Fuel Injector Nozzle 12580426 for Chevrolet 4.3L 4.8L 5.3L 6.0L Engine

OEM / REF: 12580426SKU: pilotpart726907

Fuel Injector GM12580426 for Chevy Silverado Suburban 4.3L 4.8L 5.3L 6.0L 2002-2006 is a Fuel Injector Nozzle replacement part indexed for Chevy Silverado 1500 LS, LT, SS, WT · 4.3L 4.8L 5.3L 6.0L · 2003-2006 and Chevy Silverado 2500 HD LS, LT, WT · 6.0L/6.6L Diesel/8.1L · 2003-2006, with 3 application records on fi...

Stock
In stock
Condition
New
Fitment
Chevrolet Engine Spare Parts
  • Fitment support before you order
  • Worldwide delivery options

Injectors & Nozzle Description

This Injectors & Nozzle is indexed for Chevy Silverado 1500 LS, LT, SS, WT · 4.3L 4.8L 5.3L 6.0L · 2003-2006; Chevy Silverado 2500 HD LS, LT, WT · 6.0L/6.6L Diesel/8.1L · 2003-2006; Chevy Silverado 3500 LS, LT · 6.0L/6.6L Diesel/8.1L · 2002-2006; Chevy Suburban 1500 LS, LT · 5.3L · 2002-2006. Compare reference number 12580426 against the label on your existing Chevrolet component before ordering.

Additional cross references on file: GM12580426, 88894361. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Applications

  • Chevy Silverado 1500 LS, LT, SS, WT · 4.3L 4.8L 5.3L 6.0L · 2003-2006
  • Chevy Silverado 2500 HD LS, LT, WT · 6.0L/6.6L Diesel/8.1L · 2003-2006
  • Chevy Silverado 3500 LS, LT · 6.0L/6.6L Diesel/8.1L · 2002-2006
  • Chevy Suburban 1500 LS, LT · 5.3L · 2002-2006

Specifications

Quantity8 Pcs
Part Number12580426, GM12580426, 88894361

Fitment Notes

Brand or application signal
Chevrolet Engine Spare Parts
Product family
Injectors & Nozzle
System category
Engine Spare Parts > Fuel System > Injectors & Nozzle
Recommended verification
OEM number, engine model, serial number, old part photos, and dimensions.

Shipping & Returns

Availability
InStock
Shipping
Shipping quotes can be confirmed before payment for heavy or urgent orders.
Returns
Returns are easier when fitment is confirmed before ordering.
B2B support
Bulk, fleet, and repair-shop requests can be handled through the inquiry form.

Frequently Asked Questions

How do I confirm this part fits my machine?

Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.

Can I order if my part number is not listed?

Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.

Is this an OEM part?

Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.

Confirm fitment & quote details

Send machine details and nameplate photos before ordering high-risk or quote-only parts.