Home / Shop / ReadyLift Suspension Lift Kits 42-25640 Kit, 6.00 in. Lift, Differential Cradle, Leaf Spring Block, Falcon 3.3 Shocks, Ford, Kit

ReadyLift Suspension Lift Kits 42-25640 Kit, 6.00 in. Lift, Differential Cradle, Leaf Spring Block, Falcon 3.3 Shocks, Ford, Kit

SKU: RLS42-25640

Suspension Leveling & Lift Kits

Readylift Suspension

ReadyLift Suspension Lift Kits 42-25640 Kit, 6.00 in. Lift, Differential Cradle, Leaf Spring Block, Falcon 3.3 Shocks, Ford, Kit

SKU: RLS42-25640

Suspension Leveling & Lift Kits

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Description

IMPORTANT NOTICE: Will not work on applications using the Continuous Control Damping system. With trimming a maximum tire height of 37 in. and width of 12.5 in. can be used.

ReadyLift Suspension lift kits provide front and rear lift solutions to boost your vehicle's stance. They offer a huge selection of kits to give your truck, Jeep, or SUV just the right posture and attitude you are looking for. ReadyLift SST (Smart Suspension Technology) lift kits are the original mid-lift solutions for those who want more than what a leveling kit offers, but less overall height than that of a big lift. And for those of you wanting that BIG lift, they have complete kits that provide maximum lift and aggressive style. So whether you want a little or a lot, "Just don't lift it … ReadyLift it!"

Part Type

Suspension Leveling & Lift Kits

Data: v4.2 - Upd: 2026-09-29 18:23:49

Specifications

Product Attributes - Brand: ReadyLift Suspension
Product Attributes - Manufacturer's Part Number: 42-25640
Product Attributes - Part Type: Suspension Leveling & Lift Kits
Product Attributes - Product Line: ReadyLift Suspension Lift Kits
Product Attributes - UPC: 194933314300
Product Attributes - Lift Style: Suspension Lift Kit
Product Attributes - Primary Front Lift Component: Differential cradle
Product Attributes - Primary Rear Lift Component: Leaf spring block
Product Attributes - Front Shocks/Struts Included: Yes
Product Attributes - Front Shock Quantity Per Wheel: 1
Product Attributes - Front Shock Type: Adjustable coilover
Product Attributes - Rear Shocks/Struts Included: Yes
Product Attributes - Rear Shock Quantity Per Wheel: 1
Product Attributes - Rear Shock Type: Adjustable coilover
Product Attributes - Brake Lines Included: No
Product Attributes - Hardware Included: Yes
Product Attributes - FMVSS 126 Certification: No
Product Attributes - Quantity: Sold as a kit.
Product Attributes - Notes: Will not work on applications using the Continuous Control Damping system. With trimming a maximum tire height of 37 in. and width of 12.5 in. can be used.

Reference Information

Brand Name/s	Readylift Suspension
StreetFX SKU	rls42-25640
SFX Item ID	5008805
Supplier Item Code	5008805
Manufacturer SKU	42-25640
Manufacturer UPC	194933314300

Compatibility

Application Data

Make	FORD
Model	F-150
Submodel	KING RANCH
Beginning Year	2015
Ending Year	2020
Engine Type	V6
Engine Size	3.5L/213
Engine Family	Ford V6
Drivetrain	4WD
Amount of Lift Front	6.000 in.
Amount of Lift Rear	6.000 in.
Maximum Tire Height (in.)	37 in.
Maximum Tire Width (in.)(application)	12.5 in.
Application Notes	Will not work on applications using the Continuous Control Damping system. With trimming a maximum tire height of 37 in. and width of 12.5 in. can be used.

Make	FORD
Model	F-150
Submodel	KING RANCH
Beginning Year	2015
Ending Year	2020
Engine Type	V8
Engine Size	5.0L/302
Engine Family	Ford modular V8
Drivetrain	4WD
Amount of Lift Front	6.000 in.
Amount of Lift Rear	6.000 in.
Maximum Tire Height (in.)	37 in.
Maximum Tire Width (in.)(application)	12.5 in.
Application Notes	Will not work on applications using the Continuous Control Damping system. With trimming a maximum tire height of 37 in. and width of 12.5 in. can be used.

Make	FORD
Model	F-150
Submodel	KING RANCH
Beginning Year	2018
Ending Year	2020
Engine Type	V6
Engine Size	3.0L/183
Engine Family	Powerstroke diesel V6
Drivetrain	4WD
Amount of Lift Front	6.000 in.
Amount of Lift Rear	6.000 in.
Maximum Tire Height (in.)	37 in.
Maximum Tire Width (in.)(application)	12.5 in.
Application Notes	Will not work on applications using the Continuous Control Damping system. With trimming a maximum tire height of 37 in. and width of 12.5 in. can be used.

Make	FORD
Model	F-150
Submodel	LARIAT
Beginning Year	2015
Ending Year	2020
Engine Type	V6
Engine Size	2.7L/164
Engine Family	Ford V6
Drivetrain	4WD
Amount of Lift Front	6.000 in.
Amount of Lift Rear	6.000 in.
Maximum Tire Height (in.)	37 in.
Maximum Tire Width (in.)(application)	12.5 in.
Application Notes	Will not work on applications using the Continuous Control Damping system. With trimming a maximum tire height of 37 in. and width of 12.5 in. can be used.

Make	FORD
Model	F-150
Submodel	LARIAT
Beginning Year	2015
Ending Year	2020
Engine Type	V6
Engine Size	3.5L/213
Engine Family	Ford V6
Drivetrain	4WD
Amount of Lift Front	6.000 in.
Amount of Lift Rear	6.000 in.
Maximum Tire Height (in.)	37 in.
Maximum Tire Width (in.)(application)	12.5 in.
Application Notes	Will not work on applications using the Continuous Control Damping system. With trimming a maximum tire height of 37 in. and width of 12.5 in. can be used.

Make	FORD
Model	F-150
Submodel	LARIAT
Beginning Year	2015
Ending Year	2020
Engine Type	V8
Engine Size	5.0L/302
Engine Family	Ford modular V8
Drivetrain	4WD
Amount of Lift Front	6.000 in.
Amount of Lift Rear	6.000 in.
Maximum Tire Height (in.)	37 in.
Maximum Tire Width (in.)(application)	12.5 in.
Application Notes	Will not work on applications using the Continuous Control Damping system. With trimming a maximum tire height of 37 in. and width of 12.5 in. can be used.

Make	FORD
Model	F-150
Submodel	LARIAT
Beginning Year	2018
Ending Year	2020
Engine Type	V6
Engine Size	3.0L/183
Engine Family	Powerstroke diesel V6
Drivetrain	4WD
Amount of Lift Front	6.000 in.
Amount of Lift Rear	6.000 in.
Maximum Tire Height (in.)	37 in.
Maximum Tire Width (in.)(application)	12.5 in.
Application Notes	Will not work on applications using the Continuous Control Damping system. With trimming a maximum tire height of 37 in. and width of 12.5 in. can be used.

Make	FORD
Model	F-150
Submodel	LIMITED
Beginning Year	2016
Ending Year	2020
Engine Type	V6
Engine Size	3.5L/213
Engine Family	Ford V6
Drivetrain	4WD
Amount of Lift Front	6.000 in.
Amount of Lift Rear	6.000 in.
Maximum Tire Height (in.)	37 in.
Maximum Tire Width (in.)(application)	12.5 in.
Application Notes	Will not work on applications using the Continuous Control Damping system. With trimming a maximum tire height of 37 in. and width of 12.5 in. can be used.

Make	FORD
Model	F-150
Submodel	PLATINUM
Beginning Year	2015
Ending Year	2020
Engine Type	V6
Engine Size	3.5L/213
Engine Family	Ford V6
Drivetrain	4WD
Amount of Lift Front	6.000 in.
Amount of Lift Rear	6.000 in.
Maximum Tire Height (in.)	37 in.
Maximum Tire Width (in.)(application)	12.5 in.
Application Notes	Will not work on applications using the Continuous Control Damping system. With trimming a maximum tire height of 37 in. and width of 12.5 in. can be used.

Make	FORD
Model	F-150
Submodel	PLATINUM
Beginning Year	2015
Ending Year	2020
Engine Type	V8
Engine Size	5.0L/302
Engine Family	Ford modular V8
Drivetrain	4WD
Amount of Lift Front	6.000 in.
Amount of Lift Rear	6.000 in.
Maximum Tire Height (in.)	37 in.
Maximum Tire Width (in.)(application)	12.5 in.
Application Notes	Will not work on applications using the Continuous Control Damping system. With trimming a maximum tire height of 37 in. and width of 12.5 in. can be used.

Make	FORD
Model	F-150
Submodel	PLATINUM
Beginning Year	2018
Ending Year	2020
Engine Type	V6
Engine Size	3.0L/183
Engine Family	Powerstroke diesel V6
Drivetrain	4WD
Amount of Lift Front	6.000 in.
Amount of Lift Rear	6.000 in.
Maximum Tire Height (in.)	37 in.
Maximum Tire Width (in.)(application)	12.5 in.
Application Notes	Will not work on applications using the Continuous Control Damping system. With trimming a maximum tire height of 37 in. and width of 12.5 in. can be used.

Make	FORD
Model	F-150
Submodel	SSV
Beginning Year	2016
Ending Year	2020
Engine Type	V6
Engine Size	3.5L/213
Engine Family	Ford V6
Drivetrain	4WD
Amount of Lift Front	6.000 in.
Amount of Lift Rear	6.000 in.
Maximum Tire Height (in.)	37 in.
Maximum Tire Width (in.)(application)	12.5 in.
Application Notes	Will not work on applications using the Continuous Control Damping system. With trimming a maximum tire height of 37 in. and width of 12.5 in. can be used.

Make	FORD
Model	F-150
Submodel	SSV
Beginning Year	2016
Ending Year	2020
Engine Type	V8
Engine Size	5.0L/302
Engine Family	Ford modular V8
Drivetrain	4WD
Amount of Lift Front	6.000 in.
Amount of Lift Rear	6.000 in.
Maximum Tire Height (in.)	37 in.
Maximum Tire Width (in.)(application)	12.5 in.
Application Notes	Will not work on applications using the Continuous Control Damping system. With trimming a maximum tire height of 37 in. and width of 12.5 in. can be used.

Make	FORD
Model	F-150
Submodel	XL
Beginning Year	2015
Ending Year	2020
Engine Type	V6
Engine Size	2.7L/164
Engine Family	Ford V6
Drivetrain	4WD
Amount of Lift Front	6.000 in.
Amount of Lift Rear	6.000 in.
Maximum Tire Height (in.)	37 in.
Maximum Tire Width (in.)(application)	12.5 in.
Application Notes	Will not work on applications using the Continuous Control Damping system. With trimming a maximum tire height of 37 in. and width of 12.5 in. can be used.

Make	FORD
Model	F-150
Submodel	XL
Beginning Year	2015
Ending Year	2020
Engine Type	V6
Engine Size	3.5L/213
Engine Family	Ford V6
Drivetrain	4WD
Amount of Lift Front	6.000 in.
Amount of Lift Rear	6.000 in.
Maximum Tire Height (in.)	37 in.
Maximum Tire Width (in.)(application)	12.5 in.
Application Notes	Will not work on applications using the Continuous Control Damping system. With trimming a maximum tire height of 37 in. and width of 12.5 in. can be used.

Make	FORD
Model	F-150
Submodel	XL
Beginning Year	2015
Ending Year	2020
Engine Type	V8
Engine Size	5.0L/302
Engine Family	Ford modular V8
Drivetrain	4WD
Amount of Lift Front	6.000 in.
Amount of Lift Rear	6.000 in.
Maximum Tire Height (in.)	37 in.
Maximum Tire Width (in.)(application)	12.5 in.
Application Notes	Will not work on applications using the Continuous Control Damping system. With trimming a maximum tire height of 37 in. and width of 12.5 in. can be used.

Make	FORD
Model	F-150
Submodel	XL
Beginning Year	2018
Ending Year	2020
Engine Type	V6
Engine Size	3.0L/183
Engine Family	Powerstroke diesel V6
Drivetrain	4WD
Amount of Lift Front	6.000 in.
Amount of Lift Rear	6.000 in.
Maximum Tire Height (in.)	37 in.
Maximum Tire Width (in.)(application)	12.5 in.
Application Notes	Will not work on applications using the Continuous Control Damping system. With trimming a maximum tire height of 37 in. and width of 12.5 in. can be used.

Make	FORD
Model	F-150
Submodel	XL
Beginning Year	2018
Ending Year	2020
Engine Type	V6
Engine Size	3.3L/204
Engine Family	Ford V6
Drivetrain	4WD
Amount of Lift Front	6.000 in.
Amount of Lift Rear	6.000 in.
Maximum Tire Height (in.)	37 in.
Maximum Tire Width (in.)(application)	12.5 in.
Application Notes	Will not work on applications using the Continuous Control Damping system. With trimming a maximum tire height of 37 in. and width of 12.5 in. can be used.

Make	FORD
Model	F-150
Submodel	XLT
Beginning Year	2015
Ending Year	2020
Engine Type	V6
Engine Size	2.7L/164
Engine Family	Ford V6
Drivetrain	4WD
Amount of Lift Front	6.000 in.
Amount of Lift Rear	6.000 in.
Maximum Tire Height (in.)	37 in.
Maximum Tire Width (in.)(application)	12.5 in.
Application Notes	Will not work on applications using the Continuous Control Damping system. With trimming a maximum tire height of 37 in. and width of 12.5 in. can be used.

Make	FORD
Model	F-150
Submodel	XLT
Beginning Year	2015
Ending Year	2020
Engine Type	V6
Engine Size	3.5L/213
Engine Family	Ford V6
Drivetrain	4WD
Amount of Lift Front	6.000 in.
Amount of Lift Rear	6.000 in.
Maximum Tire Height (in.)	37 in.
Maximum Tire Width (in.)(application)	12.5 in.
Application Notes	Will not work on applications using the Continuous Control Damping system. With trimming a maximum tire height of 37 in. and width of 12.5 in. can be used.

Make	FORD
Model	F-150
Submodel	XLT
Beginning Year	2015
Ending Year	2020
Engine Type	V8
Engine Size	5.0L/302
Engine Family	Ford modular V8
Drivetrain	4WD
Amount of Lift Front	6.000 in.
Amount of Lift Rear	6.000 in.
Maximum Tire Height (in.)	37 in.
Maximum Tire Width (in.)(application)	12.5 in.
Application Notes	Will not work on applications using the Continuous Control Damping system. With trimming a maximum tire height of 37 in. and width of 12.5 in. can be used.

Make	FORD
Model	F-150
Submodel	XLT
Beginning Year	2018
Ending Year	2020
Engine Type	V6
Engine Size	3.0L/183
Engine Family	Powerstroke diesel V6
Drivetrain	4WD
Amount of Lift Front	6.000 in.
Amount of Lift Rear	6.000 in.
Maximum Tire Height (in.)	37 in.
Maximum Tire Width (in.)(application)	12.5 in.
Application Notes	Will not work on applications using the Continuous Control Damping system. With trimming a maximum tire height of 37 in. and width of 12.5 in. can be used.

Make	FORD
Model	F-150
Submodel	XLT
Beginning Year	2018
Ending Year	2020
Engine Type	V6
Engine Size	3.3L/204
Engine Family	Ford V6
Drivetrain	4WD
Amount of Lift Front	6.000 in.
Amount of Lift Rear	6.000 in.
Maximum Tire Height (in.)	37 in.
Maximum Tire Width (in.)(application)	12.5 in.
Application Notes	Will not work on applications using the Continuous Control Damping system. With trimming a maximum tire height of 37 in. and width of 12.5 in. can be used.

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ReadyLift Suspension Lift Kits 42-25640 Kit, 6.00 in. Lift, Differential Cradle, Leaf Spring Block, Falcon 3.3 Shocks, Ford, Kit

ReadyLift Suspension Lift Kits 42-25640 Kit, 6.00 in. Lift, Differential Cradle, Leaf Spring Block, Falcon 3.3 Shocks, Ford, Kit

Description

Part Type

Specifications

Reference Information

Compatibility

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