

⚙️ Upgrade your drive with precision and durability — don’t let a worn pulley slow you down!
The Dorman 419-604 Accessory Drive Belt Tensioner Pulley is a direct replacement part engineered to restore your vehicle’s belt tensioner system with OEM-level fit and function. Made from corrosion-resistant, high-quality materials, it ensures reliable performance and longevity. Trusted by automotive experts and compatible with select models, this pulley offers an easy installation process and is designed to keep your engine running smoothly.





| ASIN | B003QVIWPA |
| Best Sellers Rank | #351,969 in Automotive ( See Top 100 in Automotive ) #512 in Automotive Replacement Belt Tensioners |
| Brand | Dorman |
| Customer Reviews | 4.5 4.5 out of 5 stars (169) |
| Date First Available | December 1, 2009 |
| Exterior | Machined |
| Item Weight | 5 ounces |
| Item model number | 419-604 |
| Manufacturer | Dorman Products |
| Manufacturer Part Number | 419-604 |
| Model | 419-604 |
| OEM Part Number | 38008; 38103; 45996; 49021; 49203; 5996; 816.49253; 89015; 89231; GM1414487; KR-113053; SK38103; SK89015; 10239670; 12559325; 12560344; 12568181; 12569301; 12580772; 12580774; 1753054L10; 1F22-15-980; 2N1Z8678BD; 5R3Z6B209BA; 6L2Z 6B209 A; 89017309; 92111701; 97221943; F77Z6B209AA; F83Z6C348AA; F8CZ6C348AA; XF2Z6B209AA; YF0915980; YL2Z 6B209 AA; YS4Z6A228AA; ZZM5-15-980; ZZM8-15-980 |
| Position | Center |
| Product Dimensions | 4.5 x 1.4 x 4.5 inches |
F**8
Perfect fitment for my application.
Easy to install and appears to be good quality, but time will tell.
C**V
Works fine
Working fine for long time now on 94 ranger. I would buy again.
T**9
Serpentine tensioner pulley
fits perfectly
B**N
Works as intended.
Worked great for a replacement wheel on my pickup.
S**C
Good part
Good fit good part
D**.
It's the right part !!
Fast shipping, fit was correct and price was reasonable !! Would buy again.
C**M
Proper alignment is CRITICAL.
Bearing is not as thick as the old bearing. Check for alignment of Belt on all pulleys. You cannot use the spinner washer ,as it is not compatible, you must use extra washers , because the BOLT is longer ,for the thicker bearing .ALIGNMENT IS CRITICAL. Also the bolt is ,LEFT HAND THREADS. The ease of installation is a nightmare, for alignment. I might just return this ,and purchase a complete belt tensioner/with a pulley , just for O.E.M. specifications and alignment.
M**C
Part came late after christmas, but good part will keep.
Notified not coming, then the part came in the new year, will keep part, even though it was canceled, it came 2025, will keep, still needed. Good Product, just holidays slowed delivery, or the post office, not sure. Would order from again. Recommended because of quality.
Trustpilot
1 week ago
4 days ago