Dorman HD Solutions Leaf Spring Bump Stop for 1990-2009 Chevrolet GMC and 2005-2008 Isuzu 523-5600
Dorman HD Solutions Leaf Spring Bump Stop for 1990-2009 Chevrolet GMC and 2005-2008 Isuzu 523-5600
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93 in stock
Shipping & returns
Shipping details
In-stock orders are processed within 48 hours; transit time is additional.
International orders include export processing and customs clearance. Duties, taxes and brokerage are extra; final freight charges may change after remeasurement.
Read the shipping policyReturns
Need help with a return? Request authorization within 30 days of delivery for eligible unused, uninstalled items. See details for exclusions and applicable fees.
Read the full return policyReturn details & how to start
Request return authorization (RMA) within 30 days of delivery for eligible items. Keep items unused and uninstalled, with original packaging and accessories. Electronics, liquids, special orders and other categories are excluded.
Email sales@frsport.com with RETURN and your order number in the subject to request an RMA. Please wait for return authorization before sending your item back.
Wrong part/size or change of mind: a 20% return processing fee applies, plus applicable shipping costs.
Original shipping is non-refundable. For orders shipped free, the actual outbound shipping cost is deducted from the refund. Return shipping is prepaid by the customer.
After payment capture, cancellations and refunds generally incur a 5% processing fee, except for our error, confirmed defects or confirmed carrier loss. The 5% and 20% fees do not stack; only the greater applicable fee applies. Store credit waives the 5% fee, but applicable return fees remain.
Missing, incorrect or transit-damaged items: report within 3 business days of receipt with photos of the product and packaging.
For defective items, contact us for help with the manufacturer's warranty process. The manufacturer decides the claim.
Specifications
Product details shared across all variants.
- Product type
- Leaf Spring Bumper
- Category
- Leaf Springs
- Item condition
- New
- Manufacturer type
- Aftermarket
- Shipping dimensions (L × W × H)
- Shipping weight
- 2.5 lb
- Barcode
- 30885484371263
Billable shipping weight; may include dimensional weight.
Leaf spring bump stop for 1990-2009 Chevrolet and GMC trucks plus 2005-2008 Isuzu models used to replace worn or damaged factory suspension stops.
Built to meet the manufacturer's design intent for reliable service with precision engineering and rigorous quality control measures to ensure longevity in demanding conditions.
Key Features
- Direct replacement for original equipment leaf spring bumpers
- Constructed from durable materials designed for heavy-duty use
- Rigorously tested to validate performance and fitment
- Matches OE form and function for seamless installation
- Compatible with specific Chevrolet GMC and Isuzu vehicle years
Benefits
- Restores proper suspension travel limits to prevent bottoming out
- Reduces noise and vibration caused by failed factory stops
- Helps protect leaf springs and chassis from impact damage
- Provides a cost-effective solution compared to dealer parts
- Ensures consistent ride height and handling characteristics
- Minimizes the risk of repeat repairs with validated durability
Application
Ideal for truck owners and fleet managers needing to restore suspension integrity on aging Chevrolet Silverado GMC Sierra or Isuzu NPR vehicles experiencing sagging or clunking rear ends.
Fitment Notes
- Fits 1990-2009 Chevrolet and GMC models
- Fits 2005-2008 Isuzu models
- Replaces General Motors part numbers 15574846 and 15654658
- Replaces Isuzu part numbers 8155748460 and 8156546580
Why Choose Dorman - HD Solutions?
- Dorman parts are engineered as direct-fit replacements designed to match OE form fit and function
- Built with quality materials and validated through testing to stand up to daily driving demands
- Focus on fit durability and dependable performance helps reduce the risk of repeat repairs
What's in the Box
- 1 Leaf Spring Bump Stop
Item Dimensions
- 4.1in x 4.1in x 6.2in
- Weight: 2.5lbs
