Dorman 22-603HD Suspension - Leaf Spring
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Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price
$441.09
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Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.
Product Description
Properly functioning leaf springs hold the weight and payload of a vehicle or trailer and are essential to suspension performance and passenger comfort. Check the product attributes to select the right leaf spring for your application.
- Direct replacement - these leaf springs are designed to match the fit and function of the original leaf springs on specific vehicles or trailers
- Ideal solution - seamlessly replaces leaf springs damaged by overloading, collision, cracking or corrosion, or are due for replacement
- Durable construction - made from quality materials to strict specifications to ensure reliable performance and long service life
- Trustworthy quality - engineered, manufactured and supported by the premier aftermarket leaf spring provider in the USA
Detailed Applications
| Year | Make | Model | Configuration | Positions | Application Notes |
|---|---|---|---|---|---|
| 1991 | Chevrolet | P30 | Rear | Exc. Low Profile Chassis; 4,500 Lb. Average Capacity; 10 Leaf /1 Leaf /Two Stage Spring; 5 In. Pack Thickness; Heavy Duty Aftermarket Design; w/RPO Code JF9 (Hydraulic 4 Wheel Disc Brakes) | |
| 1991 | GMC | P3500 | Rear | Exc. Low Profile Chassis; 4,500 Lb. Average Capacity; 10 Leaf /1 Leaf /Two Stage Spring; 5 In. Pack Thickness; Heavy Duty Aftermarket Design; w/RPO Code JF9 (Hydraulic 4 Wheel Disc Brakes) | |
| 1990 | Chevrolet | P30 | Rear | 4,500 Lb. Average Capacity; 10 Leaf /1 Leaf /Two Stage Spring; 5 In. Pack Thickness; Heavy Duty Aftermarket Design; w/RPO Code JF9 (Hydraulic 4 Wheel Disc Brakes) | |
| 1990 | GMC | P3500 | Rear | 4,500 Lb. Average Capacity; 10 Leaf /1 Leaf /Two Stage Spring; 5 In. Pack Thickness; Heavy Duty Aftermarket Design; w/RPO Code JF9 (Hydraulic 4 Wheel Disc Brakes) | |
| 1989 | Chevrolet | P30 | Rear | 4,500 Lb. Average Capacity; 10 Leaf /1 Leaf /Two Stage Spring; 5 In. Pack Thickness; Heavy Duty Aftermarket Design; w/RPO Code JF9 (Hydraulic 4 Wheel Disc Brakes) | |
| 1989 | GMC | P3500 | Rear | 4,500 Lb. Average Capacity; 10 Leaf /1 Leaf /Two Stage Spring; 5 In. Pack Thickness; Heavy Duty Aftermarket Design; w/RPO Code JF9 (Hydraulic 4 Wheel Disc Brakes) | |
| 1988 | Chevrolet | P30 | Rear | 4,500 Lb. Average Capacity; 10 Leaf /1 Leaf /Two Stage Spring; 5 In. Pack Thickness; Heavy Duty Aftermarket Design; w/RPO Code JF9 (Hydraulic 4 Wheel Disc Brakes) | |
| 1988 | GMC | P3500 | Rear | 4,500 Lb. Average Capacity; 10 Leaf /1 Leaf /Two Stage Spring; 5 In. Pack Thickness; Heavy Duty Aftermarket Design; w/RPO Code JF9 (Hydraulic 4 Wheel Disc Brakes) | |
| 1987 | Chevrolet | P30 | Rear | 4,500 Lb. Average Capacity; 10 Leaf /1 Leaf /Two Stage Spring; 5 In. Pack Thickness; Heavy Duty Aftermarket Design; w/RPO Code JF9 (Hydraulic 4 Wheel Disc Brakes) | |
| 1987 | GMC | P3500 | Rear | 4,500 Lb. Average Capacity; 10 Leaf /1 Leaf /Two Stage Spring; 5 In. Pack Thickness; Heavy Duty Aftermarket Design; w/RPO Code JF9 (Hydraulic 4 Wheel Disc Brakes) | |
| 1986 | Chevrolet | P30 | Rear | 4,500 Lb. Average Capacity; 10 Leaf /1 Leaf /Two Stage Spring; 5 In. Pack Thickness; Heavy Duty Aftermarket Design; w/RPO Code JF9 (Hydraulic 4 Wheel Disc Brakes) | |
| 1986 | GMC | P3500 | Rear | 4,500 Lb. Average Capacity; 10 Leaf /1 Leaf /Two Stage Spring; 5 In. Pack Thickness; Heavy Duty Aftermarket Design; w/RPO Code JF9 (Hydraulic 4 Wheel Disc Brakes) | |
| 1985 | Chevrolet | P30 | Rear | 4,500 Lb. Average Capacity; 10 Leaf /1 Leaf /Two Stage Spring; 5 In. Pack Thickness; Heavy Duty Aftermarket Design; w/RPO Code JF9 (Hydraulic 4 Wheel Disc Brakes) | |
| 1985 | GMC | P3500 | Rear | 4,500 Lb. Average Capacity; 10 Leaf /1 Leaf /Two Stage Spring; 5 In. Pack Thickness; Heavy Duty Aftermarket Design; w/RPO Code JF9 (Hydraulic 4 Wheel Disc Brakes) | |
| 1984 | Chevrolet | P30 | Rear | 4,500 Lb. Average Capacity; 10 Leaf /1 Leaf /Two Stage Spring; 5 In. Pack Thickness; Heavy Duty Aftermarket Design; w/RPO Code JF9 (Hydraulic 4 Wheel Disc Brakes) | |
| 1984 | GMC | P3500 | Rear | 4,500 Lb. Average Capacity; 10 Leaf /1 Leaf /Two Stage Spring; 5 In. Pack Thickness; Heavy Duty Aftermarket Design; w/RPO Code JF9 (Hydraulic 4 Wheel Disc Brakes) | |
| 1983 | Chevrolet | P30 | Rear | 4,500 Lb. Average Capacity; 10 Leaf /1 Leaf /Two Stage Spring; 5 In. Pack Thickness; Heavy Duty Aftermarket Design; w/RPO Code JF9 (Hydraulic 4 Wheel Disc Brakes) | |
| 1983 | GMC | P3500 | Rear | 4,500 Lb. Average Capacity; 10 Leaf /1 Leaf /Two Stage Spring; 5 In. Pack Thickness; Heavy Duty Aftermarket Design; w/RPO Code JF9 (Hydraulic 4 Wheel Disc Brakes) | |
| 1982 | Chevrolet | P30 | Rear | 4,500 Lb. Average Capacity; 10 Leaf /1 Leaf /Two Stage Spring; 5 In. Pack Thickness; Heavy Duty Aftermarket Design; w/RPO Code JF9 (Hydraulic 4 Wheel Disc Brakes) | |
| 1982 | GMC | P3500 | Rear | 4,500 Lb. Average Capacity; 10 Leaf /1 Leaf /Two Stage Spring; 5 In. Pack Thickness; Heavy Duty Aftermarket Design; w/RPO Code JF9 (Hydraulic 4 Wheel Disc Brakes) | |
| 1981 | Chevrolet | P30 | Rear | 4,500 Lb. Average Capacity; 10 Leaf /1 Leaf /Two Stage Spring; 5 In. Pack Thickness; Heavy Duty Aftermarket Design; w/RPO Code JF9 (Hydraulic 4 Wheel Disc Brakes) | |
| 1981 | GMC | P3500 | Rear | 4,500 Lb. Average Capacity; 10 Leaf /1 Leaf /Two Stage Spring; 5 In. Pack Thickness; Heavy Duty Aftermarket Design; w/RPO Code JF9 (Hydraulic 4 Wheel Disc Brakes) | |
| 1980 | Chevrolet | P30 | Rear | 4,500 Lb. Average Capacity; 10 Leaf /1 Leaf /Two Stage Spring; 5 In. Pack Thickness; Heavy Duty Aftermarket Design; w/RPO Code JF9 (Hydraulic 4 Wheel Disc Brakes) | |
| 1980 | GMC | P3500 | Rear | 4,500 Lb. Average Capacity; 10 Leaf /1 Leaf /Two Stage Spring; 5 In. Pack Thickness; Heavy Duty Aftermarket Design; w/RPO Code JF9 (Hydraulic 4 Wheel Disc Brakes) | |
| 1979 | Chevrolet | P30 | Rear | 4,500 Lb. Average Capacity; 10 Leaf /1 Leaf /Two Stage Spring; 5 In. Pack Thickness; Heavy Duty Aftermarket Design; w/RPO Code JF9 (Hydraulic 4 Wheel Disc Brakes) | |
| 1979 | GMC | P3500 | Rear | 4,500 Lb. Average Capacity; 10 Leaf /1 Leaf /Two Stage Spring; 5 In. Pack Thickness; Heavy Duty Aftermarket Design; w/RPO Code JF9 (Hydraulic 4 Wheel Disc Brakes) | |
| 1978 | Chevrolet | P30 | Rear | 4,500 Lb. Average Capacity; 10 Leaf /1 Leaf /Two Stage Spring; 5 In. Pack Thickness; Heavy Duty Aftermarket Design; w/RPO Code JF9 (Hydraulic 4 Wheel Disc Brakes) | |
| 1978 | GMC | P35 | Rear | 4,500 Lb. Average Capacity; 10 Leaf /1 Leaf /Two Stage Spring; 5 In. Pack Thickness; Heavy Duty Aftermarket Design; w/RPO Code JF9 (Hydraulic 4 Wheel Disc Brakes) | |
| 1977 | Chevrolet | P30 | Rear | 4,500 Lb. Average Capacity; 10 Leaf /1 Leaf /Two Stage Spring; 5 In. Pack Thickness; Heavy Duty Aftermarket Design; w/RPO Code JF9 (Hydraulic 4 Wheel Disc Brakes) | |
| 1977 | GMC | P35 | Rear | 4,500 Lb. Average Capacity; 10 Leaf /1 Leaf /Two Stage Spring; 5 In. Pack Thickness; Heavy Duty Aftermarket Design; w/RPO Code JF9 (Hydraulic 4 Wheel Disc Brakes) | |
| 1976 | Chevrolet | P30 | Rear | 4,500 Lb. Average Capacity; 10 Leaf /1 Leaf /Two Stage Spring; 5 In. Pack Thickness; w/RPO Code JB9 (15 x 4 Rear Drum Brakes); Heavy Duty Aftermarket Design | |
| 1976 | GMC | P35 | Rear | 4,500 Lb. Average Capacity; 10 Leaf /1 Leaf /Two Stage Spring; 5 In. Pack Thickness; w/RPO Code JB9 (15 x 4 Rear Drum Brakes); Heavy Duty Aftermarket Design | |
| 1975 | Chevrolet | P30 | Rear | 4,500 Lb. Average Capacity; 10 Leaf /1 Leaf /Two Stage Spring; 5 In. Pack Thickness; w/RPO Code JB9 (15 x 4 Rear Drum Brakes); Heavy Duty Aftermarket Design | |
| 1975 | GMC | P35 | Rear | 4,500 Lb. Average Capacity; 10 Leaf /1 Leaf /Two Stage Spring; 5 In. Pack Thickness; w/RPO Code JB9 (15 x 4 Rear Drum Brakes); Heavy Duty Aftermarket Design | |
| 1974 | Chevrolet | P30 Van | Rear | 4,500 Lb. Average Capacity; 10 Leaf /1 Leaf /Two Stage Spring; 5 In. Pack Thickness; w/RPO Code JB9 (15 x 4 Rear Drum Brakes); Heavy Duty Aftermarket Design | |
| 1974 | GMC | P35/P3500 Van | Rear | 4,500 Lb. Average Capacity; 10 Leaf /1 Leaf /Two Stage Spring; 5 In. Pack Thickness; w/RPO Code JB9 (15 x 4 Rear Drum Brakes); Heavy Duty Aftermarket Design | |
| 1973 | Chevrolet | P30 Van | Rear | 4,500 Lb. Average Capacity; 10 Leaf /1 Leaf /Two Stage Spring; 5 In. Pack Thickness; w/RPO Code JB9 (15 x 4 Rear Drum Brakes); Heavy Duty Aftermarket Design | |
| 1973 | GMC | P35/P3500 Van | Rear | 4,500 Lb. Average Capacity; 10 Leaf /1 Leaf /Two Stage Spring; 5 In. Pack Thickness; w/RPO Code JB9 (15 x 4 Rear Drum Brakes); Heavy Duty Aftermarket Design |
Product Specifications
| Axle Modification Needed: | No |
|---|---|
| Axle Orientation: | Rear |
| Bushing Color: | Black |
| Bushings Included: | Yes |
| Color: | Black |
| End 1 Attachment Type: | Up Turned Eye |
| End 2 Attachment Type: | Up Turned Eye |
| Helper Spring: | No |
| Leaf Quantity: | 11 |
| Leaf Spring Arch Length: | 4.25 in |
| Leaf Width: | 2.5 in |
| Length Axis 1: | 26 in |
| Length Axis 2: | 26 in |
| Length B: | 26 in |
| Load Rate: | 4500 lb |
| Material: | Steel |
| Mounting Hardware Included: | No |
| Pack Thickness: | 59 in |
| Package Contents: | 1 Leaf Spring |
| Package Quantity: | 1 |
| Packaging Type: | Box |
| Spring Arch Length: | 4.25 in |
| Spring Research Institute Number: | 22-603HD |
| Suspension Grade Type: | Heavy Duty |
OE Numbers
| NON-DIRECT OE CROSS | |
|---|---|
| 06259276 | GENERAL MOTORS |
| 45082 | EAGLE SUSPENSION |
| 471888 | GENERAL MOTORS |