Shopping for: Confirm the part against your engine serial number and application before ordering.
Change engine
GSA-2543 SYNCHRONIZER KIT
Commercial diesel transmission. Match the listed part and engine identifiers before ordering.
2-Year WarrantyPAI Industries
$412.62$448.81
Save $36.19
In stock — ships same day
PAI Part #GSA-2543
JAK'S Part #JAKS-GSA-2543
Included Components
What’s In This Kit
Browse 7 included components with current product details and availability.
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GSL-2524SYNCHRONIZER SUPPORT SLEEVE (Pack of 3) In stock -
GPN-2508SYNCHRONIZER PIN (Pack of 3) In stock -
GPN-2509SYNCHRONIZER PIN (Pack of 3) In stock -
GSD-2525Mack SYNCHRONIZER DISC (Pack of 8) In stock -
GSD-2526SYNCHRONIZER DISC (Pack of 8) In stock -
GSP-2506SPRING SLEEVE (Pack of 3) In stock -
GPN-2507SPRING SLEEVE (Pack of 3) In stock - No included components match that search.
Complete The Rebuild
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
| Brand | PAI Industries |
SYNCHRONIZER KIT
OEM cross-references:
- GSL-2524 301KC243C
- GPN-2508 301KC33
- GPN-2509 301KC34
- GSD-2525 495KB361
- GSD-2526 495KB367
- GSP-2506 107KD247
- GPN-2507 301KC35
- MACK 85136666
- MACK 208SH99A
- PAI GSA-2543
Warranty: 24 months
Most PAI parts carry a 2-year unlimited-mileage PAI warranty — 3 years on the High Performance tier, 1 year on Excel by PAI. See Warranty & Returns for full coverage terms, or call a specialist to confirm the exact coverage on this part.
PAI published warranty tiers: High Performance — 3-Year · Genuine PAI — 2-Year · Excel — 1-Year, unlimited mileage. The badge beside the price shows this product's recorded term; when no badge is shown, confirm coverage with a specialist.