New Arrivals/Restock

Serpentine Belt Tensioner 3885250 3587858 Compatible With Penta PCM Crusader Engine

flash sale iconLimited Time Sale
Until the end
04
04
57

US$218.45 cheaper than the new price!!

Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
Used  US$145.63
quantity

Product details

Management number 220750654 Release Date 2026/05/03 List Price US$145.63 Model Number 220750654
Category

Package Includes: 1 x Belt Tensioner Assembly Part Numbers: 3885250, 3587858 Compatible With: Penta, PCM, Crusader engines Fits the following engine configurations: PCM Crusader 4.3L V6-225 PCM Crusader 5.0L V6-225 PCM Crusader 5.7L V6-270 PCM Crusader 8.1L V8-300 Penta 4.3L GI Penta 5.0L GL Penta 5.7L GXI Penta 8.1L OSI Penta 320 Installation Instructions: Step 1: Identify the existing belt tensioner assembly securing the serpentine belt on the engine accessory drive system. Step 2: Use an appropriate tool to apply force to the tensioner arm and relieve tension on the serpentine belt.Remove the belt from the pulleys. Step 3: Remove the mounting bolts securing the old tensioner assembly to the mounting bracket or engine block.Remove the assembly. Step 4: Position the belt tensioner assembly onto the mounting locations.Secure using the provided or mounting hardware to the manufacturer-specified torque. Step 5: Route the serpentine belt according to the engine’s routing diagram.Use the tensioner arm to apply proper tension.Confirm the belt is seated correctly on all pulleys.

  • Model Compatibility: Fits Penta PCM and Crusader engines as specified in the title.
  • Part Number Match: Replaces serpentine belt tensioner with part numbers 3885250 and 3587858.
  • Functional Purpose: Restores serpentine belt tensioning function on compatible engines.
  • Application Scope: Designed exclusively for use as a direct replacement tensioner in specified engine models.
  • Installation Role: Mounts in the same location and operates identically to the tensioner unit.
Brand FMkzdOBtw
Model FMkzdOBtw268
Exterior Aluminum
Item Weight 7.1 ounces
Manufacturer FMkzdOBtw
Item model number FMkzdOBtw117
Product Dimensions 1.97 x 1.18 x 0.79 inches
Manufacturer Part Number FMkzdOBtw117

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Product Review

You must be logged in to post a review