Fleece Upper Fan Pulley Idler – Black Finish Contrast Cut (FPE-34657-BLK-SPK) for 2003-2018 Cummins 5.9L / 6.7L
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The Fleece Performance (FPE-34657-BLK-SPK) Upper Fan Pulley Idler is a premium upgrade for 2003–2018 Dodge Ram trucks with 5.9L or 6.7L Cummins diesel engines. Made from billet aluminum with a black anodized finish and contrast cut design, it replaces the stock idler pulley to improve belt alignment, durability, and accessory drive performance. Combining function and style, it enhances both engine bay appearance and reliability under stress.
The Fleece Performance (FPE-34657-BLK-SPK) Fleece Upper Fan Pulley Idler is a high-quality upgrade designed for 2003–2018 Dodge Ram trucks equipped with the Cummins 5.9L or 6.7L diesel engine. Engineered to replace the stock idler pulley, this precision-machined component features a durable black anodized finish with a striking contrast cut design, offering both enhanced performance and a custom appearance. Constructed from billet aluminum, the pulley ensures long-lasting reliability and improved belt alignment under high-stress conditions. Ideal for enthusiasts seeking both form and function, this idler pulley not only supports better accessory drive performance but also adds a sleek, customized look to the engine bay.
| Weight | 2.0 lbs |
|---|---|
| Dimensions | 6.0 × 5.0 × 2.0 in |
Installation
This pulley must be used with a factory bolt and spacer. Some aftermarket pulleys will switch to a different length bolt and spacer. If you are replacing a non-genuine pulley you can verify that you have the proper spacer and bolt with the following measurements; the factory spacer measures 1.8″ in total height and the factory mounting bolt measures 2.75″ in length.
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