatsoever with your order, please give us the opportunity to resolve it before leaving feedback — we are committed to making every transaction a great experience. Please verify fitment using your engine's model and serial number before purchasing. Feel free to message us with any questions — we're here to help!

QBS Parts, Inc. — Gardena, CA