1789564 — Automatic Slack Adjuster Drum Brake R S P G Truck
Scania OEM part 1789564 — Automatic Slack Adjuster (ASA) for drum brake axle on Scania R, S, P, and G series trucks.
Compatible Models
- Scania R
- S
- P
- G series trucks — front steer axle and rear drive axle drum brakes. Sibling parts: 1789563 (short arm), 1789567, 1789568 (different arm lengths for different axle positions — confirm from Scania axle code).
Always verify fitment with your serial number before ordering.
What It Is
The automatic slack adjuster maintains correct clearance between the brake lining and drum as the lining wears. It compensates automatically during each brake application, eliminating the need for manual brake adjustment. A worn or seized slack adjuster leads to brake imbalance and excessive lining wear.
Why Parts Trading Company
Critical brake safety component. Multiple Scania slack adjuster variants in stock — 1789563, 1789564, 1789567, 1789568. Specify arm length and axle position. Mumbai.
Symptoms of Failure
- Dragging brakes (over-adjusted)
- Excessive stroke (under-adjusted)
- Manual adjustment required frequently
- Brake chamber pushrod travel out of specification
- Brake out-of-adjustment fault on ECAS.
Parts Trading Company · Mumbai, Est. 1956 · Same-day dispatch · Ships worldwide · GST invoice included
Frequently Asked Questions — Scania 1789564
Is Scania 1789564 in stock?
Yes — 1789564 is stocked in Mumbai and available for same-day dispatch before 3 PM IST. WhatsApp +91-98210-37990 for live availability and pricing.
Which models does 1789564 fit?
This part is compatible with Scania R | S | P. Always confirm fitment using your chassis or serial number. Our technical team verifies compatibility before dispatch.
Do you export Scania Brake Parts parts?
Yes — Parts Trading Company ships worldwide from Mumbai. Export destinations include UAE, Saudi Arabia, Kenya, Nigeria, South Africa, Bangladesh, Malaysia, and Qatar. Commercial invoice, packing list, and certificate of origin provided.