HomeSuspension > Suspension, Springs and Related ComponentsDorman 43-723 Leaf Spring Assembly - Rear
Part #: 43-723

Dorman 43-723 Leaf Spring Assembly - Rear

Rear
96 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$229.54Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford, F-150, F-250, F-250 HD, and F-350
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Durable Leaf Spring Assembly for Ford F-Series Trucks

The Dorman 43-723 leaf spring assembly is engineered to restore the rear suspension performance of Ford F-150, F-250, F-250 HD, and F-350 trucks. Constructed from high-quality steel with black bushings included, this replacement leaf spring assembly offers reliable support and consistent load handling for your vehicle.

  • Constructed from durable steel material for long-lasting strength
  • Includes black bushings for smooth suspension operation
  • Standard replacement grade designed for rear axle suspension
  • Four-leaf configuration with 3-inch leaf width and 8-inch arch length
  • Load rate of 1655 for dependable weight support
  • No axle modification required for installation

Detailed Product Description

The Dorman 43-723 leaf spring assembly is designed specifically for rear axle suspension on Ford F-150, F-250, F-250 HD, and F-350 models. Featuring a four-leaf stack with a 3-inch width and 1.516-inch pack thickness, this assembly provides consistent ride height and load distribution. The steel construction ensures durability under heavy loads, while the included black bushings reduce noise and vibration for improved ride quality. This standard replacement spring assembly does not require any axle modifications, making it a direct fit for compatible Ford trucks.

Common Applications and Problem Solving

  • Restores sagging or worn rear suspension springs
  • Improves vehicle stability under heavy loads
  • Eliminates excessive rear-end bounce or sway
  • Replaces damaged or corroded leaf spring assemblies
  • Maintains proper ride height and axle alignment

Installation Notes and Tips

Installation of the Dorman 43-723 leaf spring assembly is straightforward with no axle modifications needed. Ensure the vehicle is safely supported before removing the old springs. Since mounting hardware is not included, reuse existing hardware if in good condition or source new hardware separately. Proper torque specifications should be followed to secure the assembly and bushings correctly.

Quality Assurance and Warranty

Dorman manufactures this leaf spring assembly to meet or exceed OEM standards for material and performance. The steel construction and quality bushings contribute to a reliable suspension component designed for durability. Please refer to Dorman's warranty policy for specific coverage details.

BrandDorman
Part Number43-723
MaterialAcero
MaterialSteel
Bushing ColorBlack
Bushing ColorNegro
Bushing ColorNoir
ColorBlack
ColorNegro
ColorNoir
Load Rate1655
Suspension Grade TypeReemplazo estándar
Suspension Grade TypeStandard
Leaf Quantity4
Leaf Width3
Axle OrientationArrière
Axle OrientationRear
Axle OrientationTrasero
Helper SpringNo
Helper SpringNon
Axle Modification NeededNo
Axle Modification NeededNon
Bushings IncludedOui
Bushings Included
Bushings IncludedYes
Mounting Hardware IncludedNo
Mounting Hardware IncludedNon
Length Axis 125
Length Axis 225
Pack Thickness1.516
Leaf Spring Arch Length8
Spring Research Institute Number43-723

This part fits 96 vehicles. Search below:

YearMakeModelBody TypeDrive TypePositionNotes
1997FordF-250 HDRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1997FordF-350Standard Cab PickupRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1997FordF-350Extended Cab PickupRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1997FordF-350Crew Cab PickupRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1997FordF-350Cab & ChassisRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity; w/Single Rear Wheel (SRW)
1996FordF-1504WDRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1996FordF-250Rear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1996FordF-350Standard Cab PickupRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1996FordF-350Extended Cab PickupRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1996FordF-350Crew Cab PickupRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1996FordF-350Cab & ChassisRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity; w/Single Rear Wheel (SRW)
1995FordF-1504WDRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1995FordF-250Rear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1995FordF-350Standard Cab PickupRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1995FordF-350Extended Cab PickupRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1995FordF-350Crew Cab PickupRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1995FordF-350Cab & ChassisRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity; w/Single Rear Wheel (SRW)
1994FordF-1504WDRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1994FordF-250Rear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1994FordF-350Standard Cab PickupRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1994FordF-350Extended Cab PickupRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1994FordF-350Crew Cab PickupRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1994FordF-350Cab & ChassisRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity; w/Single Rear Wheel (SRW)
1993FordF-1504WDRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1993FordF-250Rear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1993FordF-350Standard Cab PickupRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1993FordF-350Extended Cab PickupRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1993FordF-350Crew Cab PickupRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1993FordF-350Cab & ChassisRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity; w/Single Rear Wheel (SRW)
1992FordF-1504WDRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1992FordF-250Rear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1992FordF-350Standard Cab PickupRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1992FordF-350Extended Cab PickupRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1992FordF-350Crew Cab PickupRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1992FordF-350Cab & ChassisRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity; w/Single Rear Wheel (SRW)
1991FordF-1504WDRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1991FordF-250Rear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1991FordF-350Standard Cab PickupRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1991FordF-350Extended Cab PickupRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1991FordF-350Crew Cab PickupRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1991FordF-350Cab & ChassisRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity; w/Single Rear Wheel (SRW)
1990FordF-1504WDRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1990FordF-250Rear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1990FordF-350Standard Cab PickupRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1990FordF-350Extended Cab PickupRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1990FordF-350Crew Cab PickupRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1990FordF-350Cab & ChassisRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity; w/Single Rear Wheel (SRW)
1989FordF-1504WDRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1989FordF-250Rear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1989FordF-350Standard Cab PickupRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1989FordF-350Extended Cab PickupRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1989FordF-350Crew Cab PickupRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1989FordF-350Cab & ChassisRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity; w/Single Rear Wheel (SRW)
1988FordF-1504WDRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1988FordF-250Rear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1988FordF-350Standard Cab PickupRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1988FordF-350Extended Cab PickupRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1988FordF-350Crew Cab PickupRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1988FordF-350Cab & ChassisRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity; w/Single Rear Wheel (SRW)
1987FordF-1504WDRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1987FordF-250Rear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1987FordF-350Standard Cab PickupRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1987FordF-350Crew Cab PickupRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1987FordF-350Cab & ChassisRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity; w/Single Rear Wheel (SRW)
1986FordF-1504WDRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1986FordF-250Rear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1986FordF-350Standard Cab PickupRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1986FordF-350Crew Cab PickupRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1986FordF-350Cab & ChassisRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity; w/Single Rear Wheel (SRW)
1985FordF-1504WDRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1985FordF-250Rear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1985FordF-350Standard Cab PickupRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1985FordF-350Crew Cab PickupRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1985FordF-350Cab & ChassisRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity; w/Single Rear Wheel (SRW)
1984FordF-1504WDRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1984FordF-250Rear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1984FordF-350Standard Cab PickupRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1984FordF-350Crew Cab PickupRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1984FordF-350Cab & ChassisRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity; w/Single Rear Wheel (SRW)
1983FordF-1504WDRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1983FordF-250Rear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1983FordF-350Standard Cab PickupRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1983FordF-350Crew Cab PickupRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1983FordF-350Cab & ChassisRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity; w/Single Rear Wheel (SRW)
1982FordF-1504WDRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1982FordF-250Rear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1982FordF-350Standard Cab PickupRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1982FordF-350Cab & ChassisRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity; w/Single Rear Wheel (SRW)
1981FordF-1504WDRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1981FordF-250Rear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1981FordF-350Standard Cab PickupRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1981FordF-350Cab & ChassisRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity; w/Single Rear Wheel (SRW)
1980FordF-1504WDRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1980FordF-250Rear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1980FordF-350Standard Cab PickupRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity
1980FordF-350Cab & ChassisRear3 Leaf / 1 Leaf = 4 Leaf Spring; 1.50 In. Pack Thickness; 1,655 Lb. Average Capacity; w/Single Rear Wheel (SRW)

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

043-0723-0043-110143-72343-723DAYE0TA5560BLBE0TA5560BLDE0TABLBE0TABLDE0TZ5560YE1TA5560TAE1TA5560TBE1TATAE1TATBE3TA5560KAE3TAKA

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.