The experience was excellent. My part came sooner than expected and was exactly as advertised. This is how a business should be run. I would give 6 stars if I could, thank you HDPC
Great company!! The heads arrived in great shape with all the parts. Very quick email responses to questions, comments, and concerns. One little issue with a few parts but was taken care of promply
I got my cylinder head quicker than expected. I would buy from this company again
They supplied me with a perfect set of heads to bring my 1999 Ford Ranger back to life. Ranger Frank has been in the family since the day he rolled off the showroom floor. Its great to have him back on the road.
Remanufactured GM V6 4.3L Direct Injection Casting # 344 Single Cylinder Head
Original price was: $325.00.$275.00Current price is: $275.00.
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Additional Info
Remanufactured GM 4.3L V6 Cylinder Head Casting #344 (Single)
Professional-Grade OEM Replacement for Chevrolet and GMC 4.3L V6 Engines
This is a premium remanufactured single cylinder head for GM 4.3L V6 engines featuring casting number 344. Precision-machined to meet or exceed original equipment standards, this head provides a reliable, direct-fit solution for your engine restoration or repair. Each unit is fully inspected and pressure-tested to ensure maximum performance and long-term durability.
š ļø In-House Machining Process
- Cleaning: Fully disassembled and thermally cleaned.
- Soda Blasted: Castings are blasted with Sodium Bicarbonate. Because baking soda is water-soluble, there is zero risk of abrasive media clogging oil passages.
- Pressure Testing: Tested to 60 PSI to ensure no cracks or porosity leaks.
- Surfacing: All heads are resurfaced on our Rottler S85A for a precision gasket-sealing surface.
- Valve Job: Multi-angle valve job performed; every port is Vacuum Tested to ensure valves are seated 100% airtight.
š Technical Specifications
- Engine Size: 4.3L V6
- Casting Number: 344
- Material: Cast Iron
- Condition: Remanufactured
- Components Included: Valves, springs, and seals
- Quantity: Single (1 Cylinder Head)
- Core Return Required
š Fitment Data
Common Applications:
- GMC Sierra 1500 Pickup: 2014ā2016 GMC Sierra 1500 Pickup (4.3L)
- Chevrolet Silverado 1500 Pickup: 2014ā2016 Chevrolet Silverado 1500 Pickup (4.3L)
- Chevrolet Express 2500 Van: 2018ā2024 Chevrolet Express 2500 Van (4.3L)
- Chevrolet Express 3500 Van: 2018ā2024 Chevrolet Express 3500 Van (4.3L)
- GMC Savana 2500 Van: 2018ā2024 GMC Savana 2500 Van (4.3L)
- GMC Savana 3500 Van: 2018ā2024 GMC Savana 3500 Van (4.3L)
- GMC Sierra 1500 Pickup: 2017ā2018 GMC Sierra 1500 Pickup (4.3L)
- GMC Sierra 1500 Pickup: 2019 GMC Sierra 1500 Pickup (4.3L New Style – Mirrors Mount On Door Skin)
- GMC Sierra 1500 Pickup: 2020ā2021 GMC Sierra 1500 Pickup (4.3L)
- Chevrolet Silverado 1500 Pickup: 2017ā2018 Chevrolet Silverado 1500 Pickup (4.3L)
- Chevrolet Silverado 1500 Pickup: 2019 Chevrolet Silverado 1500 Pickup (4.3L New Style – Mirrors Mount On Door Skin)
- Chevrolet Silverado 1500 Pickup: 2020ā2021 Chevrolet Silverado 1500 Pickup (4.3L)
[+] Click to View Full Detailed Fitment List
2015 GMC Sierra 1500 Pickup 4.3L
2016 GMC Sierra 1500 Pickup 4.3L
2014 Chevrolet Silverado 1500 Pickup 4.3L
2015 Chevrolet Silverado 1500 Pickup 4.3L
2016 Chevrolet Silverado 1500 Pickup 4.3L
2018 Chevrolet Express 2500 Van 4.3L
2019 Chevrolet Express 2500 Van 4.3L
2020 Chevrolet Express 2500 Van 4.3L
2021 Chevrolet Express 2500 Van 4.3L
2022 Chevrolet Express 2500 Van 4.3L
2023 Chevrolet Express 2500 Van 4.3L
2024 Chevrolet Express 2500 Van 4.3L
2018 Chevrolet Express 3500 Van 4.3L
2019 Chevrolet Express 3500 Van 4.3L
2020 Chevrolet Express 3500 Van 4.3L
2021 Chevrolet Express 3500 Van 4.3L
2022 Chevrolet Express 3500 Van 4.3L
2023 Chevrolet Express 3500 Van 4.3L
2024 Chevrolet Express 3500 Van 4.3L
2018 GMC Savana 2500 Van 4.3L
2019 GMC Savana 2500 Van 4.3L
2020 GMC Savana 2500 Van 4.3L
2021 GMC Savana 2500 Van 4.3L
2022 GMC Savana 2500 Van 4.3L
2023 GMC Savana 2500 Van 4.3L
2024 GMC Savana 2500 Van 4.3L
2018 GMC Savana 3500 Van 4.3L
2019 GMC Savana 3500 Van 4.3L
2020 GMC Savana 3500 Van 4.3L
2021 GMC Savana 3500 Van 4.3L
2022 GMC Savana 3500 Van 4.3L
2023 GMC Savana 3500 Van 4.3L
2024 GMC Savana 3500 Van 4.3L
2017 GMC Sierra 1500 Pickup 4.3L
2018 GMC Sierra 1500 Pickup 4.3L
2019 GMC Sierra 1500 Pickup 4.3L New Style – Mirrors Mount On Door Skin
2020 GMC Sierra 1500 Pickup 4.3L
2021 GMC Sierra 1500 Pickup 4.3L
2017 Chevrolet Silverado 1500 Pickup 4.3L
2018 Chevrolet Silverado 1500 Pickup 4.3L
2019 Chevrolet Silverado 1500 Pickup 4.3L New Style – Mirrors Mount On Door Skin
2020 Chevrolet Silverado 1500 Pickup 4.3L
2021 Chevrolet Silverado 1500 Pickup 4.3L
š¦ Core Return & Warranty
- Core Process: No upfront core fee. Receive your new heads and compare them to your originals before installation. Once complete, use the pre-paid return label included in your shipment. Cores must be returned within 30 days. Click here for Core Policy.
- Warranty: Includes a 2-Year Unlimited Mileage Warranty. Click here for Warranty details.
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