14-22 Silverado Sierra 5.3L L83 Fuel Rail & Injector Set 12668390 Gen

14-22 Silverado Sierra 5.3L L83 Fuel Rail & Injector Set 12668390 Gen V LT 4661

$218.49
Sale price  $218.49 Regular price 
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14-22 Silverado Sierra 5.3L L83 Fuel Rail & Injector Set 12668390 Gen

14-22 Silverado Sierra 5.3L L83 Fuel Rail & Injector Set 12668390 Gen V LT 4661

$218.49
Sale price  $218.49 Regular price 
Item Details
ID: MJC 2604661
Type: Fuel Rail (Ramp)
Brand: GM, Chevrolet, GMC
Importapart: 314-502-3104
Country of Origin: United States
Interchange Part Number: GDI, DFM, AFM, Injection, Rails12681212
Manufacturer Part Number: 12668390
condition_description: Fits the following vehicles with 5.3L V8 engine and injector p/n 12681212 or 12668390 ONLY: 2014-2022 Chevrolet Silverado 1500 and GMC Sierra 1500, 2015-2022 Chevrolet Suburban and Chevrolet Tahoe, 2015-2022 GMC Yukon and GMC Yukon XL 1500
Estimated Shipping Enter your ZIP for a shipping estimate.

Item Description

14-22 Silverado Sierra 5.3L L83 Fuel Rail & Injector Set 12668390 Gen V LT 4661



Set of fuel rails and injectors from a 2016 GMC Sierra 1500 5.3L. These were carefully removed from an engine that ran well are in perfect working order. This includes both fuel rails and all eight (8) fuel injectors (12668390). All of the mounting points and connectors are intact and undamaged. It is recommended to install new seals and O-rings prior to installation. The images are of the actual items you will receive.

Fits the following vehicles with 5.3L V8 engine and injector p/n 12668390 or 12681212 ONLY:

• 2014-2022 Chevrolet Silverado 1500 and GMC Sierra 1500
• 2015-2022 Chevrolet Suburban and Chevrolet Tahoe
• 2015-2022 GMC Yukon and GMC Yukon XL 1500

No shipping outside the contiguous 48 states. No P.O. boxes.

See the Compatible Vehicles table below for full fitment details.

Importapart is an auto recycler based in Hazelwood, Missouri. Every part we sell is a real, inspected OEM piece pulled from our own inventory — no aftermarket guesswork.

Questions on fitment or availability? Email Importapartsales@gmail.com or reach us through our contact page and we’ll get back to you within one to two business days. Hours are Mon–Fri, 9am–5pm CST.

We accept all major credit and debit cards and the other payment methods shown at checkout, processed securely through Shopify. Payment is due in full at the time of purchase, and sales tax is applied where required.

For programmed ECU/ECM/PCM orders, be sure to submit your VIN, odometer reading, and current part number at checkout so we can program the unit before it ships.

We ship to all 50 states. Most orders leave our Hazelwood, MO shop within 1–2 business days by FedEx, UPS, or USPS, and you’ll get tracking by email as soon as it’s on the way.

Heavy items like engines, transmissions, and body panels may ship freight — we note that on the listing when it applies. Alaska and Hawaii have a flat-rate surcharge calculated at checkout. We don’t ship to PO Boxes or outside the U.S.

Local pickup is available at our Hazelwood facility by appointment — call ahead to set a time.

Read the full shipping policy →

Returns are accepted within 60 days. A 20% restocking fee applies to standard returns, but it’s waived if we sent the wrong part, it arrived damaged, or it’s verified defective. Inspect your order on arrival and contact us within 7 days in those cases — we cover return shipping.

Programmed ECU/ECM/PCM modules are returnable only if defective, damaged, or incorrect. Because each one is programmed to the VIN you provide, we can’t take them back for compatibility issues from an incorrect VIN, odometer, or part number — double-check before you order.

Approved refunds are issued to your original payment method within 10 business days.

Read the full return policy →

Every part carries a 60-day limited warranty against defects from the date it’s delivered. It covers manufacturing defects, parts that fail to function as described, and internal mechanical or electrical failure under normal use.

Not covered: damage from improper installation, accident, misuse, or modification; normal wear and tear; labor, towing, or rental costs; racing, off-road, or commercial use unless stated; and items with broken warranty seals.

To file a claim, email Importapartsales@gmail.com with your order number, a description of the problem, and photos or video if possible. We’ll respond within one business day.

Read the full warranty policy →

Compatible Vehicles

Notes Make Model Year Trim Engine
Chevrolet silverado 1500 2022 custom crew cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet silverado 1500 2022 custom trail boss crew cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet silverado 1500 2022 high country crew cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet silverado 1500 2022 lt crew cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet silverado 1500 2022 lt extended cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet silverado 1500 2022 lt trail boss crew cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet silverado 1500 2022 ltz crew cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet silverado 1500 2022 rst crew cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet silverado 1500 2022 rst extended cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet silverado 1500 2022 wt crew cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet silverado 1500 2022 wt extended cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet silverado 1500 2022 wt standard cab pickup 2-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet suburban 2022 commercial sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet suburban 2022 ls sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet suburban 2022 lt sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet suburban 2022 premier sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet suburban 2022 rst sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet suburban 2022 z71 sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet tahoe 2022 commercial sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet tahoe 2022 ls sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet tahoe 2022 lt sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet tahoe 2022 ppv sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet tahoe 2022 premier sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet tahoe 2022 rst sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet tahoe 2022 ssv sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet tahoe 2022 z71 sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Gmc sierra 1500 2022 denali crew cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Gmc sierra 1500 2022 elevation crew cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Gmc sierra 1500 2022 elevation extended cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Gmc sierra 1500 2022 pro crew cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Gmc sierra 1500 2022 pro extended cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Gmc sierra 1500 2022 pro standard cab pickup 2-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Gmc sierra 1500 2022 sle crew cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Gmc sierra 1500 2022 sle extended cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Gmc sierra 1500 2022 slt crew cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Gmc yukon 2022 at4 sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Gmc yukon 2022 sle sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Gmc yukon 2022 slt sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Gmc yukon xl 2022 at4 sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Gmc yukon xl 2022 sle sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Gmc yukon xl 2022 slt sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet silverado 1500 2021 custom crew cab pickup 4-door 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated
Chevrolet silverado 1500 2021 custom crew cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet silverado 1500 2021 custom extended cab pickup 4-door 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated
Chevrolet silverado 1500 2021 custom extended cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet silverado 1500 2021 custom trail boss crew cab pickup 4-door 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated
Chevrolet silverado 1500 2021 custom trail boss crew cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet silverado 1500 2021 custom trail boss extended cab pickup 4-door 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated
Chevrolet silverado 1500 2021 custom trail boss extended cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet silverado 1500 2021 high country crew cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet silverado 1500 2021 lt crew cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet silverado 1500 2021 lt extended cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet silverado 1500 2021 lt trail boss crew cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet silverado 1500 2021 ltz crew cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet silverado 1500 2021 ltz extended cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet silverado 1500 2021 rst crew cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet silverado 1500 2021 rst extended cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet silverado 1500 2021 ssv crew cab pickup 4-door 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated
Chevrolet silverado 1500 2021 ssv crew cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet silverado 1500 2021 wt crew cab pickup 4-door 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated
Chevrolet silverado 1500 2021 wt crew cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet silverado 1500 2021 wt extended cab pickup 4-door 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated
Chevrolet silverado 1500 2021 wt extended cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet silverado 1500 2021 wt standard cab pickup 2-door 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated
Chevrolet silverado 1500 2021 wt standard cab pickup 2-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet suburban 2021 commercial sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet suburban 2021 ls sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet suburban 2021 lt sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet suburban 2021 premier sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet suburban 2021 rst sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet suburban 2021 z71 sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet tahoe 2021 commercial sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet tahoe 2021 ls sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet tahoe 2021 lt sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet tahoe 2021 ppv sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet tahoe 2021 premier sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet tahoe 2021 rst sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet tahoe 2021 ssv sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet tahoe 2021 z71 sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Gmc sierra 1500 2021 at4 crew cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Gmc sierra 1500 2021 at4 extended cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Gmc sierra 1500 2021 base crew cab pickup 4-door 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated
Gmc sierra 1500 2021 base crew cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Gmc sierra 1500 2021 base extended cab pickup 4-door 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated
Gmc sierra 1500 2021 base extended cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Gmc sierra 1500 2021 base standard cab pickup 2-door 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated
Gmc sierra 1500 2021 base standard cab pickup 2-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Gmc sierra 1500 2021 denali crew cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Gmc sierra 1500 2021 elevation crew cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Gmc sierra 1500 2021 elevation extended cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Gmc sierra 1500 2021 sle crew cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Gmc sierra 1500 2021 sle extended cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Gmc sierra 1500 2021 slt crew cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Gmc sierra 1500 2021 slt extended cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Gmc yukon 2021 at4 sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Gmc yukon 2021 sle sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Gmc yukon 2021 slt sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Gmc yukon xl 2021 at4 sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Gmc yukon xl 2021 sle sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Gmc yukon xl 2021 slt sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet silverado 1500 2020 custom crew cab pickup 4-door 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated
Chevrolet silverado 1500 2020 custom extended cab pickup 4-door 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated
Chevrolet silverado 1500 2020 custom extended cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet silverado 1500 2020 custom trail boss crew cab pickup 4-door 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated
Chevrolet silverado 1500 2020 custom trail boss crew cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet silverado 1500 2020 custom trail boss extended cab pickup 4-door 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated
Chevrolet silverado 1500 2020 custom trail boss extended cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet silverado 1500 2020 high country crew cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet silverado 1500 2020 lt crew cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet silverado 1500 2020 lt extended cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet silverado 1500 2020 ltz crew cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet silverado 1500 2020 ltz extended cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet silverado 1500 2020 rst crew cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet silverado 1500 2020 rst extended cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet silverado 1500 2020 ssv crew cab pickup 4-door 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated
Chevrolet silverado 1500 2020 ssv crew cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet silverado 1500 2020 wt crew cab pickup 4-door 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated
Chevrolet silverado 1500 2020 wt crew cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet silverado 1500 2020 wt extended cab pickup 4-door 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated
Chevrolet silverado 1500 2020 wt extended cab pickup 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet silverado 1500 2020 wt standard cab pickup 2-door 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated
Chevrolet silverado 1500 2020 wt standard cab pickup 2-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet suburban 2020 ls sport utility 4-door 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated
Chevrolet suburban 2020 ls sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet suburban 2020 lt sport utility 4-door 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated
Chevrolet suburban 2020 lt sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet suburban 2020 premier sport utility 4-door 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated
Chevrolet suburban 2020 premier sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated