Description
Product Overview
The PTP Pro Trucking equalizer is engineered for 2″ slipper springs, extending 11″ to reinforce brake support. Constructed from high‑strength steel, it offers three hole diameters (9/16″, 7/8″, 3/8″) and two center spacings (4 3/4″ and 5″) for flexible mounting. Cross‑references include part numbers 134, 220-134, and 013‑004‑00, ensuring compatibility with a wide range of OEM replacements.
![[Product front view showing all components]](https://www.shopplaces.store/wp-content/uploads/2026/06/9bde322621b140acbb17c444478ea737.jpg)
Usage
Ideal for medium to heavy‑duty trucks and trailers that require reinforced brake spring support. Install the equalizer in brake assemblies where standard slipper springs need additional length or adjusted positioning. Perfect for fleet maintenance, aftermarket upgrades, and replacement of worn brake components.
Why Choose Us
PTP delivers industry‑tested quality with rigorous manufacturing standards. Each equalizer undergoes heat treatment and precision machining to guarantee consistent performance. Our parts are backed by a comprehensive warranty and responsive customer service, ensuring peace of mind for mechanics and owners alike.
Key Features
- Extended 11″ length provides superior brake support and reduced vibration.
- Multiple hole sizes and centers allow easy fit on various brake assemblies.
- High‑strength steel construction ensures long‑lasting durability under heavy loads.
- Cross‑referenced with common OEM part numbers for hassle‑free replacement.
- Backed by PTP customer support and warranty for reliable after‑sales service.
FAQ
What brake systems are compatible with this equalizer?
The equalizer fits most medium and heavy‑duty truck brake systems that use 2″ slipper springs, especially when an 11″ extension is required.
Can I install this part myself?
Yes, with basic hand tools and a service manual. The multiple hole options simplify alignment during installation.
Is there a warranty on this product?
PTP provides a one‑year limited warranty covering material defects and workmanship.
What are the cross‑reference numbers?
Common equivalents include 134, 220‑134, 13‑4, 013‑004‑00, 01300400, 0130042, and 083800.
How does this equalizer improve brake performance?
By extending the spring length, it reduces stress on the brake assembly, leading to smoother operation and longer component life.




Reviews
There are no reviews yet.