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Cummins XPI

Cummins XPI injectors for verified aftermarket sourcing

Use this hub to move from part-number search into engine-family fitment, trim-code readiness, bench-test evidence, and the right RFQ path for Cummins XPI programs.

Part number and OEM cross-referenceISC/ISL and ISX/QSX engine-family coverageFitment-first RFQ and evidence review
Start fitment-first RFQReview fitment guide

Verified listings

Cummins XPI injectors

Move from brand-level sourcing into exact part numbers, engine-family fitment, cross-reference review, and evidence-led RFQ.

15 published listings
6 engine clusters

ISC / ISL 8.9L

5 items
Cummins•XPI-2872068

Cummins 2872068 XPI Fuel Injector – ISC / ISL 8.9L (EPA07, on-highway)

Supplied as a new Dieselink XPI injector with a valid trim code and test data; once correctly programmed, your ISC / ISL 8.9L engine typically stays within OEM fuel-balance, emissions and noise limits.

OEM: 2872068, 2872068NX, 2872068PX

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Cummins•XPI-2872331

Cummins 2872331 XPI Fuel Injector – ISC / ISL 8.9L (EPA13, on-highway)

Supplied as a new Dieselink XPI injector with a valid trim code and test data; once correctly programmed, your ISC / ISL 8.9L engine typically stays within OEM fuel-balance, emissions and noise limits.

OEM: 2872331, 2872331NX, 2872331PX

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Cummins•XPI-2872765

Cummins 2872765 XPI Fuel Injector – ISC / ISL 8.9L (EPA10, on-highway)

Supplied as a new Dieselink XPI injector with a valid trim code and test data; once correctly programmed, your ISC / ISL 8.9L engine typically stays within OEM fuel-balance, emissions and noise limits.

OEM: 2872765, 2872765NX, 2872765PX

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Cummins•XPI-4307452

Cummins 4307452 XPI Fuel Injector – ISC / ISL 8.9L (EPA04, on-highway)

Supplied as a new Dieselink XPI injector with a valid trim code and test data; once correctly programmed, your ISC / ISL 8.9L engine typically stays within OEM fuel-balance, emissions and noise limits.

OEM: 4307452, 4307452RX

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Cummins•XPI-4327072

Cummins 4327072 XPI Fuel Injector – ISC / ISL 8.9L (EPA10, on-highway)

Supplied as a new Dieselink XPI injector with a valid trim code and test data; once correctly programmed, your ISC / ISL 8.9L engine typically stays within OEM fuel-balance, emissions and noise limits.

OEM: 4327072, 4327072PX, 4327072RX

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ISL / ISL family

1 items
Cummins•XPI-2872127

Cummins 2872127 XPI Fuel Injector – ISL9 8.9L (ISC / ISL, EPA07 On-Highway)

Supplied as a new Dieselink XPI injector with a valid trim code and test data; once correctly programmed, your ISC / ISL9 engine typically stays within OEM fuel-balance, emissions and noise limits.

OEM: 2872127, 2872127KX, 2872127NX

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ISX / QSX 15L

4 items
Cummins•XPI-2872405

Cummins 2872405 XPI Fuel Injector – ISX / QSX 15L (EPA10)

Supplied as a new Dieselink XPI injector with a valid trim code and test data; once correctly programmed, your ISX / QSX 15L engine typically stays within OEM fuel-balance, emissions and noise limits.

OEM: 2872405, 2872405NX, 2872405PX

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Cummins•XPI-2894920

Cummins 2894920 XPI Fuel Injector – ISX / QSX 15L (EPA10)

Supplied as a new Dieselink XPI injector with a valid trim code and test data; once correctly programmed, your ISX / QSX 15L engine typically stays within OEM fuel-balance, emissions and noise limits.

OEM: 2894920, 2894920NX, 2894920PX

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Cummins•XPI-2897320

Cummins 2897320 XPI Fuel Injector – ISX / QSX 15L (EPA13)

Supplied as a new Dieselink XPI injector with a valid trim code and test data; once correctly programmed, your ISX / QSX 15L engine typically stays within OEM fuel-balance, emissions and noise limits.

OEM: 2897320, 2897320NX, 2897320PX

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Cummins•XPI-4327147

Cummins 4327147 XPI Fuel Injector – ISX / QSX 15L (ISX / X15 / QSX, EPA17)

Supplied as a new Dieselink XPI injector with a valid trim code and test data; once correctly programmed, your ISX / QSX / X15 15L engine typically stays within OEM fuel-balance, emissions and noise limits.

OEM: 4327147, 4327147NX, 4327147PX

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ISX / QSX 12L

2 items
Cummins•XPI-2872544

Cummins 2872544 XPI Fuel Injector – ISX / QSX 12L (EPA10, on-highway)

Supplied as a new Dieselink XPI injector with a valid trim code and test data; once correctly programmed, your ISX / QSX 12L engine typically stays within OEM fuel-balance, emissions and noise limits.

OEM: 2872544, 2872544PX, 2872544RX

Review injector
Cummins•XPI-5461934

Cummins 5461934 XPI Fuel Injector – ISX / QSX 12L (EPA17, on-highway)

Supplied as a new Dieselink XPI injector with a valid trim code and test data; once correctly programmed, your ISX / QSX 12L engine typically stays within OEM fuel-balance, emissions and noise limits.

OEM: 5461934, 5461934PX, 5461934RX

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ISG / QSG 12L

2 items
Cummins•XPI-4307475

Cummins 4307475 XPI Fuel Injector – ISG / QSG 12L (Euro 5, on-highway)

Supplied as a new Dieselink XPI injector with a valid trim code and test data; once correctly programmed, your ISG / QSG 12L engine typically stays within OEM fuel-balance, emissions and noise limits.

OEM: 4307475, 4307475RX, 5491515

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Cummins•XPI-5491515

Cummins 5491515 XPI Fuel Injector – ISG / QSG 12L (Euro 5, industrial)

Supplied as a new Dieselink XPI injector with a valid trim code and test data; once correctly programmed, your ISG / QSG 12L engine typically stays within OEM fuel-balance, emissions and noise limits.

OEM: 5491515, 5491515PX, 4307475

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ISC / ISL 9.3L series

1 items
Cummins•XPI-4359204

Cummins 4359204 XPI Fuel Injector – ISC / ISL 9.3L (Stage 3B, off-highway / industrial)

Supplied as a new Dieselink XPI injector with a valid trim code and test data; once correctly programmed, your ISC / ISL 9.3L engine typically stays within OEM fuel-balance, emissions and noise limits.

OEM: 4359204, 4359204PX, 4359204RX

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Knowledge path

Keep the buying conversation evidence-led

Before price comparison starts, move through fitment, trim-code, and evidence questions in the same order your workshop or procurement team will face them.

How to Confirm XPI Injector Fitment Before You Request Quote

The fastest injector quote is not the shortest inquiry. It is the inquiry built on the right identifiers. For XPI applications, different identifiers answer different fitment questions, and no single number should be treated as a universal shortcut.

Why XPI Trim Codes Are Not Optional in the Aftermarket

On a modern XPI injector, the trim code is not decorative text. It is part of the injector’s usable identity, and buyers who treat it as optional usually discover the problem at the worst point in the process: after the quote, during installation, or in the first round of troubleshooting.

What Evidence Should Come With a Verified XPI Injector?

The aftermarket says “tested” far more often than it proves testing. For XPI injectors, serious buyers should expect evidence that can be tied to the actual unit or shipment: identity, fitment review, code status where relevant, test records, traceability, protected handling, and documents that agree with one another.

What “Verified” Means for a Dieselink XPI Injector

“Verified” is one of the most overused words in the diesel aftermarket. For XPI injectors, the term only becomes credible when it points to a structured set of checks a buyer can actually review: identity, fitment, code readiness, test status, traceability, cleanliness discipline, and consistent documentation.