ZF 6HP26

ZF 6HP26 Performance Transmissions

GRT - Transmission Specialists is your go to for the ZF 6HP26 Performance Transmissions. We offer a range of performance build levels to meet your specific needs. We are your go-to experts for ensuring that your transmission is built with high quality parts and workmanship.

Shop now

Stage 1: 750HP

From $4900

Full dismantle and clean of transmission case and internals with hot wash, inspecting internals for wear and tear

New Heat treated input shaft 

Upgraded clutch and steel pack 

Genuine ZF GSR Overhaul kit- new seals, gaskets and o'rings 

New Genuine ZF filter service kit- new pan filter and gasket

New bush kit

New washer and bearing kit

Stage 2: 1000HP

From $10,300

Full dismantle and clean of transmission case and internals with hot wash, inspecting internals for wear and tear

Upgraded ZF-6R80 Converter with Billet Rings 

6R80 input Shaft 

6R80 Drum 

6R80 Pump 

Machine pistons

Upgraded Plantery gear set

Upgraded clutch and steel pack 

Genuine ZF GSR Overhaul kit- new seals, gaskets and o'rings

New Genuine ZF filter service kit- new pan filter and gasket 

New bush kit

New washer and bearing kit

Zip Kit 

New Genuine ZF Valve body separator plate and solenoid kit

Stage 3: 1200HP

From $12,100

Full dismantle and clean of transmission case and internals with hot wash, inspecting internals for wear and tear

Upgraded ZF-6R80 Converter with Billet Rings 

6R80 input Shaft 

6R80 Drum 

6R80 Pump 

Machine pistons

Billet Intermediate Shift

Upgraded Plantery gear set

Upgraded clutch and steel pack 

Genuine ZF GSR Overhaul kit- new seals, gaskets and o'rings

New Genuine ZF filter service kit- new pan filter and gasket 

New bush kit

New washer and bearing kit

Zip Kit

New Genuine ZF Valve body separator plate and solenoid kit

Optional Modifications/Upgrades

New Billet Intermediate Shaft

Upgraded Billet 4 pin Plantery gear set (upgrades the 1200 hp to 1500 hp

Zip Kit (recommended when transmission is high km's)

New Genuine ZF Valve body separator plate and solenoid kit.

6HP26 Converter Upgrades

We offer a wide range of Torque Converter upgrades to suit your vehicle set-up. Converter Options we offer:

  • Standard Reconditioned - recommended for Stage 1 builds where a custom stall isn't  necessary but vehicle km's might be higher
  • Custom Hi-Stall Converter- ranging from 2800 RPM- upwards.