1. Vokatra mihoatraview
The Dorman 22-1487 Rear Leaf Spring is engineered as a direct replacement component for specific Chevrolet and GMC vehicle models. This part is crucial for maintaining the vehicle's suspension performance, supporting vehicle weight, and ensuring passenger comfort. It is designed to replace original leaf springs that may be damaged due to overloading, collision, corrosion, or general wear.
Figure 1: Dorman 22-1487 Rear Leaf Spring, a direct replacement component for vehicle suspension systems.
Lafin-javatra fototra:
- Fanoloana mivantana: Designed to match the fit and function of the original leaf springs.
- Vahaolana tsara indrindra: Replaces leaf springs damaged by various factors including overloading, collision, cracking, or corrosion.
- Fanorenana maharitra: Manufactured from quality materials to meet strict specifications for reliable performance and extended service life.
- Fiara mifanentana: Compatible with select Chevrolet Silverado 1500 (1999-2013), Silverado 1500 Classic (2007), Silverado 1500 HD (2001-2006), Silverado 1500 HD Classic (2007), GMC Sierra 1500 (1999-2013), Sierra 1500 Classic (2007), Sierra 1500 HD (2001-2006), and Sierra 1500 HD Classic (2007) models. Always verify fitment using a vehicle compatibility tool.
2. Torolàlana fametrahana
Installation of leaf springs requires specialized tools and knowledge. It is highly recommended that this procedure be performed by a qualified automotive technician. Improper installation can lead to vehicle instability, component failure, and potential injury.
2.1 Fanamarinana mialoha ny fametrahana
- Fitaovana fiara: Before beginning, confirm that the Dorman 22-1487 leaf spring is the correct part for your specific vehicle make, model, and year. Refer to the product specifications or use a vehicle fitment tool.
- Jereo ny singa: Examine the new leaf spring for any shipping damage or manufacturing defects. Ensure all necessary hardware (U-bolts, bushings, etc.) is available and in good condition.
- Fiarovana fiarovana: Always use appropriate personal protective equipment (PPE) including safety glasses and gloves. Ensure the vehicle is securely supported on jack stands or a lift.
Figure 2: Dorman leaf spring shown with U-bolts and bump stops, essential components for a complete suspension repair.
2.2 Dingana Fametrahana Ankapobeny (Aroso ny Fametrahana ho an'ny Matihanina)
- Manomana fiara: Lift the vehicle and support it safely. Remove the wheels.
- Remove Old Leaf Spring: Carefully remove the U-bolts, shock absorbers, and any other components securing the old leaf spring. Disconnect the leaf spring from its hangers and shackles. Note the orientation of the original spring.
- Install New Leaf Spring: Position the new Dorman 22-1487 leaf spring into the hangers and shackles. Ensure proper alignment.
- singa azo antoka: Reinstall U-bolts, shock absorbers, and other removed components. Torque all fasteners to the manufacturer's specifications.
- Fanamarinana farany: Lower the vehicle and perform a visual inspection to ensure all components are correctly installed and tightened.
Note: Some users have found it easier to cut and replace front bolts rather than dropping the gas tank and exhaust for removal. New bolts must be of appropriate grade and size.
2.3 Measuring Leaf Springs
If the original equipment (OE) number is unavailable, or if vehicle application data is insufficient, accurate measurements of the relaxed spring (off the vehicle) are critical for selecting the correct replacement. Refer to the diagram below for measurement points.
Figure 3: Guide for measuring leaf springs. Key measurements include Length A (short side), Length B (long side), Arch C, and Pack Thickness D.
3. Hevitra momba ny asa
Once installed, the Dorman 22-1487 leaf spring functions as part of your vehicle's suspension system. Proper operation involves understanding its role and limitations.
- Enta-mavesatra: Adhere to your vehicle's manufacturer-specified Gross Vehicle Weight Rating (GVWR) and Gross Axle Weight Rating (GAWR). Overloading can prematurely wear out or damage leaf springs and other suspension components.
- Fepetra momba ny fitondrana fiara: While designed for durability, extreme off-road conditions or heavy impacts can stress suspension components. Drive cautiously on rough terrain.
- Kalitaon'ny Dia: A new leaf spring may alter the vehicle's ride height and feel. Allow for a break-in period. If significant changes or discomfort are noted, consult a technician.
4. Fikojakojana
Regular inspection and maintenance can extend the life of your Dorman 22-1487 leaf springs and ensure continued safe vehicle operation.
- Fanaraha-maso ara-potoana: Visually inspect the leaf springs during routine vehicle maintenance (e.g., oil changes, tire rotations). Look for signs of rust, cracks, bent leaves, or damaged bushings.
- Fahadiovana: Keep the leaf springs and surrounding areas free from excessive dirt, salt, and debris, which can accelerate corrosion.
- Bushings: Check the condition of the bushings at the ends of the leaf springs. Worn or cracked bushings can lead to noise and reduced suspension performance. Replace as needed.
- U-bolts: Ensure U-bolts remain tight. Loose U-bolts can cause the leaf spring pack to shift, leading to damage or unsafe conditions.
5. Famahana olana iraisana
If you experience any of the following issues after installation or during normal vehicle operation, it may indicate a problem with the leaf springs or related suspension components.
| Symptom | Antony mety hitranga | Hetsika soso-kevitra |
|---|---|---|
| Vehicle sagging or uneven ride height | Worn or fatigued leaf springs, overloading, incorrect spring selection. | Inspect leaf springs for damage. Verify correct part application. Avoid overloading. |
| Excessive noise (squeaking, clunking) from rear suspension | Worn bushings, loose U-bolts, inter-leaf friction, damaged shock absorbers. | Inspect bushings and U-bolts. Lubricate inter-leaf surfaces if applicable. Check shock absorbers. |
| Poor handling or instability | Damaged leaf springs, worn shock absorbers, other suspension component issues. | Have a qualified technician inspect the entire suspension system. |
For any persistent or severe issues, consult a professional automotive technician.
6. Product Specifications
| toetra | antsipirihany |
|---|---|
| Marika | Dorman |
| Laharana modely | 22-1487 |
| Mpanamboatra Part Number | 22-1487 |
| OEM Part Numbers | 22-1487DAY; 22-1487HUS; 15895992 |
| Lanja entana | 57 kg |
| Ny refin'ny vokatra | 64 x 2.5 x 7.56 santimetatra |
| Famaranana ivelany | Ready To Paint If Needed |
| Inona no ao anaty boaty | 1 Leaf Spring |
7. Fanohanana sy Loharano Fanampiny
Dorman is committed to providing quality automotive replacement parts. For further assistance, technical support, or warranty information, please refer to the official Dorman resources.
7.1 Lahatsary momba ny vokatra ofisialy
Video: Dorman Leaf Springs Overview. Ity vidéo ity dia manome vahanaview of Dorman's leaf spring offerings and their commitment to quality and comprehensive repair solutions.
7.2 Contact and Warranty Information
For specific warranty details or to contact Dorman customer support, please visit the official Dorman website or refer to the documentation included with your product. Dorman provides a wide range of solutions for automotive repair professionals and vehicle owners.
You can explore more Dorman products and information at their official store: Dorman Store on Amazon.
