Mack 51QS21 Handle Window PAI 4480

Truck Supply Parts

Mack 51QS21 Handle Window PAI 4480

$18.99 USD

Cross Reference:

51qs21

🚚Free Shipping on All Engine Kits.

🔎Please confirm your part number and availability before purchase. 

👉🏼Buyer is responsible for part number verification. If you are unsure, please contact us with your VIN, engine serial number (ESN), or part number before ordering. 




Vendor: Truck Supply Parts
Type: Mack 51QS21 Handle Window PAI 4480
SKU: 4480
Barcode: 193807217198

CROSS REFERENCE: 51QS21

APPLICATION: Mack R/RB/RD/RW/ModelsMultiple Use Application.

BRAND: PAI 4480

Mack 51QS21 Handle Window PAI 4480. Diesel truck and replacement parts. Supports consistent crank action and maintains secure glass adjustment.

All components are proudly manufactured in the U.S.A. by PAI Industries Inc., an ISO9001-certified company with over 50 years of experience in the heavy-duty truck parts industry. This part is built brand new with premium aftermarket quality and includes a 2-year unlimited mileage warranty. Trusted American manufacturing for reliable diesel performance.

Find the exact part you need using our search tool:

Mack 51QS21 Handle Window PAI 4480 – heavy truck parts

Mack 51QS21 Handle Window. OEM replacement parts and truck components. Controls window crank and holds glass position. Maintain your truck’s uptime—shop today.