If you provide parts to shops that repair trucks and SUV transmissions, the 6L80E is probably one of the most common transmissions they see. From workhorse Silverados to daily-driver Tahoes, the 6L80E is everywhere. With thousands still on the road and many aging into the higher-mileage territory, demand for quality 6L80E parts is only increasing.
But not all parts are created equal.
Stocking dependable, high-performance components helps your customers save time and avoid rework while protecting your reputation. That’s why today, we’re sharing seven of the most reliable 6L80E parts to keep on your shelf. This guide will help you stay stocked with parts that matter.
GFX #408020KD – 6L80E MASTER KIT (GM)
● Application: 6L80E / 6L90E Premium Master Kit w/ OEM Components.
● Make: GM
● Years: 2006–UP
Every solid rebuild starts with a great 6L80E rebuild kit, and the GFX #408020KD is just that. Designed for professional-grade results, this master kit includes high-friction clutch plates, steel plates, gaskets, seals, sealing rings, O-rings, and bonded pistons—all of which contain OEM components engineered to premium specifications.
If your customers rebuild transmissions regularly, they know the value of getting everything in one reliable package. There are no mismatched parts. No searching for missing seals. Just the core components you need in one box, ready to go.
This premium kit is also compatible with 6L90E applications. You’ll be confident knowing your customers are using a proven kit that gets vehicles back on the road—and keeps them there.
GFX #42381D – 6L80E, 6L90E (30pcs) STEEL PACK and GFX # 42381G – 6L80E only (25pcs)
● Description: Steel Pack –
● Make: GM
● Years: 2006–UP
The transmission steels in this 25 or 30-piece pack are crafted to withstand the demanding conditions of high-load driving. Heat-treated for long life and precision-ground for exact
Tolerances, these steels provide firm, consistent shifts and reduce the chance of slippage or premature wear.
They’re ideal for high-mileage rebuilds or performance applications where durability is critical. If your customers deal with trucks, towing vehicles, or commercial fleets, stocking this pack gives you a reliable go-to for strengthening their rebuilds.
Combined with a quality auto transmission clutch plate set, these steels provide the power to restore torque transfer and maximize performance.
GFX #42380D – 6L80E FRICTION PACK
● Application: Friction Pack – GM 6L80E / 6L90E (30 pcs)
● Make: GM
● Years: 2006–UP
Every transmission is only as good as its friction materials—and that’s where this pack shines.
Each of the 30 high-performance clutch plates in the GFX #42380D friction pack is designed to meet or exceed original equipment (OE) standards. These components are engineered for clean engagement, reduced heat buildup, and improved longevity, making them perfect for both daily drivers and light-duty commercial vehicles.
Pair these with the GFX steel pack, and you’ve got a combo that delivers dependable torque transfer with minimal wear. For builders looking to improve shift feel and durability, this friction pack is a must-have.
GFX #42340D – 6L80E, 6L90E FILTER
● Description: (4.73″ Pick Up), 6.30″ Overall
● Make: GM
● Years: 2006–ON
● OEM#: 24236933
A clogged or worn-out filter can quietly destroy a rebuild.
That’s why a quality 6L80E filter like the GFX #42340D should always be part of your service inventory. This OEM-spec filter provides excellent fluid flow while capturing metal shavings and clutch debris that would otherwise circulate through the transmission.
At just over 6 inches in overall length with a 4.73-inch pickup, it’s designed for a snug, proper fit inside the pan, minimizing the risk of leaks or suction issues.
Whether it’s for a full rebuild or a routine service, never underestimate the role of the filter. This one does the job right.
GFX #6L8-24236927 – 6L80E OEM PUMP & VB PLUG KIT
● Application: 6L80E Pump & VB Plug Kit
● Make: GM
● Years: 2006–UP
● OEM#: 24236927
Pressure problems are a leading cause of transmission failure. With this 6L80E pump and valve body (VB) plug kit, you can supply the parts that address both.
This kit includes a remanufactured OEM pump, along with vital plugs for the valve body, to ensure proper fluid control and pressure regulation. It’s essential for correcting wear in the pump bore and preventing fluid leaks that could undermine clutch engagement.
Installing a quality pump and VB plug kit helps ensure consistent line pressure, which extends the life of the transmission and improves shift reliability.
GFX #6L8-24260139 – OEM 6L80/90E SNAP RING KIT
● Application: 6L80/90E Snap Ring Kit (3 pcs)
● Make: GM
● Years: 2007–ON
● OEM#: 24260139
Small parts can have big consequences.
This 3-piece snap ring kit includes heavy-duty OEM-style retaining rings for use in 6L80E and 6L90E transmissions. These rings secure key components, such as clutch drums and planetary assemblies. If even one fails or becomes loose, you’re looking at a complete teardown—maybe even a total failure.
Snap rings can wear out, lose tension, or break during disassembly. Don’t take chances with reused or subpar replacements. Keep this kit in stock so your customers can always install new snap rings with confidence during every rebuild.
GFX #6L8-24272467 – OEM 6L80/90 SEPARATOR PLATE
● Application: 6L80/90 Separator Plate V/B
● Years: 2010–UP
● OEM#: 24272467
This 6L80E separator plate manages hydraulic pressure routing between valves and clutch circuits. If it’s warped, cracked, or improperly aligned, it can throw off shift timing, cause harsh gear changes, or allow fluid leaks.
The GFX #6L8-24272467 is an OEM replacement made to fit 6L80 and 6L90E transmissions from 2010 and newer. Made from hardened steel and laser-cut for precision, it restores valve body performance and helps ensure accurate shift logic.
Get the 6L80E Parts You Need from GFX!
At GFX, we don’t just sell parts—we support your builds. Whether you’re looking for a complete 6L80E rebuild kit, replacement transmission steels, auto transmission clutch plates, a reliable 6L80E filter, or a factory-fit separator plate, we’ve got the quality you need in stock and ready to ship. Give us a call at 305-499-9789 or browse our website to find the parts that keep your customers happy.