Dorman 419-375 Accessory Drive Belt Tensioner Assembly
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Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price
$123.89
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Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.
Product Description
This accessory drive belt tensioner assembly is designed to match the fit of an original equipment assembly on specified vehicles. It is engineered to help ensure proper belt tension when an original belt is slipping, broken, or worn from fatigue.
- Direct replacement - this accessory drive belt tensioner assembly is designed to match the fit of an original equipment assembly on specified vehicles
- Ideal solution - engineered to help ensure proper belt tension when an original belt is slipping, broken, or worn from fatigue
- Durable construction - designed and manufactured to strict specifications for reliable performance
- Trustworthy quality - backed by a team of product experts in the United States and more than a century of automotive experience
Detailed Applications
| Year | Make | Model | Configuration | Positions | Application Notes |
|---|---|---|---|---|---|
| 2024 | Autocar LLC. | Xspotter On Road | Engine Desg. ISB 6.7; EngineMfr Cummins | ||
| 2024 | Coachmen | Sportscoach RD | Engine Desg. ISB 6.7; EngineMfr Cummins | ||
| 2024 | Coachmen | Sportscoach SRS | Engine Desg. ISB 6.7; EngineMfr Cummins | ||
| 2024 | Entegra Coach | Accolade | Engine Desg. ISB 6.7; EngineMfr Cummins | ||
| 2024 | Entegra Coach | Accolade XL | Engine Desg. ISB 6.7; EngineMfr Cummins | ||
| 2024 | Entegra Coach | Reatta | Engine Desg. ISB 6.7; EngineMfr Cummins | ||
| 2024 | Fleetwood | Discovery | Engine Desg. ISB 6.7; EngineMfr Cummins | ||
| 2024 | Fleetwood | Frontier | Engine Desg. ISB 6.7; EngineMfr Cummins | ||
| 2024 | Fleetwood | Frontier GTX | Engine Desg. ISB 6.7; EngineMfr Cummins | ||
| 2024 | Hino | 338 | Engine Desg. ISB 6.7; EngineMfr Cummins | ||
| 2024 | Hino | 358 | Engine Desg. ISB 6.7; EngineMfr Cummins | ||
| 2024 | Holiday Rambler | Endeavor | Engine Desg. ISB 6.7; EngineMfr Cummins | ||
| 2024 | Holiday Rambler | Nautica | Engine Desg. ISB 6.7; EngineMfr Cummins | ||
| 2024 | Jayco | Seneca | Engine Desg. ISB 6.7; EngineMfr Cummins | ||
| 2024 | Jayco | Seneca Prestige | Engine Desg. ISB 6.7; EngineMfr Cummins | ||
| 2024 | Kenworth | K270 | Engine Desg. PX-7; EngineMfr PACCAR | ||
| 2024 | Kenworth | K370 | Engine Desg. PX-7; EngineMfr PACCAR | ||
| 2024 | Kenworth | T180 | Engine Desg. PX-7; EngineMfr PACCAR | ||
| 2024 | Kenworth | T280 | Engine Desg. PX-7; EngineMfr PACCAR | ||
| 2024 | Kenworth | T380 | Engine Desg. PX-7; EngineMfr PACCAR | ||
| 2024 | Kenworth | T480 | Engine Desg. PX-7; EngineMfr PACCAR | ||
| 2024 | Newmar | Canyon Star | Engine Desg. ISB 6.7; EngineMfr Cummins | ||
| 2024 | Newmar | Kountry Star | Engine Desg. ISB 6.7; EngineMfr Cummins | ||
| 2024 | Nexus | Ghost | Engine Desg. ISB 6.7; EngineMfr Cummins | ||
| 2024 | Nexus | Triumph | Engine Desg. ISB 6.7; EngineMfr Cummins | ||
| 2024 | Nexus | Wraith | Engine Desg. ISB 6.7; EngineMfr Cummins | ||
| 2024 | Peterbilt | 220 | Engine Desg. PX-7; EngineMfr PACCAR | ||
| 2024 | Peterbilt | 536 | Engine Desg. PX-7; EngineMfr PACCAR | ||
| 2024 | Peterbilt | 537 | Engine Desg. PX-7; EngineMfr PACCAR | ||
| 2024 | Peterbilt | 548 | Engine Desg. PX-7; EngineMfr PACCAR | ||
| 2024 | Renegade | Valencia | Engine Desg. ISB 6.7; EngineMfr Cummins | ||
| 2024 | Temsa Bus | TS30 | Engine Desg. ISB 6.7; EngineMfr Cummins | ||
| 2024 | Thomas | Saf-T-Liner | Engine Desg. ISB 6.7; EngineMfr Cummins | ||
| 2024 | Thor Motor Coach | Aria | Engine Desg. ISB 6.7; EngineMfr Cummins | ||
| 2024 | Thor Motor Coach | Inception | Engine Desg. ISB 6.7; EngineMfr Cummins | ||
| 2024 | Thor Motor Coach | Palazzo | Engine Desg. ISB 6.7; EngineMfr Cummins | ||
| 2024 | Thor Motor Coach | Palazzo GT | Engine Desg. ISB 6.7; EngineMfr Cummins | ||
| 2024 | Thor Motor Coach | Pasadena | Engine Desg. ISB 6.7; EngineMfr Cummins | ||
| 2024 | Thor Motor Coach | Riviera | Engine Desg. ISB 6.7; EngineMfr Cummins | ||
| 2024 | Tiffin | Allegro Bay | Engine Desg. ISB 6.7; EngineMfr Cummins | ||
| 2024 | Tiffin | Allegro Breeze | Engine Desg. ISB 6.7; EngineMfr Cummins | ||
| 2024 | Tiffin | Byway | Engine Desg. ISB 6.7; EngineMfr Cummins | ||
| 2024 | Winnebago | Forza | Engine Desg. ISB 6.7; EngineMfr Cummins | ||
| 2024 | Winnebago | Inspire | Engine Desg. ISB 6.7; EngineMfr Cummins | ||
| 2023 | Autocar LLC. | Xpert | Engine Desg. ISB 6.7; EngineMfr Cummins | ||
| 2023 | Autocar LLC. | Xspotter Off Road | Engine Desg. ISB 6.7; EngineMfr Cummins | ||
| 2023 | Autocar LLC. | Xspotter On Road | Engine Desg. ISB 6.7; EngineMfr Cummins | ||
| 2023 | Capacity Of Texas | TJ5000 | Engine Desg. ISB 6.7; EngineMfr Cummins | ||
| 2023 | Capacity Of Texas | TJ6500 | Engine Desg. ISB 6.7; EngineMfr Cummins | ||
| 2023 | Capacity Of Texas | TJ9000 | Engine Desg. ISB 6.7; EngineMfr Cummins |
Product Specifications
| Bearing Bore Inside Diameter: | 0.435 in |
|---|---|
| Belt Type: | Serpentine |
| Bolt Diameter: | 0.435 in |
| Bolt Head Type: | Hex |
| Bolt Length: | 33 mm |
| Bushing Included: | Yes |
| Color: | Metallic Gray |
| Contact Surface: | 33 mm |
| Flanged: | Yes |
| Grade Type: | OEM |
| Groove Quantity: | 0 |
| Housing Material: | Aluminum |
| Inside Diameter: | 8.5 mm |
| Length: | 7 in |
| Material: | Aluminum |
| Maximum Adjustment Range: | 90 deg |
| Maximum Belt Width (mm): | 1.3 in |
| Mounting Bolt Included: | No |
| Mounting Hole Diameter: | 0.44 in |
| Mounting Hole Quantity: | 0.44 in |
| Number of Pulley Bearings: | 1 |
| Outside Diameter: | 75 mm |
| Package Contents: | 1 Automatic Belt Tensioner |
| Package Quantity: | 1 |
| Packaging Type: | Box |
| Pulley 1 Flanged: | Yes |
| Pulley Bearing Diameter (mm): | 8.5 mm |
| Pulley Grooved: | No |
| Pulley Material: | Steel |
| Pulley Quantity: | 1 |
| Tensioner Rotation: | Clockwise; Counter-Clockwise |
| Width: | 33 mm |
OE Numbers
| DIRECT OE CROSS | |
|---|---|
| 3930769 | FORD MOTOR COMPANY |
| 5270678 | CUMMINS |