How should Cummins buyers confirm fitment before the quote is released?
Start with the exact part number and quantity, then add ESN / CPL when available so Dieselink can confirm the correct Cummins engine-family lane before pricing.
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
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
ISL / ISL family
1 itemsISX / QSX 15L
4 itemsCummins•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
Review injectorCummins•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
Review injectorCummins•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
Review injectorCummins•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
Review injectorISX / QSX 12L
2 itemsCummins•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
Review injectorCummins•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 injectorISG / QSG 12L
2 itemsCummins•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
Review injectorCummins•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
Review injectorISC / ISL 8.9L
5 itemsCummins•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
Review injectorCummins•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
Review injectorCummins•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
Review injectorCummins•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
Review injectorCummins•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
Review injectorISC / ISL 9.3L series
1 itemsKnowledge 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.
Buyer FAQ
Questions buyers ask before they release a brand-level RFQ
Visible FAQ content supports the category template only when it answers real fitment, trim-code, evidence, and shipping concerns.
Which evidence should a Cummins XPI RFQ ask for?
Ask for bench-test availability, trim-code readiness, and any QR-linked traceability or report export required by the buyer's approval workflow.
When should buyers move from the brand hub into an application page?
Move into the application page when the buyer already knows the engine-family lane, because it narrows the shortlist with better fitment and emissions context than the broad brand view.