JMACX - Coil Conversion - To suit 79 Series TOYOTA 4200kg GVM Upgrade

JMACX LC79 Series 4200 GVM Coil Conversion


The Jmacx 4200 GVM bolt in coil conversion is the world’s number one trusted bolt in coil conversion on the market and is the industry leader here’s why, with hundreds of conversions done and millions of combined kms driven in some of the world’s harshest condition this kit is fully engineered to go above and beyond. Also giving you a GVM upgrade of 4200 this is the ultimate suspension upgrade for outback tourers, commercial vehicles and the weekend warrior. Tested and proven in some off the world’s harshest conditions.


  • JMacx bolt in coil conversion can be done *PRE REGO ONLY * in NSW

  • all JMacx bolt in coil conversion can have up to 4inch of lift and 35inch tyres

  • with this Jmacx bolt in coil conversion you get a:

  • Increase GVM to 4200kg

  • Maintain BTC of 3500kg at full 4200 GVM

  • Axle load increase to 2700kg                                                                           

  • SSM Number:48554 (visit rvcs website to confirm Specs)


All Jmacx products have full engineering to ensure you are safe and comply with the relevant state legislation.


Our kit contains


  • JMACX - COIL CONVERSION - JMACX - 79 Series w/4" lift and 35" tyres

  • JMACX - Coil Conversion Kit - Diff and axle upgrade with adjustable arms/bolts and fitting componentry (add coils and shocks).




Max tyre size is 35"

  • 4200KG - JMACX - Coil springs 4" 4200kg

  • JMACX - Airbags - HP5051

  • JMACX - 60mm swaybar relocation 79 series

  • KING SHOCKS - JMACX - 4" to suit JMacx coil conversion

  • RADIUS ARM BUSH KIT - JMACX - Radius arm kit TLC79 Bush Kit 4 x Polyelast Toyota Bushes & 2 x Offset Chassis bushes

  • JMACX - Radius arms JMacx - Radius Arms - 70 Series - With DPF NO BUSHES

  • JMACX - Speedo correction

  • NPC - Clutch Kit 1VD inc flywheel NPC Performance Clutches - Toyota Landcruiser - 1VD 70 Series - 1300nm torque rated, including flywheel.

  • JMACX - Brake booster upgrade ABS

  • King Shocks Steering Dampner 79 Kit w/ Pins

  • Gear Stick Extension 2" 

  • JMacx - Braided brake lines - 4" braided brake line kit

  • 1 litre of Brake Fluid - DOT 3

  • Torqit Exhaust - JMacx Coil Conversion Only - NOT COMPATIBLE WITH ARB and LONG RANGER fuel tanks

  • PCOR Wheels - Black 17x9 PCOR Wheels - Black - 17" x 9 Negative 25mm Offset - 6 of

  • Dick Cepek - Trail Country EXP - 315/70R17 121/118S - 6 of 

  • Tyre Fitting - 4wd Tyres - Including balancing 

  • Engineering - Pre-rego SSM Approval

  • Freight - Packaging and Handling

  • All labour charges are included in this price


Related Items

Liquid error: Could not find asset snippets/pick-an-option.liquid