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2014 6L80 Rebuild Parts List: Every Part That Fits

Every part below is confirmed to fit a 2014 6L80. Order the parts you need in one cart.

Build your 2014 6L80 kit

Rebuild and Overhaul Kits

Rebuild / overhaul kit: 6L80E Master Rebuild Kit with Frictions and Filter (Regular, $218.99) or 6L80E Super Master Transmission Rebuild Kit, 30pc (Upgrade, $657.99)

Valve Body

Valve body: 6L80E Valve Body 2010-Up - Remanufactured Casting 0955 0945 (Regular, $410.00)

Pistons, Servos and Accumulators

Pistons and accumulators: 6L80E/6L90 Bonded Clutch Piston Set, 5-Piece 2006-Up (Regular, $150.99)

Shift Kits

Shift kit: TransGo SK6L80 Shift Kit 6L80E 6L90E GM 6-Speed (Upgrade, $129.99)

Filter, Pan and Pan Gaskets

Transmission pan: 6L80E Transmission Oil Pan Kit with Drain Plug and Gasket (Regular, $80.99) or 6L80 Aluminum Transmission Oil Pan Kit with Filter (Upgrade, $219.99)
Filter and gasket kit: ATP B-239 Transmission Filter and Gasket Kit for GM 6L80 6-Speed (Silverado, Sierra, Tahoe, Yukon, Escalade) (Regular, $54.99)

What changed for 2014

Valve body (2010-2021): Late-style valve body (Sonnax '10-later').
Separator plate (2014-2021): Revised plate: low/reverse exhaust orifice reduced to .054 in. and a #8 checkball added in the center pocket to fix a 1st-gear engine-braking clunk.
Internal harness (2012-2021): Unigear-compatible speed sensor 24265536 (different height).
Pump (2009-2021): Pump cover with notched grooves for 2-piece seal rings (anti-rotation tab) and a rubber o-ring under the seal.
Drums and shells (2008-2021): 2008 MY design change to the 1-2-3-4 piston, 1-2-3-4 piston housing and 3-5-R piston: 1-2-3-4/3-5-R oil capacity reduced about 20%, with a matching TCM calibration change.
Drums and shells (2010-2021): Units built before June 2010 can crack the 1-2-3-4 piston.
Case (2012-2021): Unigear: the output ring gear and output shaft became one part (a cost reduction) from March 2012, with all units changed by end of 2012.
Switches and sensors (2007-2021): Updated IMS 24246427 (mid-2007 interim; nickel-plated contacts, stainless lead frame), backservices all earlier years. 2007 is a split year.

Build the 2014 6L80 kit 2013 6L80 parts list 2015 6L80 parts list Every 6L80 year

FAQ

What parts are year-specific on a 2014 6L80?

On a 2014 6L80 these parts are year-specific: valve body, separator plate, internal harness, pump, drums and shells, case, switches and sensors. Every part listed above is confirmed for 2014, so you can order from this list with confidence.

Can I order only some of the 2014 6L80 parts?

Yes. The 2014 6L80 kit builder lets you tick only the parts you need, and they go into one cart.