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  2. Auto Parts
  3. Suspension
  4. Suspension, Springs and Related Components
  5. Leaf Helper Spring
  6. Dorman 43-1749HD

Dorman 43-1749HD Leaf Helper Spring

Dorman 43-1749HD Leaf Helper Spring Image 1
Dorman 43-1749HD Leaf Helper Spring Image 2
Dorman 43-1749HD Leaf Helper Spring Image 3
Dorman 43-1749HD Leaf Helper Spring Image 4
Dorman 43-1749HD Leaf Helper Spring

Dorman
Brand:Dorman
Part Number: 43-1749HD
UPC: 194883289970
Weight: 19.9 lbs
Condition:New



On Sale:

$125.41

Availability:
7 in Stock
Warehouse: US-7
Quantity:

Product Information

Description:

Get the Dorman 43-1749HD Leaf Helper Spring for your vehicle. Buy now and secure your purchase online!

This leaf helper spring is designed to match the fit and function of the original spring on specified vehicles, and is engineered for durability and reliable performance.

Features and Benefits:

  • Direct replacement - this leaf helper spring is designed to match the fit and function of the original spring on specified vehicles
  • Durable construction - this part is made from quality materials to ensure reliable performance and long service life
  • Restores functionality - reliable replacement for an original part that has failed due to rust and fatigue
  • Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience

Specifications:

Color:
Black
Leaf Spring Load Increase Strength:
1050 lb
Length:
43.2 in.
Material:
Steel
Maximum Load Rating:
1050 lb
Mounting Hardware Included:
No
Package Contents:
1 Leaf Spring
Thickness:
0.78 in.
Width:
3 in.
Ford #:
6C345560BB
Ford #:
6C345A975BB
Ford #:
6C3Z5560BB
MTC #:
043-1749-00HD
Country of Origin:
US

Select a vehicle to narrow Dorman 43-1749HD Leaf Helper Spring fitment info!

Last Updated: 09/26/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes

2002

 

2002

 
Ford E-550 Econoline Super Duty

6.8L V10 Gas SOHC,
7.3L V8 Diesel OHV Turbo
2
 
Rear
 
1 Leaf
1,050 Lb. Average Capacity
13/16 In. Leaf Thickness
Full Taper
Heavy Duty Aftermarket Design
 

Ford E-550 Econoline Super Duty



6.8L V10 Gas SOHC,
7.3L V8 Diesel OHV Turbo

Rear 1 Leaf
1,050 Lb. Average Capacity
13/16 In. Leaf Thickness
Full Taper
Heavy Duty Aftermarket Design

2 Per Vehicle

2003

 

2003

 
Ford E-550 Super Duty

6.8L V10 Gas SOHC,
7.3L V8 Diesel OHV Turbo
2
 
Rear
 
1 Leaf
1,050 Lb. Average Capacity
13/16 In. Leaf Thickness
Full Taper
Heavy Duty Aftermarket Design
 

Ford E-550 Super Duty



6.8L V10 Gas SOHC,
7.3L V8 Diesel OHV Turbo

Rear 1 Leaf
1,050 Lb. Average Capacity
13/16 In. Leaf Thickness
Full Taper
Heavy Duty Aftermarket Design

2 Per Vehicle

2016

 

2015

 

2016

 

2015

 
Ford F-450 Super Duty

6.8L V10 CNG SOHC,
6.8L V10 LPG SOHC
2
 
Rear
 
1 Leaf
1,050 Lb. Average Capacity
13/16 In. Leaf Thickness
Full Taper
Heavy Duty Aftermarket Design
Cab & Chassis
Crew Cab
 

Ford F-450 Super Duty



6.8L V10 CNG SOHC,
6.8L V10 LPG SOHC

Rear 1 Leaf
1,050 Lb. Average Capacity
13/16 In. Leaf Thickness
Full Taper
Heavy Duty Aftermarket Design
Cab & Chassis
Crew Cab

2 Per Vehicle

2016

 

2015

 

2016

 

2015

 
Ford F-450 Super Duty

6.8L V10 CNG SOHC,
6.8L V10 LPG SOHC
2
 
Rear
 
1 Leaf
1,050 Lb. Average Capacity
13/16 In. Leaf Thickness
Full Taper
Heavy Duty Aftermarket Design
Cab & Chassis
Extended Cab
 

Ford F-450 Super Duty



6.8L V10 CNG SOHC,
6.8L V10 LPG SOHC

Rear 1 Leaf
1,050 Lb. Average Capacity
13/16 In. Leaf Thickness
Full Taper
Heavy Duty Aftermarket Design
Cab & Chassis
Extended Cab

2 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 
Ford F-450 Super Duty

6.7L V8 Diesel OHV Turbo
2
 
Rear
 
1 Leaf
1,050 Lb. Average Capacity
13/16 In. Leaf Thickness
Full Taper
Heavy Duty Aftermarket Design
Cab & Chassis
Crew Cab
 

Ford F-450 Super Duty



6.7L V8 Diesel OHV Turbo

Rear 1 Leaf
1,050 Lb. Average Capacity
13/16 In. Leaf Thickness
Full Taper
Heavy Duty Aftermarket Design
Cab & Chassis
Crew Cab

2 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 
Ford F-450 Super Duty

6.7L V8 Diesel OHV Turbo
2
 
Rear
 
1 Leaf
1,050 Lb. Average Capacity
13/16 In. Leaf Thickness
Full Taper
Heavy Duty Aftermarket Design
Cab & Chassis
Extended Cab
 

Ford F-450 Super Duty



6.7L V8 Diesel OHV Turbo

Rear 1 Leaf
1,050 Lb. Average Capacity
13/16 In. Leaf Thickness
Full Taper
Heavy Duty Aftermarket Design
Cab & Chassis
Extended Cab

2 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 
Ford F-450 Super Duty

6.8L V10 Gas SOHC
2
 
Rear
 
1 Leaf
1,050 Lb. Average Capacity
13/16 In. Leaf Thickness
Full Taper
Heavy Duty Aftermarket Design
Cab & Chassis
Crew Cab
 

Ford F-450 Super Duty



6.8L V10 Gas SOHC

Rear 1 Leaf
1,050 Lb. Average Capacity
13/16 In. Leaf Thickness
Full Taper
Heavy Duty Aftermarket Design
Cab & Chassis
Crew Cab

2 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 
Ford F-450 Super Duty

6.8L V10 Gas SOHC
2
 
Rear
 
1 Leaf
1,050 Lb. Average Capacity
13/16 In. Leaf Thickness
Full Taper
Heavy Duty Aftermarket Design
Cab & Chassis
Extended Cab
 

Ford F-450 Super Duty



6.8L V10 Gas SOHC

Rear 1 Leaf
1,050 Lb. Average Capacity
13/16 In. Leaf Thickness
Full Taper
Heavy Duty Aftermarket Design
Cab & Chassis
Extended Cab

2 Per Vehicle

2010

 

2009

 

2008

 

2010

 

2009

 

2008

 
Ford F-450 Super Duty

6.4L V8 Diesel OHV Turbo
2
 
Rear
 
1 Leaf
1,050 Lb. Average Capacity
13/16 In. Leaf Thickness
Full Taper
Heavy Duty Aftermarket Design
Cab & Chassis
Crew Cab
 

Ford F-450 Super Duty



6.4L V8 Diesel OHV Turbo

Rear 1 Leaf
1,050 Lb. Average Capacity
13/16 In. Leaf Thickness
Full Taper
Heavy Duty Aftermarket Design
Cab & Chassis
Crew Cab

2 Per Vehicle

2010

 

2009

 

2008

 

2010

 

2009

 

2008

 
Ford F-450 Super Duty

6.4L V8 Diesel OHV Turbo
2
 
Rear
 
1 Leaf
1,050 Lb. Average Capacity
13/16 In. Leaf Thickness
Full Taper
Heavy Duty Aftermarket Design
Cab & Chassis
Extended Cab
 

Ford F-450 Super Duty



6.4L V8 Diesel OHV Turbo

Rear 1 Leaf
1,050 Lb. Average Capacity
13/16 In. Leaf Thickness
Full Taper
Heavy Duty Aftermarket Design
Cab & Chassis
Extended Cab

2 Per Vehicle

2007

 

2006

 

2005

 

2004

 

2007

 

2006

 

2005

 

2004

 
Ford F-450 Super Duty

6.0L V8 Diesel OHV Turbo
2
 
Rear
 
1 Leaf
1,050 Lb. Average Capacity
13/16 In. Leaf Thickness
Full Taper
Heavy Duty Aftermarket Design
 

Ford F-450 Super Duty



6.0L V8 Diesel OHV Turbo

Rear 1 Leaf
1,050 Lb. Average Capacity
13/16 In. Leaf Thickness
Full Taper
Heavy Duty Aftermarket Design

2 Per Vehicle

2007

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 

2007

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 
Ford F-450 Super Duty

6.8L V10 Gas SOHC
2
 
Rear
 
1 Leaf
1,050 Lb. Average Capacity
13/16 In. Leaf Thickness
Full Taper
Heavy Duty Aftermarket Design
 

Ford F-450 Super Duty



6.8L V10 Gas SOHC

Rear 1 Leaf
1,050 Lb. Average Capacity
13/16 In. Leaf Thickness
Full Taper
Heavy Duty Aftermarket Design

2 Per Vehicle

2003

 

2003

 
Ford F-450 Super Duty

6L V8 Diesel OHV Turbo
2
 
Rear
 
1 Leaf
1,050 Lb. Average Capacity
13/16 In. Leaf Thickness
Full Taper
Heavy Duty Aftermarket Design
 

Ford F-450 Super Duty



6L V8 Diesel OHV Turbo

Rear 1 Leaf
1,050 Lb. Average Capacity
13/16 In. Leaf Thickness
Full Taper
Heavy Duty Aftermarket Design

2 Per Vehicle

2003

 

2002

 

2001

 

2000

 

1999

 

2003

 

2002

 

2001

 

2000

 

1999

 
Ford F-450 Super Duty

7.3L V8 Diesel OHV Turbo
2
 
Rear
 
1 Leaf
1,050 Lb. Average Capacity
13/16 In. Leaf Thickness
Full Taper
Heavy Duty Aftermarket Design
 

Ford F-450 Super Duty



7.3L V8 Diesel OHV Turbo

Rear 1 Leaf
1,050 Lb. Average Capacity
13/16 In. Leaf Thickness
Full Taper
Heavy Duty Aftermarket Design

2 Per Vehicle

2016

 

2015

 

2016

 

2015

 
Ford F-550 Super Duty

6.8L V10 CNG SOHC,
6.8L V10 LPG SOHC
2
 
Rear
 
1 Leaf
1,050 Lb. Average Capacity
13/16 In. Leaf Thickness
Full Taper
Heavy Duty Aftermarket Design
 

Ford F-550 Super Duty



6.8L V10 CNG SOHC,
6.8L V10 LPG SOHC

Rear 1 Leaf
1,050 Lb. Average Capacity
13/16 In. Leaf Thickness
Full Taper
Heavy Duty Aftermarket Design

2 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 
Ford F-550 Super Duty

6.7L V8 Diesel OHV Turbo
2
 
Rear
 
1 Leaf
1,050 Lb. Average Capacity
13/16 In. Leaf Thickness
Full Taper
Heavy Duty Aftermarket Design
 

Ford F-550 Super Duty



6.7L V8 Diesel OHV Turbo

Rear 1 Leaf
1,050 Lb. Average Capacity
13/16 In. Leaf Thickness
Full Taper
Heavy Duty Aftermarket Design

2 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2010

 

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 
Ford F-550 Super Duty

6.8L V10 Gas SOHC
2
 
Rear
 
1 Leaf
1,050 Lb. Average Capacity
13/16 In. Leaf Thickness
Full Taper
Heavy Duty Aftermarket Design
 

Ford F-550 Super Duty



6.8L V10 Gas SOHC

Rear 1 Leaf
1,050 Lb. Average Capacity
13/16 In. Leaf Thickness
Full Taper
Heavy Duty Aftermarket Design

2 Per Vehicle

2010

 

2009

 

2008

 

2010

 

2009

 

2008

 
Ford F-550 Super Duty

6.4L V8 Diesel OHV Turbo
2
 
Rear
 
1 Leaf
1,050 Lb. Average Capacity
13/16 In. Leaf Thickness
Full Taper
Heavy Duty Aftermarket Design
 

Ford F-550 Super Duty



6.4L V8 Diesel OHV Turbo

Rear 1 Leaf
1,050 Lb. Average Capacity
13/16 In. Leaf Thickness
Full Taper
Heavy Duty Aftermarket Design

2 Per Vehicle

2007

 

2006

 

2005

 

2004

 

2007

 

2006

 

2005

 

2004

 
Ford F-550 Super Duty

6.0L V8 Diesel OHV Turbo
2
 
Rear
 
1 Leaf
1,050 Lb. Average Capacity
13/16 In. Leaf Thickness
Full Taper
Heavy Duty Aftermarket Design
 

Ford F-550 Super Duty



6.0L V8 Diesel OHV Turbo

Rear 1 Leaf
1,050 Lb. Average Capacity
13/16 In. Leaf Thickness
Full Taper
Heavy Duty Aftermarket Design

2 Per Vehicle

2003

 

2003

 
Ford F-550 Super Duty

6L V8 Diesel OHV Turbo
2
 
Rear
 
1 Leaf
1,050 Lb. Average Capacity
13/16 In. Leaf Thickness
Full Taper
Heavy Duty Aftermarket Design
 

Ford F-550 Super Duty



6L V8 Diesel OHV Turbo

Rear 1 Leaf
1,050 Lb. Average Capacity
13/16 In. Leaf Thickness
Full Taper
Heavy Duty Aftermarket Design

2 Per Vehicle

2003

 

2002

 

2001

 

2000

 

1999

 

2003

 

2002

 

2001

 

2000

 

1999

 
Ford F-550 Super Duty

7.3L V8 Diesel OHV Turbo
2
 
Rear
 
1 Leaf
1,050 Lb. Average Capacity
13/16 In. Leaf Thickness
Full Taper
Heavy Duty Aftermarket Design
 

Ford F-550 Super Duty



7.3L V8 Diesel OHV Turbo

Rear 1 Leaf
1,050 Lb. Average Capacity
13/16 In. Leaf Thickness
Full Taper
Heavy Duty Aftermarket Design

2 Per Vehicle