Fuel Supply Tube 4932393 4988666 for Cummins Engine 6C8.3 B4.5 B6.7 ISBE4 ISC ISL ISL9 ISLE4 L9 QSB6.7 QSL9 QSL8.9 QSL9
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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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Description
Compatibility & Specifications
| Engine Number | 6C8.3, ISC CM2150, B4.5, B6.7 CM2350 B121B, ISBe4 CM850, ISL9 CM2350 L101, QSL9 CM2250, QSL9 CM850, ISC CM850, ISL CM2150, ISL CM850, ISL9 CM2150 SN, ISLE4 CM850, L9 CM2350 L120C, ISL9 CM2350 L111, L9 CM2350 L116B, L9 CM2350 L119B, L9 CM2350 L123B, QSL9 C |
| Compatible Engine Brand | For CUMMINS |
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Official answers about compatibility, package contents, specifications, installation, shipping, and warranty for Fuel Supply Tube 4932393 4988666 for Cummins Engine 6C8.3 B4.5 B6.7 ISBE4 ISC ISL ISL9 ISLE4 L9 QSB6.7 QSL9 QSL8.9 QSL9 (SKU: ESY86142).
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Warranty Policy
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.