SKU: 20083367177

Fuel Injector Kit 5579421PX/RX Compatible with Cummins X15 ISX15 QSX15 ISX12 QSK60 Engines

$143.97 $159.97
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Ships within 48 hours · Estimated delivery Jul 12 - Jul 17

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Description

Fuel Injector Kit 5579421PX/RX Compatible with Cummins X15 ISX15 QSX15 ISX12 QSK60 EnginesCondition: New Aftermarket Part Note: We recommend replacing the entire set of fuel injectors to ensure the engine's optimal performance. Due to differences in oil output and atomization concentration between genuine and aftermarket parts, they should not be mixed. Replacing the entire set of injectors helps avoid potential issues. Replacement part number: 5579421, 5579421PX, 5579421RX, 5579421NX Fit For Cummins Engine: ISX12 G CM2180 EJ, ISX15 CM2350

Condition:

New Aftermarket Part

Note:

We recommend replacing the entire set of fuel injectors to ensure the engine's optimal performance. Due to differences in oil output and atomization concentration between genuine and aftermarket parts, they should not be mixed. Replacing the entire set of injectors helps avoid potential issues.

Replacement part number:

5579421, 5579421PX, 5579421RX, 5579421NX
Fit For Cummins Engine:
ISX12 G CM2180 EJ, ISX15 CM2350 X101, QSK60 CM850 MCRS, X15 CM2350 X114B, X15 CM2350 X116B, X15 CM2350 X123B, X15 CM2350 X129B, X15 CM2450 X124B, X15 CM2450 X134B, X15, ISX15, QSX15
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 20083367177

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4.7 ★★★★★
Based on 2129 reviews
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Verified Purchase
py6125
Louisville, US
★★★★★ 5
Fit 2026 Honda Passport
Style: HEPA
This fit a 2026 Honda passport elite. Amazon’s recommendation did not fit.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 13, 2026
L
Verified Purchase
Luis
Lowell, US
★★★★★ 5
Good
Style: HEPA
Good
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Reviewed in the United States on May 18, 2026
A
Verified Purchase
Amazon Customer
Waukegan, US
★★★★★ 5
Worked and still working
Took my friend forever to put it in his car but when he finally did- zoom zoom. He is back in the road delivering your purchase and food. Fit was tight but most are, affordable part.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 13, 2026
E
Verified Purchase
Evgeny Ganzhula
Phoenix, US
★★★★★ 5
Fit perfectly
Perfect
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Reviewed in the United States on April 6, 2026
J
Verified Purchase
Jeffrey W.
Carnegie, US
★★★★★ 5
Good product
Fits and works good
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 30, 2026

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